Below are the 1918 trading days of historical prices for NRBO.
# | Exchange | Symbol | Date | Open | High | Low | Close | 1918 | NASDAQ | NRBO | Wed, Mar 20, 2024 | 4.14 | 4.44 | 4.14 | 4.39 | 1917 | NASDAQ | NRBO | Tue, Mar 19, 2024 | 4.39 | 4.40 | 4.11 | 4.11 | 1916 | NASDAQ | NRBO | Mon, Mar 18, 2024 | 4.64 | 4.65 | 4.32 | 4.34 | 1915 | NASDAQ | NRBO | Fri, Mar 15, 2024 | 4.57 | 4.73 | 4.54 | 4.60 | 1914 | NASDAQ | NRBO | Thu, Mar 14, 2024 | 4.40 | 4.71 | 4.38 | 4.55 | 1913 | NASDAQ | NRBO | Wed, Mar 13, 2024 | 5.04 | 5.05 | 4.34 | 4.47 | 1912 | NASDAQ | NRBO | Tue, Mar 12, 2024 | 5.16 | 5.28 | 4.76 | 4.87 | 1911 | NASDAQ | NRBO | Mon, Mar 11, 2024 | 5.31 | 5.53 | 5.11 | 5.12 | 1910 | NASDAQ | NRBO | Fri, Mar 8, 2024 | 5.50 | 5.65 | 5.36 | 5.36 | 1909 | NASDAQ | NRBO | Thu, Mar 7, 2024 | 5.66 | 5.71 | 5.35 | 5.46 | 1908 | NASDAQ | NRBO | Wed, Mar 6, 2024 | 6.25 | 6.29 | 5.55 | 5.61 | 1907 | NASDAQ | NRBO | Tue, Mar 5, 2024 | 6.44 | 6.68 | 6.14 | 6.29 | 1906 | NASDAQ | NRBO | Mon, Mar 4, 2024 | 6.06 | 6.75 | 6.06 | 6.52 | 1905 | NASDAQ | NRBO | Fri, Mar 1, 2024 | 5.64 | 6.34 | 5.52 | 6.24 | 1904 | NASDAQ | NRBO | Thu, Feb 29, 2024 | 5.60 | 5.97 | 5.15 | 5.79 | 1903 | NASDAQ | NRBO | Wed, Feb 28, 2024 | 4.85 | 5.30 | 4.85 | 5.12 | 1902 | NASDAQ | NRBO | Tue, Feb 27, 2024 | 5.64 | 5.66 | 4.76 | 4.81 | 1901 | NASDAQ | NRBO | Mon, Feb 26, 2024 | 5.35 | 5.67 | 5.35 | 5.59 | 1900 | NASDAQ | NRBO | Fri, Feb 23, 2024 | 5.83 | 5.85 | 5.20 | 5.30 | 1899 | NASDAQ | NRBO | Thu, Feb 22, 2024 | 5.86 | 5.86 | 5.50 | 5.73 | 1898 | NASDAQ | NRBO | Wed, Feb 21, 2024 | 5.40 | 5.84 | 5.27 | 5.82 | 1897 | NASDAQ | NRBO | Tue, Feb 20, 2024 | 5.25 | 5.39 | 4.92 | 5.35 | 1896 | NASDAQ | NRBO | Fri, Feb 16, 2024 | 4.94 | 5.30 | 4.74 | 5.27 | 1895 | NASDAQ | NRBO | Thu, Feb 15, 2024 | 4.71 | 4.96 | 4.69 | 4.83 | 1894 | NASDAQ | NRBO | Wed, Feb 14, 2024 | 4.94 | 4.94 | 4.63 | 4.77 | 1893 | NASDAQ | NRBO | Tue, Feb 13, 2024 | 5.05 | 5.05 | 4.76 | 4.93 | 1892 | NASDAQ | NRBO | Mon, Feb 12, 2024 | 4.50 | 5.10 | 4.44 | 5.00 | 1891 | NASDAQ | NRBO | Fri, Feb 9, 2024 | 4.40 | 4.58 | 4.30 | 4.56 | 1890 | NASDAQ | NRBO | Thu, Feb 8, 2024 | 4.53 | 4.68 | 4.33 | 4.33 | 1889 | NASDAQ | NRBO | Wed, Feb 7, 2024 | 4.41 | 4.89 | 4.24 | 4.62 | 1888 | NASDAQ | NRBO | Tue, Feb 6, 2024 | 4.91 | 5.00 | 4.18 | 4.43 | 1887 | NASDAQ | NRBO | Mon, Feb 5, 2024 | 4.92 | 5.24 | 4.68 | 5.00 | 1886 | NASDAQ | NRBO | Fri, Feb 2, 2024 | 5.56 | 6.42 | 4.56 | 5.13 | 1885 | NASDAQ | NRBO | Thu, Feb 1, 2024 | 3.96 | 6.06 | 3.96 | 5.47 | 1884 | NASDAQ | NRBO | Wed, Jan 31, 2024 | 3.28 | 3.39 | 3.19 | 3.27 | 1883 | NASDAQ | NRBO | Tue, Jan 30, 2024 | 3.38 | 3.38 | 3.25 | 3.36 | 1882 | NASDAQ | NRBO | Mon, Jan 29, 2024 | 3.10 | 3.35 | 3.00 | 3.35 | 1881 | NASDAQ | NRBO | Fri, Jan 26, 2024 | 3.11 | 3.11 | 3.02 | 3.07 | 1880 | NASDAQ | NRBO | Thu, Jan 25, 2024 | 3.07 | 3.12 | 3.02 | 3.12 | 1879 | NASDAQ | NRBO | Wed, Jan 24, 2024 | 3.10 | 3.28 | 3.03 | 3.07 | 1878 | NASDAQ | NRBO | Tue, Jan 23, 2024 | 3.30 | 3.39 | 2.90 | 3.18 | 1877 | NASDAQ | NRBO | Mon, Jan 22, 2024 | 3.32 | 3.43 | 3.26 | 3.31 | 1876 | NASDAQ | NRBO | Fri, Jan 19, 2024 | 3.41 | 3.45 | 3.31 | 3.33 | 1875 | NASDAQ | NRBO | Thu, Jan 18, 2024 | 3.40 | 3.51 | 3.31 | 3.43 | 1874 | NASDAQ | NRBO | Wed, Jan 17, 2024 | 3.46 | 3.46 | 3.32 | 3.38 | 1873 | NASDAQ | NRBO | Tue, Jan 16, 2024 | 3.50 | 3.50 | 3.33 | 3.42 | 1872 | NASDAQ | NRBO | Fri, Jan 12, 2024 | 3.30 | 3.51 | 3.30 | 3.38 | 1871 | NASDAQ | NRBO | Thu, Jan 11, 2024 | 3.52 | 3.52 | 3.20 | 3.22 | 1870 | NASDAQ | NRBO | Wed, Jan 10, 2024 | 3.69 | 3.74 | 3.50 | 3.57 | 1869 | NASDAQ | NRBO | Tue, Jan 9, 2024 | 3.58 | 3.72 | 3.54 | 3.55 | 1868 | NASDAQ | NRBO | Mon, Jan 8, 2024 | 3.91 | 4.00 | 3.55 | 3.60 | 1867 | NASDAQ | NRBO | Fri, Jan 5, 2024 | 4.01 | 4.08 | 3.87 | 3.88 | 1866 | NASDAQ | NRBO | Thu, Jan 4, 2024 | 4.15 | 4.18 | 3.96 | 4.04 | 1865 | NASDAQ | NRBO | Wed, Jan 3, 2024 | 4.32 | 4.32 | 4.00 | 4.10 | 1864 | NASDAQ | NRBO | Tue, Jan 2, 2024 | 3.73 | 4.26 | 3.72 | 4.11 | 1863 | NASDAQ | NRBO | Fri, Dec 29, 2023 | 3.89 | 3.93 | 3.60 | 3.70 | 1862 | NASDAQ | NRBO | Thu, Dec 28, 2023 | 3.33 | 4.05 | 3.30 | 4.00 | 1861 | NASDAQ | NRBO | Wed, Dec 27, 2023 | 3.39 | 3.55 | 3.21 | 3.30 | 1860 | NASDAQ | NRBO | Tue, Dec 26, 2023 | 3.32 | 3.40 | 3.15 | 3.33 | 1859 | NASDAQ | NRBO | Fri, Dec 22, 2023 | 3.37 | 3.60 | 3.34 | 3.41 | 1858 | NASDAQ | NRBO | Thu, Dec 21, 2023 | 3.04 | 3.68 | 3.04 | 3.50 | 1857 | NASDAQ | NRBO | Wed, Dec 20, 2023 | 3.44 | 3.80 | 3.12 | 3.20 | 1856 | NASDAQ | NRBO | Tue, Dec 19, 2023 | 4.00 | 4.00 | 3.04 | 3.12 | 1855 | NASDAQ | NRBO | Mon, Dec 18, 2023 | 4.08 | 4.08 | 4.00 | 4.08 | 1854 | NASDAQ | NRBO | Fri, Dec 15, 2023 | 3.86 | 4.13 | 3.86 | 4.00 | 1853 | NASDAQ | NRBO | Thu, Dec 14, 2023 | 4.00 | 4.00 | 3.69 | 3.99 | 1852 | NASDAQ | NRBO | Wed, Dec 13, 2023 | 4.00 | 4.04 | 3.84 | 3.84 | 1851 | NASDAQ | NRBO | Tue, Dec 12, 2023 | 4.08 | 4.08 | 4.00 | 4.01 | 1850 | NASDAQ | NRBO | Mon, Dec 11, 2023 | 4.20 | 4.20 | 3.99 | 4.04 | 1849 | NASDAQ | NRBO | Fri, Dec 8, 2023 | 4.08 | 4.08 | 3.94 | 4.00 | 1848 | NASDAQ | NRBO | Thu, Dec 7, 2023 | 4.29 | 4.29 | 3.87 | 4.07 | 1847 | NASDAQ | NRBO | Wed, Dec 6, 2023 | 4.06 | 4.16 | 3.94 | 4.08 | 1846 | NASDAQ | NRBO | Tue, Dec 5, 2023 | 3.84 | 4.16 | 3.84 | 3.94 | 1845 | NASDAQ | NRBO | Mon, Dec 4, 2023 | 3.44 | 4.00 | 3.44 | 3.92 | 1844 | NASDAQ | NRBO | Fri, Dec 1, 2023 | 3.68 | 3.71 | 3.47 | 3.60 | 1843 | NASDAQ | NRBO | Thu, Nov 30, 2023 | 3.48 | 3.60 | 3.44 | 3.58 | 1842 | NASDAQ | NRBO | Wed, Nov 29, 2023 | 3.52 | 3.60 | 3.40 | 3.44 | 1841 | NASDAQ | NRBO | Tue, Nov 28, 2023 | 3.60 | 3.60 | 3.38 | 3.44 | 1840 | NASDAQ | NRBO | Mon, Nov 27, 2023 | 3.44 | 3.60 | 3.38 | 3.38 | 1839 | NASDAQ | NRBO | Fri, Nov 24, 2023 | 3.44 | 3.54 | 3.44 | 3.44 | 1838 | NASDAQ | NRBO | Wed, Nov 22, 2023 | 3.38 | 3.44 | 3.36 | 3.41 | 1837 | NASDAQ | NRBO | Tue, Nov 21, 2023 | 3.48 | 3.52 | 3.38 | 3.44 | 1836 | NASDAQ | NRBO | Mon, Nov 20, 2023 | 3.36 | 3.52 | 3.36 | 3.48 | 1835 | NASDAQ | NRBO | Fri, Nov 17, 2023 | 3.44 | 3.60 | 3.44 | 3.51 | 1834 | NASDAQ | NRBO | Thu, Nov 16, 2023 | 3.36 | 3.60 | 3.36 | 3.42 | 1833 | NASDAQ | NRBO | Wed, Nov 15, 2023 | 3.53 | 3.60 | 3.36 | 3.44 | 1832 | NASDAQ | NRBO | Tue, Nov 14, 2023 | 3.60 | 3.68 | 3.44 | 3.44 | 1831 | NASDAQ | NRBO | Mon, Nov 13, 2023 | 3.68 | 3.68 | 3.29 | 3.51 | 1830 | NASDAQ | NRBO | Fri, Nov 10, 2023 | 3.49 | 3.68 | 3.40 | 3.44 | 1829 | NASDAQ | NRBO | Thu, Nov 9, 2023 | 3.53 | 3.59 | 3.39 | 3.49 | 1828 | NASDAQ | NRBO | Wed, Nov 8, 2023 | 3.62 | 3.68 | 3.48 | 3.48 | 1827 | NASDAQ | NRBO | Tue, Nov 7, 2023 | 3.46 | 3.68 | 3.46 | 3.62 | 1826 | NASDAQ | NRBO | Mon, Nov 6, 2023 | 3.52 | 3.52 | 3.28 | 3.39 | 1825 | NASDAQ | NRBO | Fri, Nov 3, 2023 | 3.36 | 3.48 | 3.32 | 3.36 | 1824 | NASDAQ | NRBO | Thu, Nov 2, 2023 | 3.28 | 3.36 | 3.28 | 3.31 | 1823 | NASDAQ | NRBO | Wed, Nov 1, 2023 | 3.37 | 3.44 | 3.22 | 3.36 | 1822 | NASDAQ | NRBO | Tue, Oct 31, 2023 | 3.36 | 3.48 | 3.28 | 3.48 | 1821 | NASDAQ | NRBO | Mon, Oct 30, 2023 | 3.44 | 3.47 | 3.28 | 3.43 | 1820 | NASDAQ | NRBO | Fri, Oct 27, 2023 | 3.47 | 3.52 | 3.28 | 3.43 | 1819 | NASDAQ | NRBO | Thu, Oct 26, 2023 | 3.44 | 3.52 | 3.20 | 3.51 | 1818 | NASDAQ | NRBO | Wed, Oct 25, 2023 | 3.46 | 3.60 | 3.36 | 3.44 | 1817 | NASDAQ | NRBO | Tue, Oct 24, 2023 | 3.44 | 3.44 | 3.30 | 3.44 | 1816 | NASDAQ | NRBO | Mon, Oct 23, 2023 | 3.52 | 3.60 | 3.44 | 3.45 | 1815 | NASDAQ | NRBO | Fri, Oct 20, 2023 | 3.52 | 3.67 | 3.52 | 3.52 | 1814 | NASDAQ | NRBO | Thu, Oct 19, 2023 | 3.60 | 3.78 | 3.48 | 3.48 | 1813 | NASDAQ | NRBO | Wed, Oct 18, 2023 | 3.63 | 3.75 | 3.44 | 3.48 | 1812 | NASDAQ | NRBO | Tue, Oct 17, 2023 | 3.78 | 3.87 | 3.68 | 3.71 | 1811 | NASDAQ | NRBO | Mon, Oct 16, 2023 | 3.78 | 3.88 | 3.69 | 3.76 | 1810 | NASDAQ | NRBO | Fri, Oct 13, 2023 | 3.88 | 3.88 | 3.63 | 3.82 | 1809 | NASDAQ | NRBO | Thu, Oct 12, 2023 | 3.82 | 3.82 | 3.67 | 3.75 | 1808 | NASDAQ | NRBO | Wed, Oct 11, 2023 | 3.79 | 3.79 | 3.60 | 3.60 | 1807 | NASDAQ | NRBO | Tue, Oct 10, 2023 | 3.48 | 3.68 | 3.48 | 3.63 | 1806 | NASDAQ | NRBO | Mon, Oct 9, 2023 | 3.72 | 3.72 | 3.44 | 3.48 | 1805 | NASDAQ | NRBO | Fri, Oct 6, 2023 | 3.52 | 3.72 | 3.52 | 3.68 | 1804 | NASDAQ | NRBO | Thu, Oct 5, 2023 | 3.52 | 3.76 | 3.52 | 3.53 | 1803 | NASDAQ | NRBO | Wed, Oct 4, 2023 | 3.72 | 3.72 | 3.44 | 3.60 | 1802 | NASDAQ | NRBO | Tue, Oct 3, 2023 | 3.66 | 3.75 | 3.60 | 3.60 | 1801 | NASDAQ | NRBO | Mon, Oct 2, 2023 | 3.68 | 3.76 | 3.60 | 3.72 | 1800 | NASDAQ | NRBO | Fri, Sep 29, 2023 | 3.81 | 3.88 | 3.75 | 3.81 | 1799 | NASDAQ | NRBO | Thu, Sep 28, 2023 | 4.00 | 4.00 | 3.68 | 3.81 | 1798 | NASDAQ | NRBO | Wed, Sep 27, 2023 | 3.85 | 4.07 | 3.77 | 3.77 | 1797 | NASDAQ | NRBO | Tue, Sep 26, 2023 | 3.92 | 3.93 | 3.68 | 3.92 | 1796 | NASDAQ | NRBO | Mon, Sep 25, 2023 | 3.84 | 4.12 | 3.82 | 3.98 | 1795 | NASDAQ | NRBO | Fri, Sep 22, 2023 | 4.06 | 4.13 | 3.84 | 4.13 | 1794 | NASDAQ | NRBO | Thu, Sep 21, 2023 | 4.12 | 4.15 | 3.90 | 3.96 | 1793 | NASDAQ | NRBO | Wed, Sep 20, 2023 | 4.08 | 4.23 | 3.90 | 4.23 | 1792 | NASDAQ | NRBO | Tue, Sep 19, 2023 | 4.24 | 4.32 | 4.11 | 4.23 | 1791 | NASDAQ | NRBO | Mon, Sep 18, 2023 | 4.32 | 4.32 | 4.02 | 4.20 | 1790 | NASDAQ | NRBO | Fri, Sep 15, 2023 | 3.84 | 4.32 | 3.28 | 4.32 | 1789 | NASDAQ | NRBO | Thu, Sep 14, 2023 | 3.84 | 3.84 | 3.62 | 3.63 | 1788 | NASDAQ | NRBO | Wed, Sep 13, 2023 | 3.82 | 3.82 | 3.52 | 3.62 | 1787 | NASDAQ | NRBO | Tue, Sep 12, 2023 | 3.67 | 3.76 | 3.60 | 3.71 | 1786 | NASDAQ | NRBO | Mon, Sep 11, 2023 | 3.58 | 3.63 | 3.53 | 3.63 | 1785 | NASDAQ | NRBO | Fri, Sep 8, 2023 | 3.60 | 3.68 | 3.38 | 3.68 | 1784 | NASDAQ | NRBO | Thu, Sep 7, 2023 | 3.60 | 3.81 | 3.56 | 3.66 | 1783 | NASDAQ | NRBO | Wed, Sep 6, 2023 | 3.52 | 3.76 | 3.52 | 3.76 | 1782 | NASDAQ | NRBO | Tue, Sep 5, 2023 | 3.61 | 3.64 | 3.53 | 3.60 | 1781 | NASDAQ | NRBO | Fri, Sep 1, 2023 | 3.52 | 3.73 | 3.52 | 3.64 | 1780 | NASDAQ | NRBO | Thu, Aug 31, 2023 | 3.99 | 3.99 | 3.52 | 3.56 | 1779 | NASDAQ | NRBO | Wed, Aug 30, 2023 | 4.14 | 4.14 | 3.76 | 3.92 | 1778 | NASDAQ | NRBO | Tue, Aug 29, 2023 | 3.97 | 4.32 | 3.97 | 4.00 | 1777 | NASDAQ | NRBO | Mon, Aug 28, 2023 | 4.08 | 4.20 | 3.92 | 4.03 | 1776 | NASDAQ | NRBO | Fri, Aug 25, 2023 | 4.13 | 4.31 | 4.00 | 4.08 | 1775 | NASDAQ | NRBO | Thu, Aug 24, 2023 | 4.35 | 4.51 | 4.01 | 4.20 | 1774 | NASDAQ | NRBO | Wed, Aug 23, 2023 | 4.40 | 4.48 | 4.17 | 4.39 | 1773 | NASDAQ | NRBO | Tue, Aug 22, 2023 | 4.48 | 4.64 | 4.20 | 4.47 | 1772 | NASDAQ | NRBO | Mon, Aug 21, 2023 | 4.69 | 4.71 | 4.52 | 4.52 | 1771 | NASDAQ | NRBO | Fri, Aug 18, 2023 | 4.49 | 4.79 | 4.38 | 4.79 | 1770 | NASDAQ | NRBO | Thu, Aug 17, 2023 | 4.66 | 4.80 | 4.18 | 4.63 | 1769 | NASDAQ | NRBO | Wed, Aug 16, 2023 | 4.73 | 4.88 | 4.61 | 4.66 | 1768 | NASDAQ | NRBO | Tue, Aug 15, 2023 | 4.82 | 4.96 | 4.64 | 4.94 | 1767 | NASDAQ | NRBO | Mon, Aug 14, 2023 | 4.96 | 5.04 | 4.60 | 4.91 | 1766 | NASDAQ | NRBO | Fri, Aug 11, 2023 | 4.51 | 5.18 | 4.51 | 4.95 | 1765 | NASDAQ | NRBO | Thu, Aug 10, 2023 | 4.32 | 4.88 | 4.32 | 4.80 | 1764 | NASDAQ | NRBO | Wed, Aug 9, 2023 | 4.47 | 4.47 | 4.08 | 4.24 | 1763 | NASDAQ | NRBO | Tue, Aug 8, 2023 | 4.16 | 4.48 | 4.16 | 4.24 | 1762 | NASDAQ | NRBO | Mon, Aug 7, 2023 | 4.46 | 4.46 | 4.12 | 4.17 | 1761 | NASDAQ | NRBO | Fri, Aug 4, 2023 | 4.14 | 4.40 | 4.09 | 4.40 | 1760 | NASDAQ | NRBO | Thu, Aug 3, 2023 | 4.31 | 4.32 | 4.10 | 4.13 | 1759 | NASDAQ | NRBO | Wed, Aug 2, 2023 | 3.80 | 4.40 | 3.80 | 4.40 | 1758 | NASDAQ | NRBO | Tue, Aug 1, 2023 | 4.08 | 4.12 | 3.88 | 3.97 | 1757 | NASDAQ | NRBO | Mon, Jul 31, 2023 | 4.05 | 4.16 | 4.00 | 4.10 | 1756 | NASDAQ | NRBO | Fri, Jul 28, 2023 | 4.08 | 4.16 | 3.96 | 4.12 | 1755 | NASDAQ | NRBO | Thu, Jul 27, 2023 | 4.33 | 4.33 | 3.84 | 4.02 | 1754 | NASDAQ | NRBO | Wed, Jul 26, 2023 | 4.66 | 4.66 | 4.24 | 4.40 | 1753 | NASDAQ | NRBO | Tue, Jul 25, 2023 | 4.86 | 4.96 | 4.48 | 4.50 | 1752 | NASDAQ | NRBO | Mon, Jul 24, 2023 | 4.24 | 5.20 | 4.16 | 4.80 | 1751 | NASDAQ | NRBO | Fri, Jul 21, 2023 | 3.96 | 4.24 | 3.84 | 4.11 | 1750 | NASDAQ | NRBO | Thu, Jul 20, 2023 | 4.08 | 4.10 | 3.84 | 3.90 | 1749 | NASDAQ | NRBO | Wed, Jul 19, 2023 | 4.30 | 4.30 | 3.92 | 4.08 | 1748 | NASDAQ | NRBO | Tue, Jul 18, 2023 | 3.59 | 4.20 | 3.50 | 4.07 | 1747 | NASDAQ | NRBO | Mon, Jul 17, 2023 | 3.59 | 3.60 | 3.44 | 3.51 | 1746 | NASDAQ | NRBO | Fri, Jul 14, 2023 | 3.56 | 3.58 | 3.44 | 3.49 | 1745 | NASDAQ | NRBO | Thu, Jul 13, 2023 | 3.55 | 3.66 | 3.46 | 3.58 | 1744 | NASDAQ | NRBO | Wed, Jul 12, 2023 | 3.60 | 3.68 | 3.52 | 3.62 | 1743 | NASDAQ | NRBO | Tue, Jul 11, 2023 | 3.48 | 3.60 | 3.36 | 3.51 | 1742 | NASDAQ | NRBO | Mon, Jul 10, 2023 | 3.52 | 3.60 | 3.44 | 3.48 | 1741 | NASDAQ | NRBO | Fri, Jul 7, 2023 | 3.67 | 3.67 | 3.50 | 3.53 | 1740 | NASDAQ | NRBO | Thu, Jul 6, 2023 | 3.68 | 3.68 | 3.44 | 3.51 | 1739 | NASDAQ | NRBO | Wed, Jul 5, 2023 | 3.39 | 3.60 | 3.36 | 3.60 | 1738 | NASDAQ | NRBO | Mon, Jul 3, 2023 | 3.50 | 3.52 | 3.37 | 3.42 | 1737 | NASDAQ | NRBO | Fri, Jun 30, 2023 | 3.60 | 3.60 | 3.36 | 3.50 | 1736 | NASDAQ | NRBO | Thu, Jun 29, 2023 | 3.21 | 3.60 | 3.12 | 3.50 | 1735 | NASDAQ | NRBO | Wed, Jun 28, 2023 | 3.68 | 3.80 | 2.96 | 3.16 | 1734 | NASDAQ | NRBO | Tue, Jun 27, 2023 | 3.00 | 3.92 | 2.89 | 3.84 | 1733 | NASDAQ | NRBO | Mon, Jun 26, 2023 | 3.18 | 3.20 | 3.00 | 3.12 | 1732 | NASDAQ | NRBO | Fri, Jun 23, 2023 | 3.20 | 3.28 | 3.04 | 3.04 | 1731 | NASDAQ | NRBO | Thu, Jun 22, 2023 | 3.26 | 3.27 | 3.08 | 3.13 | 1730 | NASDAQ | NRBO | Wed, Jun 21, 2023 | 3.36 | 3.52 | 3.12 | 3.13 | 1729 | NASDAQ | NRBO | Tue, Jun 20, 2023 | 3.84 | 3.92 | 3.36 | 3.37 | 1728 | NASDAQ | NRBO | Fri, Jun 16, 2023 | 3.98 | 4.08 | 3.68 | 3.68 | 1727 | NASDAQ | NRBO | Thu, Jun 15, 2023 | 3.99 | 4.00 | 3.77 | 3.95 | 1726 | NASDAQ | NRBO | Wed, Jun 14, 2023 | 4.08 | 4.08 | 3.82 | 3.84 | 1725 | NASDAQ | NRBO | Tue, Jun 13, 2023 | 3.92 | 4.07 | 3.90 | 4.00 | 1724 | NASDAQ | NRBO | Mon, Jun 12, 2023 | 4.00 | 4.07 | 3.76 | 3.90 | 1723 | NASDAQ | NRBO | Fri, Jun 9, 2023 | 4.00 | 4.08 | 4.00 | 4.03 | 1722 | NASDAQ | NRBO | Thu, Jun 8, 2023 | 3.98 | 4.00 | 3.88 | 3.98 | 1721 | NASDAQ | NRBO | Wed, Jun 7, 2023 | 3.92 | 4.00 | 3.80 | 3.86 | 1720 | NASDAQ | NRBO | Tue, Jun 6, 2023 | 4.00 | 4.08 | 3.84 | 3.86 | 1719 | NASDAQ | NRBO | Mon, Jun 5, 2023 | 4.16 | 4.20 | 3.84 | 4.08 | 1718 | NASDAQ | NRBO | Fri, Jun 2, 2023 | 4.47 | 4.48 | 4.34 | 4.34 | 1717 | NASDAQ | NRBO | Thu, Jun 1, 2023 | 4.46 | 4.56 | 4.34 | 4.40 | 1716 | NASDAQ | NRBO | Wed, May 31, 2023 | 4.58 | 4.58 | 4.40 | 4.46 | 1715 | NASDAQ | NRBO | Tue, May 30, 2023 | 4.48 | 4.64 | 4.40 | 4.58 | 1714 | NASDAQ | NRBO | Fri, May 26, 2023 | 4.40 | 4.64 | 4.40 | 4.60 | 1713 | NASDAQ | NRBO | Thu, May 25, 2023 | 4.64 | 4.72 | 4.46 | 4.55 | 1712 | NASDAQ | NRBO | Wed, May 24, 2023 | 4.78 | 4.94 | 4.64 | 4.67 | 1711 | NASDAQ | NRBO | Tue, May 23, 2023 | 4.88 | 4.96 | 4.80 | 4.90 | 1710 | NASDAQ | NRBO | Mon, May 22, 2023 | 4.88 | 5.00 | 4.72 | 4.88 | 1709 | NASDAQ | NRBO | Fri, May 19, 2023 | 5.07 | 5.07 | 4.83 | 4.90 | 1708 | NASDAQ | NRBO | Thu, May 18, 2023 | 4.48 | 5.12 | 4.48 | 4.83 | 1707 | NASDAQ | NRBO | Wed, May 17, 2023 | 4.55 | 4.71 | 4.50 | 4.60 | 1706 | NASDAQ | NRBO | Tue, May 16, 2023 | 4.63 | 4.80 | 4.52 | 4.58 | 1705 | NASDAQ | NRBO | Mon, May 15, 2023 | 4.72 | 4.75 | 4.56 | 4.74 | 1704 | NASDAQ | NRBO | Fri, May 12, 2023 | 4.64 | 4.65 | 4.41 | 4.60 | 1703 | NASDAQ | NRBO | Thu, May 11, 2023 | 4.68 | 4.80 | 4.56 | 4.63 | 1702 | NASDAQ | NRBO | Wed, May 10, 2023 | 4.80 | 4.96 | 4.65 | 4.80 | 1701 | NASDAQ | NRBO | Tue, May 9, 2023 | 5.04 | 5.04 | 4.77 | 4.80 | 1700 | NASDAQ | NRBO | Mon, May 8, 2023 | 4.72 | 5.04 | 4.69 | 4.96 | 1699 | NASDAQ | NRBO | Fri, May 5, 2023 | 4.80 | 4.89 | 4.64 | 4.66 | 1698 | NASDAQ | NRBO | Thu, May 4, 2023 | 4.88 | 4.96 | 4.58 | 4.80 | 1697 | NASDAQ | NRBO | Wed, May 3, 2023 | 4.96 | 5.04 | 4.61 | 4.80 | 1696 | NASDAQ | NRBO | Tue, May 2, 2023 | 5.38 | 5.68 | 4.69 | 4.98 | 1695 | NASDAQ | NRBO | Mon, May 1, 2023 | 5.28 | 5.91 | 5.20 | 5.48 | 1694 | NASDAQ | NRBO | Fri, Apr 28, 2023 | 5.20 | 5.40 | 5.12 | 5.12 | 1693 | NASDAQ | NRBO | Thu, Apr 27, 2023 | 5.58 | 5.76 | 5.20 | 5.40 | 1692 | NASDAQ | NRBO | Wed, Apr 26, 2023 | 5.36 | 5.76 | 4.97 | 5.46 | 1691 | NASDAQ | NRBO | Tue, Apr 25, 2023 | 5.36 | 5.59 | 5.31 | 5.39 | 1690 | NASDAQ | NRBO | Mon, Apr 24, 2023 | 5.53 | 5.56 | 5.28 | 5.51 | 1689 | NASDAQ | NRBO | Fri, Apr 21, 2023 | 5.35 | 5.60 | 5.28 | 5.45 | 1688 | NASDAQ | NRBO | Thu, Apr 20, 2023 | 5.68 | 5.68 | 5.28 | 5.52 | 1687 | NASDAQ | NRBO | Wed, Apr 19, 2023 | 5.91 | 6.00 | 5.36 | 5.60 | 1686 | NASDAQ | NRBO | Tue, Apr 18, 2023 | 6.62 | 6.62 | 5.76 | 6.13 | 1685 | NASDAQ | NRBO | Mon, Apr 17, 2023 | 6.15 | 7.60 | 6.03 | 6.64 | 1684 | NASDAQ | NRBO | Fri, Apr 14, 2023 | 5.98 | 5.98 | 5.64 | 5.84 | 1683 | NASDAQ | NRBO | Thu, Apr 13, 2023 | 5.36 | 5.99 | 5.36 | 5.81 | 1682 | NASDAQ | NRBO | Wed, Apr 12, 2023 | 5.52 | 5.59 | 5.20 | 5.41 | 1681 | NASDAQ | NRBO | Tue, Apr 11, 2023 | 5.60 | 5.68 | 5.21 | 5.40 | 1680 | NASDAQ | NRBO | Mon, Apr 10, 2023 | 5.68 | 5.76 | 5.41 | 5.48 | 1679 | NASDAQ | NRBO | Thu, Apr 6, 2023 | 5.84 | 5.92 | 5.62 | 5.64 | 1678 | NASDAQ | NRBO | Wed, Apr 5, 2023 | 5.60 | 5.79 | 5.56 | 5.76 | 1677 | NASDAQ | NRBO | Tue, Apr 4, 2023 | 5.68 | 5.80 | 5.49 | 5.65 | 1676 | NASDAQ | NRBO | Mon, Apr 3, 2023 | 6.00 | 6.00 | 5.62 | 5.76 | 1675 | NASDAQ | NRBO | Fri, Mar 31, 2023 | 6.18 | 6.18 | 5.49 | 5.68 | 1674 | NASDAQ | NRBO | Thu, Mar 30, 2023 | 6.02 | 6.02 | 5.60 | 5.91 | 1673 | NASDAQ | NRBO | Wed, Mar 29, 2023 | 5.72 | 5.92 | 5.72 | 5.84 | 1672 | NASDAQ | NRBO | Tue, Mar 28, 2023 | 5.20 | 5.76 | 5.20 | 5.68 | 1671 | NASDAQ | NRBO | Mon, Mar 27, 2023 | 5.20 | 5.36 | 5.20 | 5.36 | 1670 | NASDAQ | NRBO | Fri, Mar 24, 2023 | 5.24 | 5.34 | 4.98 | 5.20 | 1669 | NASDAQ | NRBO | Thu, Mar 23, 2023 | 5.36 | 5.43 | 5.28 | 5.36 | 1668 | NASDAQ | NRBO | Wed, Mar 22, 2023 | 5.32 | 5.40 | 5.14 | 5.40 | 1667 | NASDAQ | NRBO | Tue, Mar 21, 2023 | 5.12 | 5.60 | 5.06 | 5.48 | 1666 | NASDAQ | NRBO | Mon, Mar 20, 2023 | 5.52 | 5.60 | 4.98 | 5.28 | 1665 | NASDAQ | NRBO | Fri, Mar 17, 2023 | 5.54 | 5.68 | 5.26 | 5.52 | 1664 | NASDAQ | NRBO | Thu, Mar 16, 2023 | 5.66 | 5.68 | 5.36 | 5.52 | 1663 | NASDAQ | NRBO | Wed, Mar 15, 2023 | 5.76 | 5.92 | 5.28 | 5.36 | 1662 | NASDAQ | NRBO | Tue, Mar 14, 2023 | 6.16 | 6.16 | 5.53 | 5.76 | 1661 | NASDAQ | NRBO | Mon, Mar 13, 2023 | 5.78 | 6.16 | 5.76 | 5.92 | 1660 | NASDAQ | NRBO | Fri, Mar 10, 2023 | 6.40 | 6.48 | 5.68 | 5.79 | 1659 | NASDAQ | NRBO | Thu, Mar 9, 2023 | 6.21 | 6.84 | 6.16 | 6.40 | 1658 | NASDAQ | NRBO | Wed, Mar 8, 2023 | 6.24 | 6.55 | 6.08 | 6.40 | 1657 | NASDAQ | NRBO | Tue, Mar 7, 2023 | 6.64 | 6.64 | 6.09 | 6.24 | 1656 | NASDAQ | NRBO | Mon, Mar 6, 2023 | 6.32 | 6.48 | 5.90 | 6.40 | 1655 | NASDAQ | NRBO | Fri, Mar 3, 2023 | 5.84 | 6.39 | 5.71 | 6.11 | 1654 | NASDAQ | NRBO | Thu, Mar 2, 2023 | 5.55 | 5.91 | 5.30 | 5.76 | 1653 | NASDAQ | NRBO | Wed, Mar 1, 2023 | 5.08 | 5.99 | 4.90 | 5.60 | 1652 | NASDAQ | NRBO | Tue, Feb 28, 2023 | 5.04 | 5.13 | 4.96 | 5.12 | 1651 | NASDAQ | NRBO | Mon, Feb 27, 2023 | 4.64 | 5.16 | 4.64 | 5.12 | 1650 | NASDAQ | NRBO | Fri, Feb 24, 2023 | 4.80 | 4.80 | 4.49 | 4.58 | 1649 | NASDAQ | NRBO | Thu, Feb 23, 2023 | 5.08 | 5.20 | 4.64 | 4.76 | 1648 | NASDAQ | NRBO | Wed, Feb 22, 2023 | 5.50 | 5.60 | 5.01 | 5.12 | 1647 | NASDAQ | NRBO | Tue, Feb 21, 2023 | 5.52 | 5.60 | 5.49 | 5.55 | 1646 | NASDAQ | NRBO | Fri, Feb 17, 2023 | 5.68 | 5.70 | 5.52 | 5.68 | 1645 | NASDAQ | NRBO | Thu, Feb 16, 2023 | 5.68 | 5.84 | 5.52 | 5.75 | 1644 | NASDAQ | NRBO | Wed, Feb 15, 2023 | 5.68 | 5.80 | 5.63 | 5.75 | 1643 | NASDAQ | NRBO | Tue, Feb 14, 2023 | 5.76 | 5.76 | 5.45 | 5.74 | 1642 | NASDAQ | NRBO | Mon, Feb 13, 2023 | 5.94 | 5.94 | 5.67 | 5.76 | 1641 | NASDAQ | NRBO | Fri, Feb 10, 2023 | 6.00 | 6.08 | 5.62 | 5.80 | 1640 | NASDAQ | NRBO | Thu, Feb 9, 2023 | 6.30 | 6.63 | 6.26 | 6.32 | 1639 | NASDAQ | NRBO | Wed, Feb 8, 2023 | 6.33 | 6.33 | 6.11 | 6.28 | 1638 | NASDAQ | NRBO | Tue, Feb 7, 2023 | 6.52 | 6.56 | 6.32 | 6.44 | 1637 | NASDAQ | NRBO | Mon, Feb 6, 2023 | 6.75 | 6.88 | 6.50 | 6.62 | 1636 | NASDAQ | NRBO | Fri, Feb 3, 2023 | 6.60 | 6.60 | 6.40 | 6.50 | 1635 | NASDAQ | NRBO | Thu, Feb 2, 2023 | 6.40 | 6.78 | 6.40 | 6.63 | 1634 | NASDAQ | NRBO | Wed, Feb 1, 2023 | 6.32 | 6.47 | 6.13 | 6.40 | 1633 | NASDAQ | NRBO | Tue, Jan 31, 2023 | 6.41 | 6.48 | 6.18 | 6.32 | 1632 | NASDAQ | NRBO | Mon, Jan 30, 2023 | 6.16 | 6.48 | 6.08 | 6.48 | 1631 | NASDAQ | NRBO | Fri, Jan 27, 2023 | 6.40 | 6.48 | 6.25 | 6.48 | 1630 | NASDAQ | NRBO | Thu, Jan 26, 2023 | 6.63 | 6.64 | 6.20 | 6.41 | 1629 | NASDAQ | NRBO | Wed, Jan 25, 2023 | 6.16 | 7.12 | 6.08 | 6.59 | 1628 | NASDAQ | NRBO | Tue, Jan 24, 2023 | 5.84 | 6.32 | 5.84 | 6.15 | 1627 | NASDAQ | NRBO | Mon, Jan 23, 2023 | 6.28 | 6.40 | 6.10 | 6.38 | 1626 | NASDAQ | NRBO | Fri, Jan 20, 2023 | 5.92 | 6.56 | 5.76 | 6.52 | 1625 | NASDAQ | NRBO | Thu, Jan 19, 2023 | 5.68 | 5.84 | 5.52 | 5.68 | 1624 | NASDAQ | NRBO | Wed, Jan 18, 2023 | 6.16 | 6.32 | 5.69 | 5.82 | 1623 | NASDAQ | NRBO | Tue, Jan 17, 2023 | 6.08 | 6.24 | 5.92 | 6.08 | 1622 | NASDAQ | NRBO | Fri, Jan 13, 2023 | 5.88 | 6.34 | 5.88 | 6.16 | 1621 | NASDAQ | NRBO | Thu, Jan 12, 2023 | 6.11 | 6.16 | 5.76 | 6.00 | 1620 | NASDAQ | NRBO | Wed, Jan 11, 2023 | 5.75 | 6.24 | 5.68 | 6.23 | 1619 | NASDAQ | NRBO | Tue, Jan 10, 2023 | 5.56 | 5.76 | 5.45 | 5.69 | 1618 | NASDAQ | NRBO | Mon, Jan 9, 2023 | 5.67 | 5.76 | 5.36 | 5.56 | 1617 | NASDAQ | NRBO | Fri, Jan 6, 2023 | 5.52 | 5.76 | 5.36 | 5.66 | 1616 | NASDAQ | NRBO | Thu, Jan 5, 2023 | 5.90 | 5.99 | 5.61 | 5.84 | 1615 | NASDAQ | NRBO | Wed, Jan 4, 2023 | 6.19 | 6.51 | 5.76 | 5.99 | 1614 | NASDAQ | NRBO | Tue, Jan 3, 2023 | 5.61 | 6.00 | 5.52 | 5.80 | 1613 | NASDAQ | NRBO | Fri, Dec 30, 2022 | 5.60 | 6.40 | 5.44 | 5.74 | 1612 | NASDAQ | NRBO | Thu, Dec 29, 2022 | 5.44 | 5.60 | 5.04 | 5.40 | 1611 | NASDAQ | NRBO | Wed, Dec 28, 2022 | 6.48 | 6.58 | 4.41 | 5.44 | 1610 | NASDAQ | NRBO | Tue, Dec 27, 2022 | 6.69 | 7.20 | 6.22 | 6.72 | 1609 | NASDAQ | NRBO | Fri, Dec 23, 2022 | 8.40 | 8.56 | 6.00 | 6.51 | 1608 | NASDAQ | NRBO | Thu, Dec 22, 2022 | 10.08 | 10.32 | 9.60 | 10.32 | 1607 | NASDAQ | NRBO | Wed, Dec 21, 2022 | 10.24 | 10.48 | 9.92 | 10.32 | 1606 | NASDAQ | NRBO | Tue, Dec 20, 2022 | 10.64 | 10.78 | 9.60 | 9.92 | 1605 | NASDAQ | NRBO | Mon, Dec 19, 2022 | 11.60 | 12.16 | 10.88 | 10.88 | 1604 | NASDAQ | NRBO | Fri, Dec 16, 2022 | 12.40 | 12.48 | 11.60 | 11.60 | 1603 | NASDAQ | NRBO | Thu, Dec 15, 2022 | 12.80 | 12.84 | 11.84 | 12.08 | 1602 | NASDAQ | NRBO | Wed, Dec 14, 2022 | 13.20 | 13.60 | 12.56 | 13.44 | 1601 | NASDAQ | NRBO | Tue, Dec 13, 2022 | 11.84 | 13.60 | 11.84 | 13.20 | 1600 | NASDAQ | NRBO | Mon, Dec 12, 2022 | 12.64 | 13.43 | 11.60 | 12.16 | 1599 | NASDAQ | NRBO | Fri, Dec 9, 2022 | 15.76 | 18.64 | 13.12 | 14.16 | 1598 | NASDAQ | NRBO | Thu, Dec 8, 2022 | 11.04 | 15.12 | 10.96 | 13.84 | 1597 | NASDAQ | NRBO | Wed, Dec 7, 2022 | 11.44 | 11.68 | 10.88 | 11.04 | 1596 | NASDAQ | NRBO | Tue, Dec 6, 2022 | 12.08 | 12.16 | 11.12 | 11.36 | 1595 | NASDAQ | NRBO | Mon, Dec 5, 2022 | 12.88 | 13.76 | 12.00 | 12.16 | 1594 | NASDAQ | NRBO | Fri, Dec 2, 2022 | 11.76 | 12.80 | 11.60 | 12.56 | 1593 | NASDAQ | NRBO | Thu, Dec 1, 2022 | 11.68 | 11.84 | 10.96 | 11.44 | 1592 | NASDAQ | NRBO | Wed, Nov 30, 2022 | 12.24 | 12.48 | 11.28 | 11.60 | 1591 | NASDAQ | NRBO | Tue, Nov 29, 2022 | 10.88 | 12.96 | 10.08 | 12.64 | 1590 | NASDAQ | NRBO | Mon, Nov 28, 2022 | 11.20 | 11.60 | 10.68 | 11.60 | 1589 | NASDAQ | NRBO | Fri, Nov 25, 2022 | 12.96 | 12.96 | 11.44 | 12.24 | 1588 | NASDAQ | NRBO | Wed, Nov 23, 2022 | 12.48 | 14.48 | 11.68 | 13.04 | 1587 | NASDAQ | NRBO | Tue, Nov 22, 2022 | 10.16 | 10.16 | 9.36 | 9.60 | 1586 | NASDAQ | NRBO | Mon, Nov 21, 2022 | 10.24 | 10.40 | 9.04 | 10.08 | 1585 | NASDAQ | NRBO | Fri, Nov 18, 2022 | 10.40 | 10.72 | 10.16 | 10.48 | 1584 | NASDAQ | NRBO | Thu, Nov 17, 2022 | 10.96 | 12.32 | 10.24 | 10.32 | 1583 | NASDAQ | NRBO | Wed, Nov 16, 2022 | 10.96 | 11.28 | 10.56 | 10.96 | 1582 | NASDAQ | NRBO | Tue, Nov 15, 2022 | 10.80 | 11.76 | 10.48 | 11.36 | 1581 | NASDAQ | NRBO | Mon, Nov 14, 2022 | 10.56 | 11.04 | 10.16 | 10.32 | 1580 | NASDAQ | NRBO | Fri, Nov 11, 2022 | 10.96 | 11.52 | 10.16 | 10.96 | 1579 | NASDAQ | NRBO | Thu, Nov 10, 2022 | 12.32 | 12.48 | 9.76 | 10.56 | 1578 | NASDAQ | NRBO | Wed, Nov 9, 2022 | 12.40 | 15.44 | 12.16 | 12.96 | 1577 | NASDAQ | NRBO | Tue, Nov 8, 2022 | 12.80 | 13.20 | 9.44 | 10.00 | 1576 | NASDAQ | NRBO | Mon, Nov 7, 2022 | 20.88 | 21.36 | 17.28 | 17.28 | 1575 | NASDAQ | NRBO | Fri, Nov 4, 2022 | 24.00 | 24.00 | 19.40 | 20.88 | 1574 | NASDAQ | NRBO | Thu, Nov 3, 2022 | 55.92 | 56.00 | 34.88 | 37.36 | 1573 | NASDAQ | NRBO | Wed, Nov 2, 2022 | 57.12 | 59.12 | 54.51 | 56.00 | 1572 | NASDAQ | NRBO | Tue, Nov 1, 2022 | 61.44 | 63.76 | 56.56 | 57.12 | 1571 | NASDAQ | NRBO | Mon, Oct 31, 2022 | 64.32 | 65.84 | 60.08 | 61.44 | 1570 | NASDAQ | NRBO | Fri, Oct 28, 2022 | 74.80 | 76.64 | 64.40 | 66.88 | 1569 | NASDAQ | NRBO | Thu, Oct 27, 2022 | 85.28 | 86.96 | 67.76 | 78.04 | 1568 | NASDAQ | NRBO | Wed, Oct 26, 2022 | 70.00 | 70.48 | 62.48 | 64.88 | 1567 | NASDAQ | NRBO | Tue, Oct 25, 2022 | 70.80 | 73.76 | 69.36 | 69.92 | 1566 | NASDAQ | NRBO | Mon, Oct 24, 2022 | 81.44 | 83.20 | 72.16 | 73.76 | 1565 | NASDAQ | NRBO | Fri, Oct 21, 2022 | 85.52 | 89.76 | 81.20 | 81.20 | 1564 | NASDAQ | NRBO | Thu, Oct 20, 2022 | 96.16 | 96.16 | 84.48 | 87.68 | 1563 | NASDAQ | NRBO | Wed, Oct 19, 2022 | 98.40 | 98.40 | 94.48 | 96.48 | 1562 | NASDAQ | NRBO | Tue, Oct 18, 2022 | 106.00 | 114.40 | 98.49 | 100.96 | 1561 | NASDAQ | NRBO | Mon, Oct 17, 2022 | 98.48 | 104.00 | 97.04 | 100.72 | 1560 | NASDAQ | NRBO | Fri, Oct 14, 2022 | 107.20 | 116.00 | 99.28 | 102.00 | 1559 | NASDAQ | NRBO | Thu, Oct 13, 2022 | 88.08 | 111.87 | 88.08 | 107.36 | 1558 | NASDAQ | NRBO | Wed, Oct 12, 2022 | 88.40 | 96.80 | 88.40 | 96.80 | 1557 | NASDAQ | NRBO | Tue, Oct 11, 2022 | 80.56 | 99.92 | 80.23 | 92.40 | 1556 | NASDAQ | NRBO | Mon, Oct 10, 2022 | 90.56 | 92.72 | 80.88 | 82.24 | 1555 | NASDAQ | NRBO | Fri, Oct 7, 2022 | 100.88 | 104.40 | 90.96 | 92.72 | 1554 | NASDAQ | NRBO | Thu, Oct 6, 2022 | 103.04 | 103.28 | 98.97 | 100.80 | 1553 | NASDAQ | NRBO | Wed, Oct 5, 2022 | 107.20 | 107.51 | 100.00 | 102.96 | 1552 | NASDAQ | NRBO | Tue, Oct 4, 2022 | 107.60 | 111.60 | 105.76 | 107.12 | 1551 | NASDAQ | NRBO | Mon, Oct 3, 2022 | 106.72 | 109.40 | 101.44 | 106.08 | 1550 | NASDAQ | NRBO | Fri, Sep 30, 2022 | 100.16 | 115.76 | 100.16 | 109.52 | 1549 | NASDAQ | NRBO | Thu, Sep 29, 2022 | 108.72 | 108.76 | 96.56 | 100.16 | 1548 | NASDAQ | NRBO | Wed, Sep 28, 2022 | 119.52 | 122.00 | 105.04 | 106.72 | 1547 | NASDAQ | NRBO | Tue, Sep 27, 2022 | 118.72 | 140.00 | 118.72 | 123.84 | 1546 | NASDAQ | NRBO | Mon, Sep 26, 2022 | 124.48 | 129.60 | 117.28 | 121.28 | 1545 | NASDAQ | NRBO | Fri, Sep 23, 2022 | 128.00 | 130.24 | 120.80 | 124.32 | 1544 | NASDAQ | NRBO | Thu, Sep 22, 2022 | 141.60 | 156.00 | 120.80 | 132.88 | 1543 | NASDAQ | NRBO | Wed, Sep 21, 2022 | 142.56 | 146.00 | 125.36 | 125.36 | 1542 | NASDAQ | NRBO | Tue, Sep 20, 2022 | 120.24 | 206.64 | 116.88 | 166.32 | 1541 | NASDAQ | NRBO | Mon, Sep 19, 2022 | 140.08 | 141.20 | 105.31 | 116.80 | 1540 | NASDAQ | NRBO | Fri, Sep 16, 2022 | 166.48 | 175.84 | 136.74 | 143.36 | 1539 | NASDAQ | NRBO | Thu, Sep 15, 2022 | 219.04 | 239.04 | 176.48 | 198.56 | 1538 | NASDAQ | NRBO | Wed, Sep 14, 2022 | 216.20 | 237.36 | 132.00 | 134.88 | 1537 | NASDAQ | NRBO | Tue, Sep 13, 2022 | 140.40 | 510.80 | 138.64 | 239.20 | 1536 | NASDAQ | NRBO | Mon, Sep 12, 2022 | 98.40 | 193.34 | 86.40 | 133.39 | 1535 | NASDAQ | NRBO | Fri, Sep 9, 2022 | 70.75 | 74.40 | 63.07 | 66.26 | 1534 | NASDAQ | NRBO | Thu, Sep 8, 2022 | 71.04 | 74.40 | 70.80 | 71.47 | 1533 | NASDAQ | NRBO | Wed, Sep 7, 2022 | 75.70 | 75.70 | 69.60 | 70.80 | 1532 | NASDAQ | NRBO | Tue, Sep 6, 2022 | 72.00 | 75.77 | 72.00 | 75.74 | 1531 | NASDAQ | NRBO | Fri, Sep 2, 2022 | 68.26 | 75.12 | 68.26 | 73.39 | 1530 | NASDAQ | NRBO | Thu, Sep 1, 2022 | 74.21 | 78.24 | 69.62 | 74.35 | 1529 | NASDAQ | NRBO | Wed, Aug 31, 2022 | 91.18 | 94.69 | 59.16 | 76.51 | 1528 | NASDAQ | NRBO | Tue, Aug 30, 2022 | 92.59 | 98.40 | 88.85 | 97.97 | 1527 | NASDAQ | NRBO | Mon, Aug 29, 2022 | 93.62 | 96.00 | 91.73 | 93.31 | 1526 | NASDAQ | NRBO | Fri, Aug 26, 2022 | 98.35 | 98.38 | 93.65 | 95.95 | 1525 | NASDAQ | NRBO | Thu, Aug 25, 2022 | 93.60 | 98.40 | 91.22 | 97.30 | 1524 | NASDAQ | NRBO | Wed, Aug 24, 2022 | 88.80 | 94.68 | 88.80 | 92.09 | 1523 | NASDAQ | NRBO | Tue, Aug 23, 2022 | 86.40 | 95.02 | 86.40 | 92.57 | 1522 | NASDAQ | NRBO | Mon, Aug 22, 2022 | 96.05 | 96.07 | 91.20 | 92.64 | 1521 | NASDAQ | NRBO | Fri, Aug 19, 2022 | 98.40 | 100.75 | 91.27 | 91.49 | 1520 | NASDAQ | NRBO | Thu, Aug 18, 2022 | 96.17 | 102.43 | 95.52 | 96.02 | 1519 | NASDAQ | NRBO | Wed, Aug 17, 2022 | 101.45 | 102.00 | 96.02 | 96.07 | 1518 | NASDAQ | NRBO | Tue, Aug 16, 2022 | 97.99 | 99.84 | 93.36 | 96.62 | 1517 | NASDAQ | NRBO | Mon, Aug 15, 2022 | 96.00 | 102.94 | 93.84 | 97.94 | 1516 | NASDAQ | NRBO | Fri, Aug 12, 2022 | 96.00 | 96.19 | 93.62 | 95.78 | 1515 | NASDAQ | NRBO | Thu, Aug 11, 2022 | 96.00 | 98.40 | 94.80 | 96.00 | 1514 | NASDAQ | NRBO | Wed, Aug 10, 2022 | 96.02 | 100.78 | 94.32 | 96.00 | 1513 | NASDAQ | NRBO | Tue, Aug 9, 2022 | 92.45 | 96.72 | 92.40 | 95.06 | 1512 | NASDAQ | NRBO | Mon, Aug 8, 2022 | 88.56 | 94.87 | 87.60 | 94.78 | 1511 | NASDAQ | NRBO | Fri, Aug 5, 2022 | 93.60 | 93.67 | 88.49 | 89.52 | 1510 | NASDAQ | NRBO | Thu, Aug 4, 2022 | 94.85 | 96.00 | 86.40 | 89.81 | 1509 | NASDAQ | NRBO | Wed, Aug 3, 2022 | 98.52 | 98.52 | 81.60 | 86.45 | 1508 | NASDAQ | NRBO | Tue, Aug 2, 2022 | 103.20 | 103.20 | 91.20 | 93.84 | 1507 | NASDAQ | NRBO | Mon, Aug 1, 2022 | 100.80 | 100.90 | 93.62 | 95.98 | 1506 | NASDAQ | NRBO | Fri, Jul 29, 2022 | 105.60 | 116.52 | 100.97 | 101.14 | 1505 | NASDAQ | NRBO | Thu, Jul 28, 2022 | 110.40 | 110.70 | 105.02 | 105.31 | 1504 | NASDAQ | NRBO | Wed, Jul 27, 2022 | 110.40 | 112.08 | 103.78 | 107.45 | 1503 | NASDAQ | NRBO | Tue, Jul 26, 2022 | 116.23 | 120.00 | 105.60 | 109.25 | 1502 | NASDAQ | NRBO | Mon, Jul 25, 2022 | 120.31 | 125.02 | 115.75 | 116.23 | 1501 | NASDAQ | NRBO | Fri, Jul 22, 2022 | 132.00 | 132.00 | 118.10 | 118.32 | 1500 | NASDAQ | NRBO | Thu, Jul 21, 2022 | 131.64 | 134.64 | 120.91 | 127.20 | 1499 | NASDAQ | NRBO | Wed, Jul 20, 2022 | 136.80 | 157.03 | 130.54 | 131.33 | 1498 | NASDAQ | NRBO | Tue, Jul 19, 2022 | 136.80 | 144.00 | 129.60 | 135.60 | 1497 | NASDAQ | NRBO | Mon, Jul 18, 2022 | 137.64 | 143.28 | 131.28 | 131.28 | 1496 | NASDAQ | NRBO | Fri, Jul 15, 2022 | 133.20 | 135.60 | 129.65 | 134.42 | 1495 | NASDAQ | NRBO | Thu, Jul 14, 2022 | 136.51 | 136.51 | 128.40 | 135.60 | 1494 | NASDAQ | NRBO | Wed, Jul 13, 2022 | 138.86 | 138.86 | 129.60 | 134.33 | 1493 | NASDAQ | NRBO | Tue, Jul 12, 2022 | 136.80 | 141.58 | 136.80 | 138.86 | 1492 | NASDAQ | NRBO | Mon, Jul 11, 2022 | 141.60 | 142.49 | 136.80 | 140.21 | 1491 | NASDAQ | NRBO | Fri, Jul 8, 2022 | 120.02 | 140.42 | 120.02 | 132.72 | 1490 | NASDAQ | NRBO | Thu, Jul 7, 2022 | 119.74 | 122.40 | 115.20 | 120.02 | 1489 | NASDAQ | NRBO | Wed, Jul 6, 2022 | 111.60 | 122.66 | 110.40 | 113.04 | 1488 | NASDAQ | NRBO | Tue, Jul 5, 2022 | 98.62 | 117.60 | 98.62 | 110.45 | 1487 | NASDAQ | NRBO | Fri, Jul 1, 2022 | 113.76 | 122.38 | 111.07 | 112.80 | 1486 | NASDAQ | NRBO | Thu, Jun 30, 2022 | 110.40 | 117.58 | 110.40 | 115.15 | 1485 | NASDAQ | NRBO | Wed, Jun 29, 2022 | 120.00 | 120.12 | 115.20 | 117.60 | 1484 | NASDAQ | NRBO | Tue, Jun 28, 2022 | 117.60 | 124.08 | 115.20 | 120.00 | 1483 | NASDAQ | NRBO | Mon, Jun 27, 2022 | 112.58 | 117.60 | 108.02 | 117.60 | 1482 | NASDAQ | NRBO | Fri, Jun 24, 2022 | 110.40 | 117.60 | 109.08 | 109.08 | 1481 | NASDAQ | NRBO | Thu, Jun 23, 2022 | 108.17 | 116.35 | 107.78 | 109.92 | 1480 | NASDAQ | NRBO | Wed, Jun 22, 2022 | 108.00 | 112.78 | 108.00 | 110.98 | 1479 | NASDAQ | NRBO | Tue, Jun 21, 2022 | 101.42 | 112.80 | 101.42 | 109.97 | 1478 | NASDAQ | NRBO | Fri, Jun 17, 2022 | 100.08 | 104.40 | 97.20 | 101.42 | 1477 | NASDAQ | NRBO | Thu, Jun 16, 2022 | 105.58 | 105.60 | 93.82 | 99.38 | 1476 | NASDAQ | NRBO | Wed, Jun 15, 2022 | 110.57 | 110.57 | 89.57 | 96.53 | 1475 | NASDAQ | NRBO | Tue, Jun 14, 2022 | 103.46 | 108.12 | 103.22 | 103.22 | 1474 | NASDAQ | NRBO | Mon, Jun 13, 2022 | 115.18 | 117.60 | 103.46 | 106.73 | 1473 | NASDAQ | NRBO | Fri, Jun 10, 2022 | 112.80 | 112.80 | 103.70 | 111.46 | 1472 | NASDAQ | NRBO | Thu, Jun 9, 2022 | 110.40 | 117.60 | 105.34 | 113.40 | 1471 | NASDAQ | NRBO | Wed, Jun 8, 2022 | 120.00 | 127.06 | 115.68 | 116.93 | 1470 | NASDAQ | NRBO | Tue, Jun 7, 2022 | 118.13 | 124.80 | 113.40 | 113.86 | 1469 | NASDAQ | NRBO | Mon, Jun 6, 2022 | 107.76 | 124.80 | 105.62 | 119.98 | 1468 | NASDAQ | NRBO | Fri, Jun 3, 2022 | 98.40 | 110.16 | 98.40 | 106.75 | 1467 | NASDAQ | NRBO | Thu, Jun 2, 2022 | 110.16 | 110.16 | 102.14 | 103.27 | 1466 | NASDAQ | NRBO | Wed, Jun 1, 2022 | 108.00 | 108.00 | 103.25 | 103.32 | 1465 | NASDAQ | NRBO | Tue, May 31, 2022 | 105.60 | 109.66 | 103.70 | 106.56 | 1464 | NASDAQ | NRBO | Fri, May 27, 2022 | 103.49 | 106.80 | 103.22 | 103.49 | 1463 | NASDAQ | NRBO | Thu, May 26, 2022 | 124.80 | 127.20 | 92.11 | 103.20 | 1462 | NASDAQ | NRBO | Wed, May 25, 2022 | 132.00 | 132.00 | 120.00 | 121.92 | 1461 | NASDAQ | NRBO | Tue, May 24, 2022 | 124.80 | 127.20 | 118.80 | 121.68 | 1460 | NASDAQ | NRBO | Mon, May 23, 2022 | 120.24 | 130.99 | 120.24 | 123.41 | 1459 | NASDAQ | NRBO | Fri, May 20, 2022 | 129.60 | 142.94 | 118.80 | 121.61 | 1458 | NASDAQ | NRBO | Thu, May 19, 2022 | 125.57 | 135.60 | 125.57 | 135.60 | 1457 | NASDAQ | NRBO | Wed, May 18, 2022 | 132.00 | 134.40 | 124.46 | 125.42 | 1456 | NASDAQ | NRBO | Tue, May 17, 2022 | 136.80 | 144.43 | 124.10 | 132.00 | 1455 | NASDAQ | NRBO | Mon, May 16, 2022 | 122.40 | 136.80 | 122.40 | 129.62 | 1454 | NASDAQ | NRBO | Fri, May 13, 2022 | 117.12 | 132.00 | 115.20 | 122.21 | 1453 | NASDAQ | NRBO | Thu, May 12, 2022 | 116.16 | 116.16 | 99.22 | 111.60 | 1452 | NASDAQ | NRBO | Wed, May 11, 2022 | 112.80 | 126.96 | 106.97 | 116.16 | 1451 | NASDAQ | NRBO | Tue, May 10, 2022 | 119.04 | 127.20 | 110.40 | 116.83 | 1450 | NASDAQ | NRBO | Mon, May 9, 2022 | 143.88 | 148.80 | 105.77 | 112.06 | 1449 | NASDAQ | NRBO | Fri, May 6, 2022 | 146.40 | 150.00 | 137.74 | 146.40 | 1448 | NASDAQ | NRBO | Thu, May 5, 2022 | 150.00 | 150.00 | 138.29 | 145.18 | 1447 | NASDAQ | NRBO | Wed, May 4, 2022 | 144.00 | 147.50 | 141.61 | 147.50 | 1446 | NASDAQ | NRBO | Tue, May 3, 2022 | 151.20 | 151.20 | 136.80 | 147.12 | 1445 | NASDAQ | NRBO | Mon, May 2, 2022 | 157.20 | 157.20 | 146.30 | 150.46 | 1444 | NASDAQ | NRBO | Fri, Apr 29, 2022 | 148.80 | 154.94 | 144.17 | 154.32 | 1443 | NASDAQ | NRBO | Thu, Apr 28, 2022 | 153.60 | 155.98 | 125.38 | 141.86 | 1442 | NASDAQ | NRBO | Wed, Apr 27, 2022 | 177.60 | 198.53 | 135.60 | 139.73 | 1441 | NASDAQ | NRBO | Tue, Apr 26, 2022 | 191.98 | 191.98 | 168.84 | 170.83 | 1440 | NASDAQ | NRBO | Mon, Apr 25, 2022 | 198.41 | 198.41 | 183.10 | 183.84 | 1439 | NASDAQ | NRBO | Fri, Apr 22, 2022 | 208.42 | 211.20 | 182.42 | 190.24 | 1438 | NASDAQ | NRBO | Thu, Apr 21, 2022 | 215.98 | 218.40 | 187.18 | 208.42 | 1437 | NASDAQ | NRBO | Wed, Apr 20, 2022 | 211.27 | 218.40 | 204.02 | 215.95 | 1436 | NASDAQ | NRBO | Tue, Apr 19, 2022 | 213.60 | 216.00 | 210.46 | 211.20 | 1435 | NASDAQ | NRBO | Mon, Apr 18, 2022 | 218.40 | 222.34 | 207.60 | 215.98 | 1434 | NASDAQ | NRBO | Thu, Apr 14, 2022 | 204.07 | 217.30 | 196.82 | 208.63 | 1433 | NASDAQ | NRBO | Wed, Apr 13, 2022 | 196.80 | 206.40 | 196.80 | 204.00 | 1432 | NASDAQ | NRBO | Tue, Apr 12, 2022 | 214.78 | 215.52 | 201.65 | 213.46 | 1431 | NASDAQ | NRBO | Mon, Apr 11, 2022 | 208.80 | 208.80 | 201.91 | 208.80 | 1430 | NASDAQ | NRBO | Fri, Apr 8, 2022 | 216.00 | 216.00 | 201.62 | 210.00 | 1429 | NASDAQ | NRBO | Thu, Apr 7, 2022 | 210.72 | 222.00 | 206.30 | 213.12 | 1428 | NASDAQ | NRBO | Wed, Apr 6, 2022 | 219.60 | 219.60 | 208.87 | 209.50 | 1427 | NASDAQ | NRBO | Tue, Apr 5, 2022 | 219.58 | 228.48 | 213.60 | 213.60 | 1426 | NASDAQ | NRBO | Mon, Apr 4, 2022 | 206.40 | 220.75 | 206.40 | 216.02 | 1425 | NASDAQ | NRBO | Fri, Apr 1, 2022 | 216.96 | 220.80 | 211.20 | 215.98 | 1424 | NASDAQ | NRBO | Thu, Mar 31, 2022 | 222.94 | 228.00 | 216.14 | 216.50 | 1423 | NASDAQ | NRBO | Wed, Mar 30, 2022 | 226.61 | 232.85 | 218.40 | 222.38 | 1422 | NASDAQ | NRBO | Tue, Mar 29, 2022 | 223.34 | 232.87 | 222.00 | 225.31 | 1421 | NASDAQ | NRBO | Mon, Mar 28, 2022 | 235.20 | 237.58 | 223.44 | 225.07 | 1420 | NASDAQ | NRBO | Fri, Mar 25, 2022 | 225.62 | 244.78 | 219.60 | 234.00 | 1419 | NASDAQ | NRBO | Thu, Mar 24, 2022 | 215.98 | 228.00 | 211.20 | 226.18 | 1418 | NASDAQ | NRBO | Wed, Mar 23, 2022 | 213.60 | 221.52 | 201.60 | 219.02 | 1417 | NASDAQ | NRBO | Tue, Mar 22, 2022 | 208.80 | 216.00 | 204.67 | 208.78 | 1416 | NASDAQ | NRBO | Mon, Mar 21, 2022 | 228.00 | 228.00 | 199.99 | 219.19 | 1415 | NASDAQ | NRBO | Fri, Mar 18, 2022 | 190.10 | 216.00 | 180.00 | 201.60 | 1414 | NASDAQ | NRBO | Thu, Mar 17, 2022 | 184.80 | 196.68 | 176.40 | 195.98 | 1413 | NASDAQ | NRBO | Wed, Mar 16, 2022 | 188.88 | 195.36 | 180.05 | 184.58 | 1412 | NASDAQ | NRBO | Tue, Mar 15, 2022 | 172.80 | 201.60 | 172.80 | 185.38 | 1411 | NASDAQ | NRBO | Mon, Mar 14, 2022 | 181.39 | 181.39 | 169.30 | 174.00 | 1410 | NASDAQ | NRBO | Fri, Mar 11, 2022 | 182.40 | 189.58 | 172.82 | 181.39 | 1409 | NASDAQ | NRBO | Thu, Mar 10, 2022 | 176.42 | 184.80 | 175.20 | 184.80 | 1408 | NASDAQ | NRBO | Wed, Mar 9, 2022 | 177.72 | 190.22 | 177.62 | 179.42 | 1407 | NASDAQ | NRBO | Tue, Mar 8, 2022 | 172.80 | 180.00 | 168.00 | 175.18 | 1406 | NASDAQ | NRBO | Mon, Mar 7, 2022 | 184.80 | 190.22 | 172.80 | 172.80 | 1405 | NASDAQ | NRBO | Fri, Mar 4, 2022 | 181.27 | 192.00 | 181.27 | 184.80 | 1404 | NASDAQ | NRBO | Thu, Mar 3, 2022 | 192.00 | 196.73 | 182.45 | 184.80 | 1403 | NASDAQ | NRBO | Wed, Mar 2, 2022 | 184.80 | 193.87 | 184.78 | 186.12 | 1402 | NASDAQ | NRBO | Tue, Mar 1, 2022 | 187.20 | 194.38 | 183.72 | 183.84 | 1401 | NASDAQ | NRBO | Mon, Feb 28, 2022 | 192.00 | 194.40 | 184.80 | 189.60 | 1400 | NASDAQ | NRBO | Fri, Feb 25, 2022 | 177.60 | 192.72 | 177.60 | 186.12 | 1399 | NASDAQ | NRBO | Thu, Feb 24, 2022 | 160.80 | 180.02 | 160.80 | 178.80 | 1398 | NASDAQ | NRBO | Wed, Feb 23, 2022 | 196.56 | 199.68 | 189.60 | 189.67 | 1397 | NASDAQ | NRBO | Tue, Feb 22, 2022 | 199.20 | 206.74 | 192.00 | 195.60 | 1396 | NASDAQ | NRBO | Fri, Feb 18, 2022 | 204.48 | 206.04 | 193.20 | 203.09 | 1395 | NASDAQ | NRBO | Thu, Feb 17, 2022 | 217.08 | 223.20 | 204.48 | 204.48 | 1394 | NASDAQ | NRBO | Wed, Feb 16, 2022 | 217.80 | 235.20 | 216.02 | 221.95 | 1393 | NASDAQ | NRBO | Tue, Feb 15, 2022 | 213.60 | 223.20 | 213.60 | 223.20 | 1392 | NASDAQ | NRBO | Mon, Feb 14, 2022 | 216.00 | 216.00 | 204.00 | 209.76 | 1391 | NASDAQ | NRBO | Fri, Feb 11, 2022 | 218.40 | 228.00 | 213.60 | 214.85 | 1390 | NASDAQ | NRBO | Thu, Feb 10, 2022 | 223.97 | 228.00 | 218.88 | 223.68 | 1389 | NASDAQ | NRBO | Wed, Feb 9, 2022 | 218.23 | 229.92 | 216.00 | 229.92 | 1388 | NASDAQ | NRBO | Tue, Feb 8, 2022 | 230.40 | 230.40 | 211.22 | 217.18 | 1387 | NASDAQ | NRBO | Mon, Feb 7, 2022 | 235.10 | 235.10 | 225.60 | 229.06 | 1386 | NASDAQ | NRBO | Fri, Feb 4, 2022 | 237.60 | 237.84 | 223.66 | 232.15 | 1385 | NASDAQ | NRBO | Thu, Feb 3, 2022 | 252.00 | 254.40 | 230.40 | 236.23 | 1384 | NASDAQ | NRBO | Wed, Feb 2, 2022 | 271.20 | 280.42 | 254.40 | 256.80 | 1383 | NASDAQ | NRBO | Tue, Feb 1, 2022 | 244.80 | 280.80 | 243.05 | 271.20 | 1382 | NASDAQ | NRBO | Mon, Jan 31, 2022 | 240.00 | 256.80 | 240.00 | 249.60 | 1381 | NASDAQ | NRBO | Fri, Jan 28, 2022 | 240.00 | 244.80 | 194.26 | 242.40 | 1380 | NASDAQ | NRBO | Thu, Jan 27, 2022 | 252.00 | 257.28 | 240.00 | 244.80 | 1379 | NASDAQ | NRBO | Wed, Jan 26, 2022 | 256.80 | 261.60 | 244.80 | 247.20 | 1378 | NASDAQ | NRBO | Tue, Jan 25, 2022 | 264.00 | 264.00 | 244.80 | 249.60 | 1377 | NASDAQ | NRBO | Mon, Jan 24, 2022 | 295.20 | 295.20 | 259.20 | 280.80 | 1376 | NASDAQ | NRBO | Fri, Jan 21, 2022 | 285.60 | 292.80 | 268.80 | 268.80 | 1375 | NASDAQ | NRBO | Thu, Jan 20, 2022 | 290.40 | 304.80 | 285.60 | 288.00 | 1374 | NASDAQ | NRBO | Wed, Jan 19, 2022 | 304.80 | 304.80 | 288.00 | 292.80 | 1373 | NASDAQ | NRBO | Tue, Jan 18, 2022 | 309.60 | 316.80 | 297.60 | 297.60 | 1372 | NASDAQ | NRBO | Fri, Jan 14, 2022 | 316.80 | 316.80 | 295.68 | 314.40 | 1371 | NASDAQ | NRBO | Thu, Jan 13, 2022 | 321.60 | 321.60 | 302.40 | 314.40 | 1370 | NASDAQ | NRBO | Wed, Jan 12, 2022 | 337.80 | 337.80 | 312.00 | 315.60 | 1369 | NASDAQ | NRBO | Tue, Jan 11, 2022 | 326.40 | 336.00 | 316.80 | 328.80 | 1368 | NASDAQ | NRBO | Mon, Jan 10, 2022 | 336.00 | 340.80 | 326.40 | 331.20 | 1367 | NASDAQ | NRBO | Fri, Jan 7, 2022 | 328.80 | 388.80 | 326.40 | 357.60 | 1366 | NASDAQ | NRBO | Thu, Jan 6, 2022 | 331.20 | 350.40 | 324.00 | 343.20 | 1365 | NASDAQ | NRBO | Wed, Jan 5, 2022 | 321.60 | 348.00 | 307.66 | 345.60 | 1364 | NASDAQ | NRBO | Tue, Jan 4, 2022 | 376.54 | 427.20 | 326.40 | 369.60 | 1363 | NASDAQ | NRBO | Mon, Jan 3, 2022 | 290.40 | 321.60 | 290.40 | 321.12 | 1362 | NASDAQ | NRBO | Fri, Dec 31, 2021 | 301.92 | 301.92 | 290.40 | 292.80 | 1361 | NASDAQ | NRBO | Thu, Dec 30, 2021 | 295.20 | 312.00 | 291.34 | 297.60 | 1360 | NASDAQ | NRBO | Wed, Dec 29, 2021 | 309.60 | 328.78 | 288.00 | 295.20 | 1359 | NASDAQ | NRBO | Tue, Dec 28, 2021 | 355.20 | 361.58 | 307.20 | 312.00 | 1358 | NASDAQ | NRBO | Mon, Dec 27, 2021 | 364.80 | 364.80 | 355.20 | 357.60 | 1357 | NASDAQ | NRBO | Thu, Dec 23, 2021 | 360.00 | 369.60 | 352.82 | 363.60 | 1356 | NASDAQ | NRBO | Wed, Dec 22, 2021 | 367.20 | 372.00 | 359.74 | 364.80 | 1355 | NASDAQ | NRBO | Tue, Dec 21, 2021 | 372.00 | 378.72 | 354.36 | 372.00 | 1354 | NASDAQ | NRBO | Mon, Dec 20, 2021 | 340.80 | 364.80 | 340.80 | 360.00 | 1353 | NASDAQ | NRBO | Fri, Dec 17, 2021 | 326.40 | 379.20 | 319.22 | 340.80 | 1352 | NASDAQ | NRBO | Thu, Dec 16, 2021 | 333.60 | 348.00 | 318.79 | 331.20 | 1351 | NASDAQ | NRBO | Wed, Dec 15, 2021 | 340.80 | 345.60 | 314.40 | 336.00 | 1350 | NASDAQ | NRBO | Tue, Dec 14, 2021 | 331.20 | 345.60 | 328.80 | 336.00 | 1349 | NASDAQ | NRBO | Mon, Dec 13, 2021 | 333.60 | 343.20 | 328.80 | 336.00 | 1348 | NASDAQ | NRBO | Fri, Dec 10, 2021 | 348.00 | 348.00 | 328.80 | 333.60 | 1347 | NASDAQ | NRBO | Thu, Dec 9, 2021 | 360.00 | 379.20 | 345.60 | 345.60 | 1346 | NASDAQ | NRBO | Wed, Dec 8, 2021 | 374.40 | 374.40 | 348.00 | 360.00 | 1345 | NASDAQ | NRBO | Tue, Dec 7, 2021 | 331.20 | 364.80 | 326.40 | 348.00 | 1344 | NASDAQ | NRBO | Mon, Dec 6, 2021 | 338.40 | 338.40 | 314.40 | 333.60 | 1343 | NASDAQ | NRBO | Fri, Dec 3, 2021 | 357.60 | 358.08 | 328.80 | 331.20 | 1342 | NASDAQ | NRBO | Thu, Dec 2, 2021 | 362.40 | 372.00 | 345.60 | 357.60 | 1341 | NASDAQ | NRBO | Wed, Dec 1, 2021 | 391.20 | 395.35 | 364.80 | 364.80 | 1340 | NASDAQ | NRBO | Tue, Nov 30, 2021 | 406.32 | 417.60 | 369.60 | 386.40 | 1339 | NASDAQ | NRBO | Mon, Nov 29, 2021 | 429.60 | 441.60 | 391.20 | 398.40 | 1338 | NASDAQ | NRBO | Fri, Nov 26, 2021 | 386.40 | 436.80 | 376.97 | 427.20 | 1337 | NASDAQ | NRBO | Wed, Nov 24, 2021 | 369.60 | 386.40 | 362.40 | 386.40 | 1336 | NASDAQ | NRBO | Tue, Nov 23, 2021 | 381.60 | 381.60 | 364.80 | 369.60 | 1335 | NASDAQ | NRBO | Mon, Nov 22, 2021 | 388.80 | 391.20 | 367.20 | 376.80 | 1334 | NASDAQ | NRBO | Fri, Nov 19, 2021 | 376.80 | 388.80 | 372.00 | 381.60 | 1333 | NASDAQ | NRBO | Thu, Nov 18, 2021 | 403.20 | 410.04 | 379.20 | 384.00 | 1332 | NASDAQ | NRBO | Wed, Nov 17, 2021 | 422.40 | 427.20 | 405.60 | 405.60 | 1331 | NASDAQ | NRBO | Tue, Nov 16, 2021 | 427.20 | 429.60 | 420.00 | 422.40 | 1330 | NASDAQ | NRBO | Mon, Nov 15, 2021 | 434.40 | 441.60 | 429.60 | 439.20 | 1329 | NASDAQ | NRBO | Fri, Nov 12, 2021 | 434.40 | 444.00 | 432.00 | 434.40 | 1328 | NASDAQ | NRBO | Thu, Nov 11, 2021 | 424.80 | 441.60 | 422.40 | 432.00 | 1327 | NASDAQ | NRBO | Wed, Nov 10, 2021 | 451.20 | 451.20 | 415.20 | 427.20 | 1326 | NASDAQ | NRBO | Tue, Nov 9, 2021 | 458.40 | 460.80 | 439.20 | 451.20 | 1325 | NASDAQ | NRBO | Mon, Nov 8, 2021 | 477.60 | 481.20 | 460.80 | 463.20 | 1324 | NASDAQ | NRBO | Fri, Nov 5, 2021 | 494.40 | 494.40 | 466.54 | 479.98 | 1323 | NASDAQ | NRBO | Thu, Nov 4, 2021 | 489.60 | 499.20 | 480.00 | 484.80 | 1322 | NASDAQ | NRBO | Wed, Nov 3, 2021 | 465.60 | 496.80 | 446.40 | 488.40 | 1321 | NASDAQ | NRBO | Tue, Nov 2, 2021 | 453.60 | 484.80 | 444.02 | 470.40 | 1320 | NASDAQ | NRBO | Mon, Nov 1, 2021 | 432.00 | 453.60 | 427.20 | 453.60 | 1319 | NASDAQ | NRBO | Fri, Oct 29, 2021 | 432.00 | 434.40 | 420.00 | 424.80 | 1318 | NASDAQ | NRBO | Thu, Oct 28, 2021 | 432.00 | 432.00 | 424.80 | 429.60 | 1317 | NASDAQ | NRBO | Wed, Oct 27, 2021 | 446.40 | 448.80 | 427.20 | 432.00 | 1316 | NASDAQ | NRBO | Tue, Oct 26, 2021 | 448.80 | 460.80 | 439.20 | 446.40 | 1315 | NASDAQ | NRBO | Mon, Oct 25, 2021 | 444.00 | 453.60 | 439.20 | 448.80 | 1314 | NASDAQ | NRBO | Fri, Oct 22, 2021 | 448.80 | 451.20 | 436.80 | 444.00 | 1313 | NASDAQ | NRBO | Thu, Oct 21, 2021 | 458.40 | 465.60 | 451.20 | 453.60 | 1312 | NASDAQ | NRBO | Wed, Oct 20, 2021 | 465.60 | 475.20 | 456.00 | 458.40 | 1311 | NASDAQ | NRBO | Tue, Oct 19, 2021 | 451.20 | 465.60 | 451.20 | 460.80 | 1310 | NASDAQ | NRBO | Mon, Oct 18, 2021 | 453.60 | 475.20 | 446.40 | 460.80 | 1309 | NASDAQ | NRBO | Fri, Oct 15, 2021 | 468.00 | 470.40 | 453.60 | 456.00 | 1308 | NASDAQ | NRBO | Thu, Oct 14, 2021 | 456.00 | 487.20 | 439.20 | 465.60 | 1307 | NASDAQ | NRBO | Wed, Oct 13, 2021 | 480.00 | 527.98 | 465.60 | 470.40 | 1306 | NASDAQ | NRBO | Tue, Oct 12, 2021 | 451.20 | 456.00 | 436.80 | 441.60 | 1305 | NASDAQ | NRBO | Mon, Oct 11, 2021 | 453.60 | 470.40 | 441.60 | 446.40 | 1304 | NASDAQ | NRBO | Fri, Oct 8, 2021 | 480.00 | 489.60 | 458.40 | 465.60 | 1303 | NASDAQ | NRBO | Thu, Oct 7, 2021 | 508.80 | 525.60 | 475.20 | 482.40 | 1302 | NASDAQ | NRBO | Wed, Oct 6, 2021 | 595.20 | 595.20 | 499.20 | 504.00 | 1301 | NASDAQ | NRBO | Tue, Oct 5, 2021 | 568.80 | 573.60 | 523.20 | 528.00 | 1300 | NASDAQ | NRBO | Mon, Oct 4, 2021 | 616.80 | 619.20 | 552.00 | 568.80 | 1299 | NASDAQ | NRBO | Fri, Oct 1, 2021 | 744.00 | 744.00 | 588.00 | 600.00 | 1298 | NASDAQ | NRBO | Thu, Sep 30, 2021 | 902.40 | 948.00 | 877.20 | 892.80 | 1297 | NASDAQ | NRBO | Wed, Sep 29, 2021 | 895.20 | 912.00 | 871.20 | 885.60 | 1296 | NASDAQ | NRBO | Tue, Sep 28, 2021 | 921.60 | 939.60 | 866.40 | 880.80 | 1295 | NASDAQ | NRBO | Mon, Sep 27, 2021 | 912.00 | 914.40 | 885.60 | 907.20 | 1294 | NASDAQ | NRBO | Fri, Sep 24, 2021 | 928.80 | 949.20 | 914.40 | 916.80 | 1293 | NASDAQ | NRBO | Thu, Sep 23, 2021 | 984.00 | 987.36 | 919.20 | 936.00 | 1292 | NASDAQ | NRBO | Wed, Sep 22, 2021 | 955.20 | 984.00 | 945.60 | 974.40 | 1291 | NASDAQ | NRBO | Tue, Sep 21, 2021 | 945.60 | 972.00 | 936.00 | 955.20 | 1290 | NASDAQ | NRBO | Mon, Sep 20, 2021 | 991.20 | 991.20 | 926.40 | 940.80 | 1289 | NASDAQ | NRBO | Fri, Sep 17, 2021 | 950.40 | 1029.46 | 942.50 | 1020.00 | 1288 | NASDAQ | NRBO | Thu, Sep 16, 2021 | 914.40 | 962.40 | 868.80 | 962.40 | 1287 | NASDAQ | NRBO | Wed, Sep 15, 2021 | 936.00 | 984.00 | 903.60 | 926.40 | 1286 | NASDAQ | NRBO | Tue, Sep 14, 2021 | 948.00 | 969.89 | 924.48 | 931.20 | 1285 | NASDAQ | NRBO | Mon, Sep 13, 2021 | 991.20 | 991.20 | 932.40 | 943.20 | 1284 | NASDAQ | NRBO | Fri, Sep 10, 2021 | 1003.20 | 1003.20 | 976.80 | 1000.80 | 1283 | NASDAQ | NRBO | Thu, Sep 9, 2021 | 998.40 | 1015.20 | 976.80 | 976.80 | 1282 | NASDAQ | NRBO | Wed, Sep 8, 2021 | 1012.80 | 1032.00 | 984.00 | 1010.40 | 1281 | NASDAQ | NRBO | Tue, Sep 7, 2021 | 1005.60 | 1032.00 | 964.80 | 1027.20 | 1280 | NASDAQ | NRBO | Fri, Sep 3, 2021 | 1104.00 | 1137.60 | 976.80 | 1003.20 | 1279 | NASDAQ | NRBO | Thu, Sep 2, 2021 | 1048.80 | 1188.00 | 1044.00 | 1084.80 | 1278 | NASDAQ | NRBO | Wed, Sep 1, 2021 | 1003.20 | 1029.60 | 991.20 | 1000.80 | 1277 | NASDAQ | NRBO | Tue, Aug 31, 2021 | 948.00 | 993.60 | 931.20 | 993.60 | 1276 | NASDAQ | NRBO | Mon, Aug 30, 2021 | 960.00 | 974.40 | 920.40 | 943.20 | 1275 | NASDAQ | NRBO | Fri, Aug 27, 2021 | 921.60 | 955.20 | 902.40 | 948.00 | 1274 | NASDAQ | NRBO | Thu, Aug 26, 2021 | 907.20 | 926.40 | 892.80 | 912.00 | 1273 | NASDAQ | NRBO | Wed, Aug 25, 2021 | 864.00 | 900.00 | 840.00 | 900.00 | 1272 | NASDAQ | NRBO | Tue, Aug 24, 2021 | 864.00 | 866.40 | 830.40 | 849.60 | 1271 | NASDAQ | NRBO | Mon, Aug 23, 2021 | 813.60 | 854.40 | 806.64 | 852.00 | 1270 | NASDAQ | NRBO | Fri, Aug 20, 2021 | 777.60 | 816.00 | 760.80 | 794.40 | 1269 | NASDAQ | NRBO | Thu, Aug 19, 2021 | 849.60 | 852.00 | 775.20 | 775.20 | 1268 | NASDAQ | NRBO | Wed, Aug 18, 2021 | 868.80 | 878.40 | 844.80 | 852.00 | 1267 | NASDAQ | NRBO | Tue, Aug 17, 2021 | 868.80 | 888.00 | 835.20 | 871.20 | 1266 | NASDAQ | NRBO | Mon, Aug 16, 2021 | 842.40 | 883.20 | 828.00 | 859.20 | 1265 | NASDAQ | NRBO | Fri, Aug 13, 2021 | 862.63 | 868.80 | 818.40 | 849.60 | 1264 | NASDAQ | NRBO | Thu, Aug 12, 2021 | 861.60 | 897.60 | 852.00 | 868.80 | 1263 | NASDAQ | NRBO | Wed, Aug 11, 2021 | 940.80 | 1008.00 | 844.80 | 880.80 | 1262 | NASDAQ | NRBO | Tue, Aug 10, 2021 | 902.04 | 1036.80 | 864.02 | 924.00 | 1261 | NASDAQ | NRBO | Mon, Aug 9, 2021 | 868.58 | 935.98 | 868.58 | 909.60 | 1260 | NASDAQ | NRBO | Fri, Aug 6, 2021 | 888.00 | 909.60 | 840.00 | 888.00 | 1259 | NASDAQ | NRBO | Thu, Aug 5, 2021 | 859.20 | 900.00 | 856.80 | 885.60 | 1258 | NASDAQ | NRBO | Wed, Aug 4, 2021 | 804.00 | 900.00 | 800.40 | 868.80 | 1257 | NASDAQ | NRBO | Tue, Aug 3, 2021 | 844.80 | 875.98 | 780.00 | 818.40 | 1256 | NASDAQ | NRBO | Mon, Aug 2, 2021 | 840.00 | 876.00 | 780.00 | 844.80 | 1255 | NASDAQ | NRBO | Fri, Jul 30, 2021 | 756.00 | 789.60 | 712.80 | 789.60 | 1254 | NASDAQ | NRBO | Thu, Jul 29, 2021 | 739.20 | 772.78 | 734.40 | 741.60 | 1253 | NASDAQ | NRBO | Wed, Jul 28, 2021 | 700.80 | 756.00 | 698.40 | 748.80 | 1252 | NASDAQ | NRBO | Tue, Jul 27, 2021 | 708.00 | 736.80 | 679.20 | 712.80 | 1251 | NASDAQ | NRBO | Mon, Jul 26, 2021 | 751.20 | 756.00 | 708.00 | 712.80 | 1250 | NASDAQ | NRBO | Fri, Jul 23, 2021 | 811.20 | 811.20 | 698.42 | 736.80 | 1249 | NASDAQ | NRBO | Thu, Jul 22, 2021 | 780.00 | 849.60 | 759.60 | 777.60 | 1248 | NASDAQ | NRBO | Wed, Jul 21, 2021 | 804.00 | 835.20 | 756.00 | 811.20 | 1247 | NASDAQ | NRBO | Tue, Jul 20, 2021 | 979.20 | 1351.20 | 907.20 | 952.80 | 1246 | NASDAQ | NRBO | Mon, Jul 19, 2021 | 655.20 | 696.00 | 648.00 | 676.80 | 1245 | NASDAQ | NRBO | Fri, Jul 16, 2021 | 662.40 | 679.99 | 648.00 | 655.20 | 1244 | NASDAQ | NRBO | Thu, Jul 15, 2021 | 691.20 | 691.20 | 649.20 | 657.60 | 1243 | NASDAQ | NRBO | Wed, Jul 14, 2021 | 698.40 | 720.00 | 681.60 | 691.20 | 1242 | NASDAQ | NRBO | Tue, Jul 13, 2021 | 705.60 | 717.60 | 700.80 | 705.60 | 1241 | NASDAQ | NRBO | Mon, Jul 12, 2021 | 734.40 | 742.80 | 703.20 | 703.20 | 1240 | NASDAQ | NRBO | Fri, Jul 9, 2021 | 712.80 | 770.40 | 712.80 | 734.40 | 1239 | NASDAQ | NRBO | Thu, Jul 8, 2021 | 703.20 | 729.60 | 696.00 | 712.80 | 1238 | NASDAQ | NRBO | Wed, Jul 7, 2021 | 729.60 | 729.60 | 693.60 | 727.20 | 1237 | NASDAQ | NRBO | Tue, Jul 6, 2021 | 729.60 | 731.98 | 684.00 | 720.00 | 1236 | NASDAQ | NRBO | Fri, Jul 2, 2021 | 736.80 | 739.20 | 708.00 | 720.00 | 1235 | NASDAQ | NRBO | Thu, Jul 1, 2021 | 801.60 | 811.20 | 708.00 | 724.80 | 1234 | NASDAQ | NRBO | Wed, Jun 30, 2021 | 772.99 | 813.60 | 746.40 | 799.20 | 1233 | NASDAQ | NRBO | Tue, Jun 29, 2021 | 825.60 | 826.08 | 760.80 | 782.40 | 1232 | NASDAQ | NRBO | Mon, Jun 28, 2021 | 794.40 | 830.40 | 775.20 | 801.60 | 1231 | NASDAQ | NRBO | Fri, Jun 25, 2021 | 756.00 | 792.00 | 744.00 | 780.00 | 1230 | NASDAQ | NRBO | Thu, Jun 24, 2021 | 756.00 | 780.00 | 736.80 | 768.00 | 1229 | NASDAQ | NRBO | Wed, Jun 23, 2021 | 722.40 | 775.20 | 722.40 | 770.40 | 1228 | NASDAQ | NRBO | Tue, Jun 22, 2021 | 727.20 | 780.00 | 708.02 | 710.40 | 1227 | NASDAQ | NRBO | Mon, Jun 21, 2021 | 782.40 | 804.00 | 727.20 | 727.20 | 1226 | NASDAQ | NRBO | Fri, Jun 18, 2021 | 842.40 | 859.61 | 784.80 | 784.80 | 1225 | NASDAQ | NRBO | Thu, Jun 17, 2021 | 782.40 | 880.80 | 782.40 | 854.40 | 1224 | NASDAQ | NRBO | Wed, Jun 16, 2021 | 782.40 | 816.00 | 732.00 | 775.20 | 1223 | NASDAQ | NRBO | Tue, Jun 15, 2021 | 902.40 | 902.40 | 780.00 | 801.60 | 1222 | NASDAQ | NRBO | Mon, Jun 14, 2021 | 753.60 | 1576.80 | 753.60 | 945.60 | 1221 | NASDAQ | NRBO | Fri, Jun 11, 2021 | 763.20 | 775.20 | 734.40 | 746.40 | 1220 | NASDAQ | NRBO | Thu, Jun 10, 2021 | 763.20 | 772.80 | 748.80 | 765.60 | 1219 | NASDAQ | NRBO | Wed, Jun 9, 2021 | 772.80 | 787.20 | 760.80 | 768.00 | 1218 | NASDAQ | NRBO | Tue, Jun 8, 2021 | 763.20 | 777.60 | 754.68 | 765.60 | 1217 | NASDAQ | NRBO | Mon, Jun 7, 2021 | 729.60 | 883.20 | 729.60 | 753.60 | 1216 | NASDAQ | NRBO | Fri, Jun 4, 2021 | 732.00 | 768.00 | 722.40 | 736.80 | 1215 | NASDAQ | NRBO | Thu, Jun 3, 2021 | 722.40 | 736.80 | 696.00 | 732.00 | 1214 | NASDAQ | NRBO | Wed, Jun 2, 2021 | 696.00 | 729.60 | 695.66 | 708.00 | 1213 | NASDAQ | NRBO | Tue, Jun 1, 2021 | 681.60 | 696.00 | 679.20 | 691.20 | 1212 | NASDAQ | NRBO | Fri, May 28, 2021 | 696.00 | 720.00 | 674.40 | 676.80 | 1211 | NASDAQ | NRBO | Thu, May 27, 2021 | 674.40 | 708.00 | 669.24 | 700.80 | 1210 | NASDAQ | NRBO | Wed, May 26, 2021 | 667.20 | 684.00 | 660.00 | 684.00 | 1209 | NASDAQ | NRBO | Tue, May 25, 2021 | 667.20 | 681.60 | 652.80 | 657.60 | 1208 | NASDAQ | NRBO | Mon, May 24, 2021 | 681.60 | 693.60 | 652.80 | 669.60 | 1207 | NASDAQ | NRBO | Fri, May 21, 2021 | 700.80 | 717.60 | 672.00 | 679.20 | 1206 | NASDAQ | NRBO | Thu, May 20, 2021 | 674.40 | 698.38 | 664.80 | 693.60 | 1205 | NASDAQ | NRBO | Wed, May 19, 2021 | 736.80 | 784.80 | 676.80 | 679.20 | 1204 | NASDAQ | NRBO | Tue, May 18, 2021 | 729.60 | 825.60 | 729.60 | 744.00 | 1203 | NASDAQ | NRBO | Mon, May 17, 2021 | 688.80 | 756.00 | 686.40 | 729.60 | 1202 | NASDAQ | NRBO | Fri, May 14, 2021 | 679.20 | 705.60 | 667.20 | 691.20 | 1201 | NASDAQ | NRBO | Thu, May 13, 2021 | 710.40 | 717.60 | 652.80 | 664.80 | 1200 | NASDAQ | NRBO | Wed, May 12, 2021 | 712.80 | 729.60 | 696.00 | 696.00 | 1199 | NASDAQ | NRBO | Tue, May 11, 2021 | 696.00 | 732.02 | 681.60 | 720.00 | 1198 | NASDAQ | NRBO | Mon, May 10, 2021 | 691.20 | 710.40 | 674.40 | 708.00 | 1197 | NASDAQ | NRBO | Fri, May 7, 2021 | 708.00 | 760.80 | 688.80 | 708.00 | 1196 | NASDAQ | NRBO | Thu, May 6, 2021 | 703.20 | 765.60 | 676.80 | 710.40 | 1195 | NASDAQ | NRBO | Wed, May 5, 2021 | 780.00 | 780.00 | 679.20 | 705.60 | 1194 | NASDAQ | NRBO | Tue, May 4, 2021 | 844.80 | 844.80 | 758.40 | 772.80 | 1193 | NASDAQ | NRBO | Mon, May 3, 2021 | 854.40 | 859.20 | 818.42 | 854.40 | 1192 | NASDAQ | NRBO | Fri, Apr 30, 2021 | 842.40 | 883.20 | 806.40 | 861.60 | 1191 | NASDAQ | NRBO | Thu, Apr 29, 2021 | 876.00 | 883.20 | 842.16 | 854.40 | 1190 | NASDAQ | NRBO | Wed, Apr 28, 2021 | 861.60 | 883.20 | 846.00 | 876.00 | 1189 | NASDAQ | NRBO | Tue, Apr 27, 2021 | 890.40 | 894.96 | 847.20 | 861.60 | 1188 | NASDAQ | NRBO | Mon, Apr 26, 2021 | 849.60 | 885.60 | 849.60 | 878.40 | 1187 | NASDAQ | NRBO | Fri, Apr 23, 2021 | 832.80 | 864.00 | 799.32 | 856.80 | 1186 | NASDAQ | NRBO | Thu, Apr 22, 2021 | 844.80 | 866.38 | 823.20 | 832.80 | 1185 | NASDAQ | NRBO | Wed, Apr 21, 2021 | 796.80 | 890.40 | 772.80 | 864.00 | 1184 | NASDAQ | NRBO | Tue, Apr 20, 2021 | 763.20 | 830.40 | 751.20 | 796.80 | 1183 | NASDAQ | NRBO | Mon, Apr 19, 2021 | 777.60 | 784.80 | 734.40 | 748.80 | 1182 | NASDAQ | NRBO | Fri, Apr 16, 2021 | 868.80 | 880.87 | 765.60 | 775.20 | 1181 | NASDAQ | NRBO | Thu, Apr 15, 2021 | 919.20 | 924.00 | 852.00 | 885.60 | 1180 | NASDAQ | NRBO | Wed, Apr 14, 2021 | 912.00 | 938.40 | 892.80 | 902.40 | 1179 | NASDAQ | NRBO | Tue, Apr 13, 2021 | 909.60 | 928.80 | 876.00 | 907.20 | 1178 | NASDAQ | NRBO | Mon, Apr 12, 2021 | 940.80 | 943.20 | 890.40 | 902.40 | 1177 | NASDAQ | NRBO | Fri, Apr 9, 2021 | 948.00 | 1008.00 | 933.60 | 940.80 | 1176 | NASDAQ | NRBO | Thu, Apr 8, 2021 | 979.20 | 986.40 | 928.80 | 957.60 | 1175 | NASDAQ | NRBO | Wed, Apr 7, 2021 | 1008.00 | 1020.00 | 969.60 | 979.20 | 1174 | NASDAQ | NRBO | Tue, Apr 6, 2021 | 1082.40 | 1082.40 | 1005.60 | 1015.20 | 1173 | NASDAQ | NRBO | Mon, Apr 5, 2021 | 1118.40 | 1120.78 | 1032.00 | 1044.00 | 1172 | NASDAQ | NRBO | Thu, Apr 1, 2021 | 1056.00 | 1123.20 | 1041.60 | 1111.20 | 1171 | NASDAQ | NRBO | Wed, Mar 31, 2021 | 1024.80 | 1065.60 | 1005.60 | 1056.00 | 1170 | NASDAQ | NRBO | Tue, Mar 30, 2021 | 1056.00 | 1056.00 | 1000.80 | 1022.40 | 1169 | NASDAQ | NRBO | Mon, Mar 29, 2021 | 1060.80 | 1080.00 | 1039.20 | 1070.40 | 1168 | NASDAQ | NRBO | Fri, Mar 26, 2021 | 1094.40 | 1105.92 | 1046.40 | 1080.00 | 1167 | NASDAQ | NRBO | Thu, Mar 25, 2021 | 1060.80 | 1094.40 | 1032.00 | 1092.00 | 1166 | NASDAQ | NRBO | Wed, Mar 24, 2021 | 1180.80 | 1192.80 | 1063.20 | 1096.80 | 1165 | NASDAQ | NRBO | Tue, Mar 23, 2021 | 1142.40 | 1147.20 | 1056.00 | 1087.20 | 1164 | NASDAQ | NRBO | Mon, Mar 22, 2021 | 1130.40 | 1166.40 | 1116.00 | 1166.40 | 1163 | NASDAQ | NRBO | Fri, Mar 19, 2021 | 1140.00 | 1188.00 | 1101.60 | 1142.40 | 1162 | NASDAQ | NRBO | Thu, Mar 18, 2021 | 1164.00 | 1166.40 | 1099.20 | 1137.60 | 1161 | NASDAQ | NRBO | Wed, Mar 17, 2021 | 1084.80 | 1176.00 | 1066.80 | 1176.00 | 1160 | NASDAQ | NRBO | Tue, Mar 16, 2021 | 1128.00 | 1131.94 | 1076.71 | 1089.60 | 1159 | NASDAQ | NRBO | Mon, Mar 15, 2021 | 1080.00 | 1171.18 | 1067.71 | 1130.40 | 1158 | NASDAQ | NRBO | Fri, Mar 12, 2021 | 1065.60 | 1104.00 | 1053.60 | 1063.20 | 1157 | NASDAQ | NRBO | Thu, Mar 11, 2021 | 1063.20 | 1084.80 | 1036.80 | 1072.80 | 1156 | NASDAQ | NRBO | Wed, Mar 10, 2021 | 1044.00 | 1118.38 | 1029.60 | 1063.20 | 1155 | NASDAQ | NRBO | Tue, Mar 9, 2021 | 993.60 | 1053.60 | 991.20 | 1044.00 | 1154 | NASDAQ | NRBO | Mon, Mar 8, 2021 | 972.00 | 1008.00 | 957.60 | 967.20 | 1153 | NASDAQ | NRBO | Fri, Mar 5, 2021 | 955.20 | 984.00 | 871.20 | 943.20 | 1152 | NASDAQ | NRBO | Thu, Mar 4, 2021 | 1044.00 | 1058.40 | 926.40 | 952.80 | 1151 | NASDAQ | NRBO | Wed, Mar 3, 2021 | 1116.00 | 1166.40 | 1046.40 | 1056.00 | 1150 | NASDAQ | NRBO | Tue, Mar 2, 2021 | 1063.20 | 1154.40 | 1053.60 | 1123.20 | 1149 | NASDAQ | NRBO | Mon, Mar 1, 2021 | 1053.60 | 1078.56 | 1027.20 | 1039.20 | 1148 | NASDAQ | NRBO | Fri, Feb 26, 2021 | 1104.00 | 1104.00 | 988.80 | 1024.80 | 1147 | NASDAQ | NRBO | Thu, Feb 25, 2021 | 1152.00 | 1168.80 | 1096.80 | 1113.60 | 1146 | NASDAQ | NRBO | Wed, Feb 24, 2021 | 1135.20 | 1152.00 | 1096.80 | 1128.00 | 1145 | NASDAQ | NRBO | Tue, Feb 23, 2021 | 1228.80 | 1231.20 | 1068.00 | 1123.20 | 1144 | NASDAQ | NRBO | Mon, Feb 22, 2021 | 1275.60 | 1296.00 | 1250.40 | 1260.00 | 1143 | NASDAQ | NRBO | Fri, Feb 19, 2021 | 1296.00 | 1336.68 | 1279.20 | 1293.60 | 1142 | NASDAQ | NRBO | Thu, Feb 18, 2021 | 1339.20 | 1347.60 | 1273.37 | 1291.20 | 1141 | NASDAQ | NRBO | Wed, Feb 17, 2021 | 1358.40 | 1392.00 | 1298.40 | 1339.20 | 1140 | NASDAQ | NRBO | Tue, Feb 16, 2021 | 1356.00 | 1389.60 | 1332.00 | 1358.40 | 1139 | NASDAQ | NRBO | Fri, Feb 12, 2021 | 1303.20 | 1348.78 | 1283.83 | 1322.40 | 1138 | NASDAQ | NRBO | Thu, Feb 11, 2021 | 1387.20 | 1401.60 | 1286.40 | 1327.20 | 1137 | NASDAQ | NRBO | Wed, Feb 10, 2021 | 1384.80 | 1454.40 | 1262.40 | 1358.40 | 1136 | NASDAQ | NRBO | Tue, Feb 9, 2021 | 1317.60 | 1384.80 | 1296.00 | 1360.80 | 1135 | NASDAQ | NRBO | Mon, Feb 8, 2021 | 1286.40 | 1305.60 | 1267.20 | 1300.80 | 1134 | NASDAQ | NRBO | Fri, Feb 5, 2021 | 1322.40 | 1322.40 | 1231.20 | 1257.60 | 1133 | NASDAQ | NRBO | Thu, Feb 4, 2021 | 1245.60 | 1480.80 | 1197.60 | 1300.80 | 1132 | NASDAQ | NRBO | Wed, Feb 3, 2021 | 1272.00 | 1272.00 | 1214.40 | 1236.00 | 1131 | NASDAQ | NRBO | Tue, Feb 2, 2021 | 1293.60 | 1296.00 | 1210.80 | 1248.00 | 1130 | NASDAQ | NRBO | Mon, Feb 1, 2021 | 1224.00 | 1284.00 | 1176.00 | 1284.00 | 1129 | NASDAQ | NRBO | Fri, Jan 29, 2021 | 1368.00 | 1368.00 | 1200.00 | 1228.80 | 1128 | NASDAQ | NRBO | Thu, Jan 28, 2021 | 1550.40 | 1550.40 | 1334.42 | 1372.80 | 1127 | NASDAQ | NRBO | Wed, Jan 27, 2021 | 1365.60 | 1555.20 | 1248.02 | 1548.00 | 1126 | NASDAQ | NRBO | Tue, Jan 26, 2021 | 1334.40 | 1404.00 | 1329.60 | 1387.20 | 1125 | NASDAQ | NRBO | Mon, Jan 25, 2021 | 1260.00 | 1300.80 | 1245.62 | 1293.60 | 1124 | NASDAQ | NRBO | Fri, Jan 22, 2021 | 1224.00 | 1245.60 | 1200.00 | 1231.20 | 1123 | NASDAQ | NRBO | Thu, Jan 21, 2021 | 1233.60 | 1252.80 | 1166.40 | 1204.80 | 1122 | NASDAQ | NRBO | Wed, Jan 20, 2021 | 1320.00 | 1320.00 | 1219.20 | 1231.20 | 1121 | NASDAQ | NRBO | Tue, Jan 19, 2021 | 1248.00 | 1262.40 | 1200.00 | 1245.60 | 1120 | NASDAQ | NRBO | Fri, Jan 15, 2021 | 1471.20 | 1490.40 | 1401.60 | 1447.20 | 1119 | NASDAQ | NRBO | Thu, Jan 14, 2021 | 1432.80 | 1531.20 | 1401.96 | 1483.20 | 1118 | NASDAQ | NRBO | Wed, Jan 13, 2021 | 1418.40 | 1440.00 | 1380.00 | 1432.80 | 1117 | NASDAQ | NRBO | Tue, Jan 12, 2021 | 1456.80 | 1478.40 | 1401.62 | 1420.80 | 1116 | NASDAQ | NRBO | Mon, Jan 11, 2021 | 1466.40 | 1494.38 | 1418.42 | 1459.20 | 1115 | NASDAQ | NRBO | Fri, Jan 8, 2021 | 1447.20 | 1533.60 | 1428.00 | 1500.00 | 1114 | NASDAQ | NRBO | Thu, Jan 7, 2021 | 1548.00 | 1550.40 | 1339.20 | 1408.80 | 1113 | NASDAQ | NRBO | Wed, Jan 6, 2021 | 1632.00 | 1826.26 | 1452.00 | 1603.20 | 1112 | NASDAQ | NRBO | Tue, Jan 5, 2021 | 1243.20 | 1368.00 | 1243.20 | 1336.80 | 1111 | NASDAQ | NRBO | Mon, Jan 4, 2021 | 1255.20 | 1272.00 | 1224.00 | 1238.40 | 1110 | NASDAQ | NRBO | Thu, Dec 31, 2020 | 1344.00 | 1344.00 | 1240.22 | 1260.00 | 1109 | NASDAQ | NRBO | Wed, Dec 30, 2020 | 1320.00 | 1406.40 | 1286.40 | 1327.20 | 1108 | NASDAQ | NRBO | Tue, Dec 29, 2020 | 1380.00 | 1388.16 | 1327.20 | 1332.00 | 1107 | NASDAQ | NRBO | Mon, Dec 28, 2020 | 1492.80 | 1508.40 | 1380.00 | 1382.40 | 1106 | NASDAQ | NRBO | Thu, Dec 24, 2020 | 1531.20 | 1531.20 | 1460.40 | 1461.60 | 1105 | NASDAQ | NRBO | Wed, Dec 23, 2020 | 1478.40 | 1601.88 | 1471.20 | 1531.20 | 1104 | NASDAQ | NRBO | Tue, Dec 22, 2020 | 1495.20 | 1536.00 | 1459.20 | 1483.20 | 1103 | NASDAQ | NRBO | Mon, Dec 21, 2020 | 1466.40 | 1523.57 | 1417.20 | 1471.20 | 1102 | NASDAQ | NRBO | Fri, Dec 18, 2020 | 1476.00 | 1540.80 | 1464.00 | 1464.00 | 1101 | NASDAQ | NRBO | Thu, Dec 17, 2020 | 1406.40 | 1492.80 | 1394.42 | 1459.20 | 1100 | NASDAQ | NRBO | Wed, Dec 16, 2020 | 1408.80 | 1440.00 | 1380.00 | 1387.20 | 1099 | NASDAQ | NRBO | Tue, Dec 15, 2020 | 1322.40 | 1459.20 | 1303.20 | 1423.20 | 1098 | NASDAQ | NRBO | Mon, Dec 14, 2020 | 1305.60 | 1332.00 | 1303.20 | 1312.80 | 1097 | NASDAQ | NRBO | Fri, Dec 11, 2020 | 1329.60 | 1365.60 | 1274.42 | 1305.60 | 1096 | NASDAQ | NRBO | Thu, Dec 10, 2020 | 1314.55 | 1355.47 | 1303.20 | 1329.60 | 1095 | NASDAQ | NRBO | Wed, Dec 9, 2020 | 1372.80 | 1372.80 | 1298.40 | 1300.80 | 1094 | NASDAQ | NRBO | Tue, Dec 8, 2020 | 1308.00 | 1394.64 | 1308.00 | 1372.80 | 1093 | NASDAQ | NRBO | Mon, Dec 7, 2020 | 1322.40 | 1333.20 | 1276.80 | 1312.80 | 1092 | NASDAQ | NRBO | Fri, Dec 4, 2020 | 1334.40 | 1365.60 | 1308.00 | 1308.00 | 1091 | NASDAQ | NRBO | Thu, Dec 3, 2020 | 1315.20 | 1339.20 | 1298.40 | 1298.40 | 1090 | NASDAQ | NRBO | Wed, Dec 2, 2020 | 1296.00 | 1358.40 | 1296.00 | 1315.20 | 1089 | NASDAQ | NRBO | Tue, Dec 1, 2020 | 1314.00 | 1347.82 | 1300.80 | 1300.80 | 1088 | NASDAQ | NRBO | Mon, Nov 30, 2020 | 1284.00 | 1305.60 | 1272.00 | 1298.40 | 1087 | NASDAQ | NRBO | Fri, Nov 27, 2020 | 1310.40 | 1324.80 | 1284.00 | 1300.80 | 1086 | NASDAQ | NRBO | Wed, Nov 25, 2020 | 1315.20 | 1320.00 | 1272.00 | 1296.00 | 1085 | NASDAQ | NRBO | Tue, Nov 24, 2020 | 1312.80 | 1312.80 | 1269.60 | 1305.60 | 1084 | NASDAQ | NRBO | Mon, Nov 23, 2020 | 1271.28 | 1317.60 | 1264.80 | 1296.00 | 1083 | NASDAQ | NRBO | Fri, Nov 20, 2020 | 1267.20 | 1296.00 | 1228.80 | 1286.40 | 1082 | NASDAQ | NRBO | Thu, Nov 19, 2020 | 1296.00 | 1305.12 | 1267.20 | 1291.20 | 1081 | NASDAQ | NRBO | Wed, Nov 18, 2020 | 1272.00 | 1284.53 | 1260.00 | 1284.00 | 1080 | NASDAQ | NRBO | Tue, Nov 17, 2020 | 1214.40 | 1322.40 | 1214.40 | 1252.80 | 1079 | NASDAQ | NRBO | Mon, Nov 16, 2020 | 1317.60 | 1346.40 | 1214.40 | 1226.40 | 1078 | NASDAQ | NRBO | Fri, Nov 13, 2020 | 1281.60 | 1327.18 | 1238.40 | 1262.40 | 1077 | NASDAQ | NRBO | Thu, Nov 12, 2020 | 1284.00 | 1315.20 | 1200.00 | 1264.80 | 1076 | NASDAQ | NRBO | Wed, Nov 11, 2020 | 1380.00 | 1421.52 | 1237.20 | 1276.80 | 1075 | NASDAQ | NRBO | Tue, Nov 10, 2020 | 1320.00 | 1380.00 | 1300.80 | 1370.40 | 1074 | NASDAQ | NRBO | Mon, Nov 9, 2020 | 1257.60 | 1390.80 | 1207.20 | 1336.80 | 1073 | NASDAQ | NRBO | Fri, Nov 6, 2020 | 1257.60 | 1291.20 | 1218.00 | 1233.60 | 1072 | NASDAQ | NRBO | Thu, Nov 5, 2020 | 1231.20 | 1312.80 | 1204.80 | 1262.40 | 1071 | NASDAQ | NRBO | Wed, Nov 4, 2020 | 1248.00 | 1269.60 | 1204.80 | 1226.40 | 1070 | NASDAQ | NRBO | Tue, Nov 3, 2020 | 1276.80 | 1286.52 | 1200.00 | 1269.60 | 1069 | NASDAQ | NRBO | Mon, Nov 2, 2020 | 1224.00 | 1284.00 | 1156.80 | 1240.80 | 1068 | NASDAQ | NRBO | Fri, Oct 30, 2020 | 1243.20 | 1260.00 | 1204.80 | 1204.80 | 1067 | NASDAQ | NRBO | Thu, Oct 29, 2020 | 1226.40 | 1281.60 | 1207.20 | 1281.60 | 1066 | NASDAQ | NRBO | Wed, Oct 28, 2020 | 1300.80 | 1300.80 | 1231.20 | 1257.60 | 1065 | NASDAQ | NRBO | Tue, Oct 27, 2020 | 1456.80 | 1472.78 | 1272.02 | 1344.00 | 1064 | NASDAQ | NRBO | Mon, Oct 26, 2020 | 1443.60 | 1471.20 | 1404.00 | 1471.20 | 1063 | NASDAQ | NRBO | Fri, Oct 23, 2020 | 1497.60 | 1497.60 | 1497.60 | 1497.60 | 1062 | NASDAQ | NRBO | Thu, Oct 22, 2020 | 1434.72 | 1492.80 | 1434.72 | 1456.80 | 1061 | NASDAQ | NRBO | Wed, Oct 21, 2020 | 1444.80 | 1469.21 | 1413.60 | 1425.60 | 1060 | NASDAQ | NRBO | Tue, Oct 20, 2020 | 1536.00 | 1536.00 | 1435.20 | 1471.20 | 1059 | NASDAQ | NRBO | Mon, Oct 19, 2020 | 1564.80 | 1564.80 | 1492.80 | 1507.20 | 1058 | NASDAQ | NRBO | Fri, Oct 16, 2020 | 1512.00 | 1595.98 | 1512.00 | 1576.80 | 1057 | NASDAQ | NRBO | Thu, Oct 15, 2020 | 1452.00 | 1536.00 | 1449.62 | 1521.60 | 1056 | NASDAQ | NRBO | Wed, Oct 14, 2020 | 1561.20 | 1617.60 | 1500.00 | 1509.60 | 1055 | NASDAQ | NRBO | Tue, Oct 13, 2020 | 1530.86 | 1638.00 | 1530.86 | 1581.60 | 1054 | NASDAQ | NRBO | Mon, Oct 12, 2020 | 1455.60 | 1581.60 | 1455.60 | 1576.80 | 1053 | NASDAQ | NRBO | Fri, Oct 9, 2020 | 1540.80 | 1556.35 | 1466.09 | 1540.80 | 1052 | NASDAQ | NRBO | Thu, Oct 8, 2020 | 1408.82 | 1560.00 | 1408.82 | 1555.20 | 1051 | NASDAQ | NRBO | Wed, Oct 7, 2020 | 1387.20 | 1533.60 | 1368.10 | 1528.80 | 1050 | NASDAQ | NRBO | Tue, Oct 6, 2020 | 1392.00 | 1392.00 | 1346.40 | 1368.00 | 1049 | NASDAQ | NRBO | Mon, Oct 5, 2020 | 1357.32 | 1394.40 | 1357.32 | 1387.20 | 1048 | NASDAQ | NRBO | Fri, Oct 2, 2020 | 1330.80 | 1372.80 | 1308.00 | 1332.00 | 1047 | NASDAQ | NRBO | Thu, Oct 1, 2020 | 1351.18 | 1377.60 | 1327.20 | 1351.20 | 1046 | NASDAQ | NRBO | Wed, Sep 30, 2020 | 1384.80 | 1384.80 | 1317.60 | 1348.80 | 1045 | NASDAQ | NRBO | Tue, Sep 29, 2020 | 1344.00 | 1370.40 | 1284.00 | 1368.00 | 1044 | NASDAQ | NRBO | Mon, Sep 28, 2020 | 1377.60 | 1377.60 | 1336.80 | 1341.60 | 1043 | NASDAQ | NRBO | Fri, Sep 25, 2020 | 1269.60 | 1404.00 | 1262.40 | 1380.00 | 1042 | NASDAQ | NRBO | Thu, Sep 24, 2020 | 1339.18 | 1356.00 | 1284.00 | 1298.40 | 1041 | NASDAQ | NRBO | Wed, Sep 23, 2020 | 1442.40 | 1442.40 | 1293.60 | 1312.80 | 1040 | NASDAQ | NRBO | Tue, Sep 22, 2020 | 1440.00 | 1471.20 | 1380.00 | 1399.20 | 1039 | NASDAQ | NRBO | Mon, Sep 21, 2020 | 1516.80 | 1543.20 | 1425.24 | 1430.40 | 1038 | NASDAQ | NRBO | Fri, Sep 18, 2020 | 1502.40 | 1560.00 | 1490.40 | 1536.00 | 1037 | NASDAQ | NRBO | Thu, Sep 17, 2020 | 1466.40 | 1492.80 | 1449.60 | 1471.20 | 1036 | NASDAQ | NRBO | Wed, Sep 16, 2020 | 1524.00 | 1596.00 | 1495.20 | 1502.40 | 1035 | NASDAQ | NRBO | Tue, Sep 15, 2020 | 1444.80 | 1560.00 | 1444.80 | 1502.40 | 1034 | NASDAQ | NRBO | Mon, Sep 14, 2020 | 1387.20 | 1477.20 | 1387.20 | 1459.20 | 1033 | NASDAQ | NRBO | Fri, Sep 11, 2020 | 1418.40 | 1428.00 | 1380.00 | 1392.00 | 1032 | NASDAQ | NRBO | Thu, Sep 10, 2020 | 1425.60 | 1461.60 | 1392.00 | 1401.60 | 1031 | NASDAQ | NRBO | Wed, Sep 9, 2020 | 1401.60 | 1435.20 | 1346.40 | 1401.60 | 1030 | NASDAQ | NRBO | Tue, Sep 8, 2020 | 1411.20 | 1429.20 | 1382.42 | 1401.60 | 1029 | NASDAQ | NRBO | Fri, Sep 4, 2020 | 1432.80 | 1492.80 | 1418.40 | 1466.40 | 1028 | NASDAQ | NRBO | Thu, Sep 3, 2020 | 1394.40 | 1413.19 | 1368.00 | 1394.40 | 1027 | NASDAQ | NRBO | Wed, Sep 2, 2020 | 1452.00 | 1452.00 | 1348.80 | 1401.60 | 1026 | NASDAQ | NRBO | Tue, Sep 1, 2020 | 1462.32 | 1462.32 | 1411.20 | 1449.60 | 1025 | NASDAQ | NRBO | Mon, Aug 31, 2020 | 1483.20 | 1514.40 | 1459.20 | 1459.20 | 1024 | NASDAQ | NRBO | Fri, Aug 28, 2020 | 1451.74 | 1524.00 | 1451.74 | 1516.80 | 1023 | NASDAQ | NRBO | Thu, Aug 27, 2020 | 1497.60 | 1521.60 | 1420.80 | 1478.40 | 1022 | NASDAQ | NRBO | Wed, Aug 26, 2020 | 1548.00 | 1569.60 | 1500.02 | 1509.60 | 1021 | NASDAQ | NRBO | Tue, Aug 25, 2020 | 1512.00 | 1550.40 | 1461.60 | 1528.80 | 1020 | NASDAQ | NRBO | Mon, Aug 24, 2020 | 1533.60 | 1548.00 | 1399.20 | 1488.00 | 1019 | NASDAQ | NRBO | Fri, Aug 21, 2020 | 1507.20 | 1543.20 | 1466.40 | 1497.60 | 1018 | NASDAQ | NRBO | Thu, Aug 20, 2020 | 1480.80 | 1533.60 | 1480.80 | 1509.60 | 1017 | NASDAQ | NRBO | Wed, Aug 19, 2020 | 1507.20 | 1527.60 | 1502.40 | 1502.40 | 1016 | NASDAQ | NRBO | Tue, Aug 18, 2020 | 1586.40 | 1586.40 | 1504.80 | 1524.00 | 1015 | NASDAQ | NRBO | Mon, Aug 17, 2020 | 1574.40 | 1596.00 | 1536.00 | 1581.60 | 1014 | NASDAQ | NRBO | Fri, Aug 14, 2020 | 1548.00 | 1603.20 | 1500.00 | 1576.80 | 1013 | NASDAQ | NRBO | Thu, Aug 13, 2020 | 1514.40 | 1653.60 | 1514.40 | 1572.00 | 1012 | NASDAQ | NRBO | Wed, Aug 12, 2020 | 1540.80 | 1569.60 | 1437.60 | 1524.00 | 1011 | NASDAQ | NRBO | Tue, Aug 11, 2020 | 1668.00 | 1670.40 | 1519.20 | 1543.20 | 1010 | NASDAQ | NRBO | Mon, Aug 10, 2020 | 1593.60 | 1740.00 | 1574.40 | 1684.80 | 1009 | NASDAQ | NRBO | Fri, Aug 7, 2020 | 1574.40 | 1646.40 | 1560.00 | 1591.20 | 1008 | NASDAQ | NRBO | Thu, Aug 6, 2020 | 1562.40 | 1593.60 | 1538.40 | 1593.60 | 1007 | NASDAQ | NRBO | Wed, Aug 5, 2020 | 1620.00 | 1636.37 | 1540.80 | 1581.60 | 1006 | NASDAQ | NRBO | Tue, Aug 4, 2020 | 1576.80 | 1680.00 | 1576.80 | 1622.40 | 1005 | NASDAQ | NRBO | Mon, Aug 3, 2020 | 1545.60 | 1603.20 | 1520.40 | 1576.80 | 1004 | NASDAQ | NRBO | Fri, Jul 31, 2020 | 1560.00 | 1596.50 | 1483.20 | 1538.40 | 1003 | NASDAQ | NRBO | Thu, Jul 30, 2020 | 1483.20 | 1632.00 | 1444.80 | 1574.40 | 1002 | NASDAQ | NRBO | Wed, Jul 29, 2020 | 1588.80 | 1615.20 | 1464.00 | 1480.80 | 1001 | NASDAQ | NRBO | Tue, Jul 28, 2020 | 1680.00 | 1680.00 | 1512.00 | 1588.80 | 1000 | NASDAQ | NRBO | Mon, Jul 27, 2020 | 1730.40 | 1761.60 | 1634.64 | 1684.80 | 999 | NASDAQ | NRBO | Fri, Jul 24, 2020 | 1764.00 | 1780.78 | 1685.47 | 1728.00 | 998 | NASDAQ | NRBO | Thu, Jul 23, 2020 | 1881.60 | 1891.20 | 1766.40 | 1783.20 | 997 | NASDAQ | NRBO | Wed, Jul 22, 2020 | 1934.40 | 1954.42 | 1762.10 | 1908.00 | 996 | NASDAQ | NRBO | Tue, Jul 21, 2020 | 2040.00 | 2076.00 | 1929.60 | 1953.60 | 995 | NASDAQ | NRBO | Mon, Jul 20, 2020 | 2138.40 | 2169.58 | 1921.42 | 1989.60 | 994 | NASDAQ | NRBO | Fri, Jul 17, 2020 | 1816.80 | 2157.60 | 1816.80 | 2080.80 | 993 | NASDAQ | NRBO | Thu, Jul 16, 2020 | 1708.80 | 1886.38 | 1708.80 | 1838.40 | 992 | NASDAQ | NRBO | Wed, Jul 15, 2020 | 1804.80 | 1833.58 | 1728.00 | 1742.40 | 991 | NASDAQ | NRBO | Tue, Jul 14, 2020 | 1833.60 | 1893.60 | 1632.02 | 1845.60 | 990 | NASDAQ | NRBO | Mon, Jul 13, 2020 | 1917.60 | 1929.60 | 1804.80 | 1819.20 | 989 | NASDAQ | NRBO | Fri, Jul 10, 2020 | 1941.60 | 1960.80 | 1862.40 | 1905.60 | 988 | NASDAQ | NRBO | Thu, Jul 9, 2020 | 1922.40 | 1948.80 | 1829.21 | 1862.40 | 987 | NASDAQ | NRBO | Wed, Jul 8, 2020 | 1958.40 | 2023.18 | 1872.00 | 1939.20 | 986 | NASDAQ | NRBO | Tue, Jul 7, 2020 | 1924.80 | 2011.18 | 1804.80 | 1855.20 | 985 | NASDAQ | NRBO | Mon, Jul 6, 2020 | 2088.00 | 2131.15 | 1867.20 | 1924.80 | 984 | NASDAQ | NRBO | Thu, Jul 2, 2020 | 1924.80 | 2102.40 | 1920.10 | 2059.20 | 983 | NASDAQ | NRBO | Wed, Jul 1, 2020 | 1922.40 | 2078.40 | 1821.65 | 1917.60 | 982 | NASDAQ | NRBO | Tue, Jun 30, 2020 | 1994.40 | 2092.80 | 1927.44 | 1932.00 | 981 | NASDAQ | NRBO | Mon, Jun 29, 2020 | 2176.80 | 2280.00 | 1946.40 | 1994.40 | 980 | NASDAQ | NRBO | Fri, Jun 26, 2020 | 2364.00 | 2436.00 | 2143.20 | 2179.20 | 979 | NASDAQ | NRBO | Thu, Jun 25, 2020 | 2289.60 | 2397.60 | 2289.60 | 2364.00 | 978 | NASDAQ | NRBO | Wed, Jun 24, 2020 | 2359.20 | 2366.40 | 2248.80 | 2289.60 | 977 | NASDAQ | NRBO | Tue, Jun 23, 2020 | 2352.00 | 2415.60 | 2258.40 | 2284.80 | 976 | NASDAQ | NRBO | Mon, Jun 22, 2020 | 2294.40 | 2399.76 | 2280.00 | 2383.20 | 975 | NASDAQ | NRBO | Fri, Jun 19, 2020 | 2407.20 | 2496.00 | 2248.80 | 2248.80 | 974 | NASDAQ | NRBO | Thu, Jun 18, 2020 | 2388.00 | 2469.58 | 2220.00 | 2361.60 | 973 | NASDAQ | NRBO | Wed, Jun 17, 2020 | 2445.60 | 2520.00 | 2328.00 | 2376.00 | 972 | NASDAQ | NRBO | Tue, Jun 16, 2020 | 2354.40 | 2483.98 | 2307.48 | 2354.40 | 971 | NASDAQ | NRBO | Mon, Jun 15, 2020 | 2457.60 | 2479.20 | 2280.00 | 2280.00 | 970 | NASDAQ | NRBO | Fri, Jun 12, 2020 | 2421.60 | 2536.80 | 2263.20 | 2335.20 | 969 | NASDAQ | NRBO | Thu, Jun 11, 2020 | 2560.80 | 2560.80 | 2305.20 | 2347.20 | 968 | NASDAQ | NRBO | Wed, Jun 10, 2020 | 2932.80 | 3009.60 | 2522.45 | 2560.80 | 967 | NASDAQ | NRBO | Tue, Jun 9, 2020 | 3000.00 | 3111.60 | 2928.00 | 2938.80 | 966 | NASDAQ | NRBO | Mon, Jun 8, 2020 | 3295.20 | 3350.40 | 2952.00 | 2952.00 | 965 | NASDAQ | NRBO | Fri, Jun 5, 2020 | 3360.00 | 3384.00 | 3220.80 | 3295.20 | 964 | NASDAQ | NRBO | Thu, Jun 4, 2020 | 3456.00 | 3463.20 | 3256.80 | 3384.00 | 963 | NASDAQ | NRBO | Wed, Jun 3, 2020 | 3372.00 | 3429.60 | 3344.09 | 3420.00 | 962 | NASDAQ | NRBO | Tue, Jun 2, 2020 | 3336.00 | 3405.60 | 3304.80 | 3384.00 | 961 | NASDAQ | NRBO | Mon, Jun 1, 2020 | 3172.80 | 3432.00 | 3172.80 | 3328.80 | 960 | NASDAQ | NRBO | Fri, May 29, 2020 | 3110.57 | 3203.98 | 3071.93 | 3172.80 | 959 | NASDAQ | NRBO | Thu, May 28, 2020 | 3120.00 | 3168.00 | 3110.88 | 3160.80 | 958 | NASDAQ | NRBO | Wed, May 27, 2020 | 3216.00 | 3264.00 | 3062.40 | 3103.20 | 957 | NASDAQ | NRBO | Tue, May 26, 2020 | 3264.00 | 3316.78 | 3122.40 | 3122.40 | 956 | NASDAQ | NRBO | Fri, May 22, 2020 | 3300.00 | 3312.00 | 3145.20 | 3297.60 | 955 | NASDAQ | NRBO | Thu, May 21, 2020 | 3432.00 | 3432.00 | 3123.60 | 3256.80 | 954 | NASDAQ | NRBO | Wed, May 20, 2020 | 3396.00 | 3432.00 | 3314.40 | 3432.00 | 953 | NASDAQ | NRBO | Tue, May 19, 2020 | 3396.00 | 3429.60 | 3212.40 | 3429.60 | 952 | NASDAQ | NRBO | Mon, May 18, 2020 | 3259.20 | 3429.60 | 3188.40 | 3360.00 | 951 | NASDAQ | NRBO | Fri, May 15, 2020 | 3189.60 | 3334.80 | 3008.40 | 3242.40 | 950 | NASDAQ | NRBO | Thu, May 14, 2020 | 3120.00 | 3237.60 | 2994.00 | 3141.60 | 949 | NASDAQ | NRBO | Wed, May 13, 2020 | 3254.40 | 3429.60 | 3152.40 | 3182.40 | 948 | NASDAQ | NRBO | Tue, May 12, 2020 | 3312.00 | 3508.80 | 3295.20 | 3314.40 | 947 | NASDAQ | NRBO | Mon, May 11, 2020 | 3340.80 | 3364.80 | 3252.00 | 3252.00 | 946 | NASDAQ | NRBO | Fri, May 8, 2020 | 3213.60 | 3364.80 | 3213.60 | 3360.00 | 945 | NASDAQ | NRBO | Thu, May 7, 2020 | 3552.00 | 3552.00 | 3194.40 | 3194.40 | 944 | NASDAQ | NRBO | Wed, May 6, 2020 | 3496.80 | 3566.40 | 3379.20 | 3552.00 | 943 | NASDAQ | NRBO | Tue, May 5, 2020 | 3357.60 | 3587.69 | 3256.80 | 3456.00 | 942 | NASDAQ | NRBO | Mon, May 4, 2020 | 3120.00 | 3295.20 | 3120.00 | 3295.20 | 941 | NASDAQ | NRBO | Fri, May 1, 2020 | 3244.80 | 3270.00 | 3052.80 | 3088.80 | 940 | NASDAQ | NRBO | Thu, Apr 30, 2020 | 3561.60 | 3561.60 | 3314.40 | 3410.40 | 939 | NASDAQ | NRBO | Wed, Apr 29, 2020 | 3626.40 | 3626.40 | 3444.72 | 3573.60 | 938 | NASDAQ | NRBO | Tue, Apr 28, 2020 | 3624.00 | 3637.20 | 3477.60 | 3637.20 | 937 | NASDAQ | NRBO | Mon, Apr 27, 2020 | 3576.00 | 3652.80 | 3484.80 | 3624.00 | 936 | NASDAQ | NRBO | Fri, Apr 24, 2020 | 3528.00 | 3583.20 | 3420.00 | 3583.20 | 935 | NASDAQ | NRBO | Thu, Apr 23, 2020 | 3420.00 | 3593.14 | 3420.00 | 3494.40 | 934 | NASDAQ | NRBO | Wed, Apr 22, 2020 | 3120.00 | 3501.60 | 3120.00 | 3408.00 | 933 | NASDAQ | NRBO | Tue, Apr 21, 2020 | 3072.00 | 3163.20 | 2980.80 | 3115.20 | 932 | NASDAQ | NRBO | Mon, Apr 20, 2020 | 3228.00 | 3264.82 | 2961.60 | 3072.00 | 931 | NASDAQ | NRBO | Fri, Apr 17, 2020 | 2880.00 | 3343.20 | 2880.00 | 3158.40 | 930 | NASDAQ | NRBO | Thu, Apr 16, 2020 | 3530.40 | 3570.00 | 2928.00 | 2988.00 | 929 | NASDAQ | NRBO | Wed, Apr 15, 2020 | 4032.00 | 4044.36 | 3600.00 | 3602.40 | 928 | NASDAQ | NRBO | Tue, Apr 14, 2020 | 4800.00 | 5006.40 | 3746.40 | 4008.00 | 927 | NASDAQ | NRBO | Mon, Apr 13, 2020 | 6720.00 | 7077.60 | 6720.00 | 7065.60 | 926 | NASDAQ | NRBO | Thu, Apr 9, 2020 | 7130.40 | 7130.40 | 5632.80 | 6926.40 | 925 | NASDAQ | NRBO | Wed, Apr 8, 2020 | 5536.80 | 7032.00 | 5204.95 | 6530.40 | 924 | NASDAQ | NRBO | Tue, Apr 7, 2020 | 4466.81 | 5040.00 | 3643.20 | 5040.00 | 923 | NASDAQ | NRBO | Mon, Apr 6, 2020 | 4080.00 | 4560.00 | 3672.00 | 4329.60 | 922 | NASDAQ | NRBO | Fri, Apr 3, 2020 | 3362.40 | 3897.58 | 3362.40 | 3792.00 | 921 | NASDAQ | NRBO | Thu, Apr 2, 2020 | 3081.60 | 3600.00 | 3081.60 | 3424.82 | 920 | NASDAQ | NRBO | Wed, Apr 1, 2020 | 3600.00 | 3600.00 | 2760.00 | 2760.00 | 919 | NASDAQ | NRBO | Tue, Mar 31, 2020 | 3002.40 | 3336.00 | 2561.14 | 3336.00 | 918 | NASDAQ | NRBO | Mon, Mar 30, 2020 | 3542.40 | 3585.60 | 2770.15 | 3103.20 | 917 | NASDAQ | NRBO | Fri, Mar 27, 2020 | 3480.00 | 3504.00 | 3402.74 | 3496.80 | 916 | NASDAQ | NRBO | Thu, Mar 26, 2020 | 2976.00 | 3477.60 | 2976.00 | 3398.40 | 915 | NASDAQ | NRBO | Wed, Mar 25, 2020 | 2788.80 | 2997.60 | 2412.00 | 2796.00 | 914 | NASDAQ | NRBO | Tue, Mar 24, 2020 | 2212.80 | 2632.80 | 2212.80 | 2632.80 | 913 | NASDAQ | NRBO | Mon, Mar 23, 2020 | 2138.40 | 2337.60 | 2102.40 | 2152.80 | 912 | NASDAQ | NRBO | Fri, Mar 20, 2020 | 2253.60 | 2263.20 | 2037.60 | 2138.40 | 911 | NASDAQ | NRBO | Thu, Mar 19, 2020 | 1946.40 | 2138.40 | 1759.20 | 2066.40 | 910 | NASDAQ | NRBO | Wed, Mar 18, 2020 | 1941.60 | 2071.20 | 1850.40 | 1946.40 | 909 | NASDAQ | NRBO | Tue, Mar 17, 2020 | 1984.08 | 2354.40 | 1959.31 | 2090.40 | 908 | NASDAQ | NRBO | Mon, Mar 16, 2020 | 2157.60 | 2227.20 | 1965.60 | 2037.60 | 907 | NASDAQ | NRBO | Fri, Mar 13, 2020 | 2289.60 | 2352.00 | 1920.00 | 2270.40 | 906 | NASDAQ | NRBO | Thu, Mar 12, 2020 | 2952.00 | 2952.00 | 2100.00 | 2184.00 | 905 | NASDAQ | NRBO | Wed, Mar 11, 2020 | 3278.40 | 3584.40 | 3000.00 | 3000.00 | 904 | NASDAQ | NRBO | Tue, Mar 10, 2020 | 3751.20 | 3825.46 | 3252.00 | 3480.00 | 903 | NASDAQ | NRBO | Mon, Mar 9, 2020 | 3168.00 | 3837.60 | 3168.00 | 3633.60 | 902 | NASDAQ | NRBO | Fri, Mar 6, 2020 | 3784.80 | 3955.20 | 3600.14 | 3955.20 | 901 | NASDAQ | NRBO | Thu, Mar 5, 2020 | 3796.80 | 3897.60 | 3399.50 | 3840.00 | 900 | NASDAQ | NRBO | Wed, Mar 4, 2020 | 3247.20 | 3676.80 | 3180.67 | 3643.20 | 899 | NASDAQ | NRBO | Tue, Mar 3, 2020 | 3158.40 | 3912.00 | 3158.40 | 3199.20 | 898 | NASDAQ | NRBO | Mon, Mar 2, 2020 | 3624.00 | 3948.00 | 3360.00 | 3360.00 | 897 | NASDAQ | NRBO | Fri, Feb 28, 2020 | 3816.00 | 4238.21 | 3326.40 | 3696.00 | 896 | NASDAQ | NRBO | Thu, Feb 27, 2020 | 4022.40 | 4368.00 | 3916.80 | 4065.60 | 895 | NASDAQ | NRBO | Wed, Feb 26, 2020 | 4049.66 | 4509.60 | 3892.80 | 4087.20 | 894 | NASDAQ | NRBO | Tue, Feb 25, 2020 | 4164.00 | 4680.00 | 4087.20 | 4166.40 | 893 | NASDAQ | NRBO | Mon, Feb 24, 2020 | 4236.00 | 4236.00 | 3914.40 | 4202.40 | 892 | NASDAQ | NRBO | Fri, Feb 21, 2020 | 4262.40 | 4555.20 | 4239.60 | 4286.40 | 891 | NASDAQ | NRBO | Thu, Feb 20, 2020 | 4332.00 | 4539.53 | 4308.00 | 4363.20 | 890 | NASDAQ | NRBO | Wed, Feb 19, 2020 | 4404.00 | 5157.60 | 4322.40 | 4620.00 | 889 | NASDAQ | NRBO | Tue, Feb 18, 2020 | 5776.80 | 5776.80 | 4509.60 | 4526.40 | 888 | NASDAQ | NRBO | Fri, Feb 14, 2020 | 5126.40 | 6304.30 | 5040.00 | 5704.80 | 887 | NASDAQ | NRBO | Thu, Feb 13, 2020 | 5880.00 | 6347.93 | 4512.00 | 5640.00 | 886 | NASDAQ | NRBO | Wed, Feb 12, 2020 | 3662.30 | 7200.00 | 3662.30 | 7200.00 | 885 | NASDAQ | NRBO | Tue, Feb 11, 2020 | 2690.40 | 4080.00 | 2690.40 | 3528.00 | 884 | NASDAQ | NRBO | Mon, Feb 10, 2020 | 2949.60 | 3012.00 | 2658.62 | 3012.00 | 883 | NASDAQ | NRBO | Fri, Feb 7, 2020 | 2760.00 | 3822.00 | 2677.80 | 3069.60 | 882 | NASDAQ | NRBO | Thu, Feb 6, 2020 | 2563.20 | 2724.00 | 2527.20 | 2617.20 | 881 | NASDAQ | NRBO | Wed, Feb 5, 2020 | 2460.00 | 2812.75 | 2243.98 | 2587.20 | 880 | NASDAQ | NRBO | Tue, Feb 4, 2020 | 2371.20 | 2875.20 | 2222.38 | 2690.40 | 879 | NASDAQ | NRBO | Mon, Feb 3, 2020 | 2184.00 | 2700.00 | 2160.00 | 2340.00 | 878 | NASDAQ | NRBO | Fri, Jan 31, 2020 | 2042.40 | 2275.20 | 1990.56 | 2184.00 | 877 | NASDAQ | NRBO | Thu, Jan 30, 2020 | 1946.40 | 2043.60 | 1912.80 | 2043.60 | 876 | NASDAQ | NRBO | Wed, Jan 29, 2020 | 1989.60 | 2160.00 | 1936.80 | 2107.20 | 875 | NASDAQ | NRBO | Tue, Jan 28, 2020 | 1989.60 | 1989.60 | 1891.20 | 1965.60 | 874 | NASDAQ | NRBO | Mon, Jan 27, 2020 | 1944.00 | 2008.80 | 1908.00 | 2004.00 | 873 | NASDAQ | NRBO | Fri, Jan 24, 2020 | 2239.20 | 2239.20 | 1970.40 | 1970.40 | 872 | NASDAQ | NRBO | Thu, Jan 23, 2020 | 1953.24 | 2395.18 | 1953.24 | 2184.00 | 871 | NASDAQ | NRBO | Wed, Jan 22, 2020 | 2005.90 | 2005.90 | 1888.82 | 1965.60 | 870 | NASDAQ | NRBO | Tue, Jan 21, 2020 | 1922.40 | 2059.03 | 1891.20 | 2006.40 | 869 | NASDAQ | NRBO | Fri, Jan 17, 2020 | 1824.00 | 2139.17 | 1773.00 | 1941.60 | 868 | NASDAQ | NRBO | Thu, Jan 16, 2020 | 1812.00 | 1816.80 | 1747.49 | 1816.80 | 867 | NASDAQ | NRBO | Wed, Jan 15, 2020 | 1843.20 | 2031.34 | 1840.80 | 1867.20 | 866 | NASDAQ | NRBO | Tue, Jan 14, 2020 | 2037.60 | 2037.60 | 1802.40 | 1843.20 | 865 | NASDAQ | NRBO | Mon, Jan 13, 2020 | 2239.20 | 2336.35 | 1977.82 | 2013.60 | 864 | NASDAQ | NRBO | Fri, Jan 10, 2020 | 2205.67 | 2685.60 | 2205.67 | 2222.40 | 863 | NASDAQ | NRBO | Thu, Jan 9, 2020 | 2160.00 | 2256.00 | 2069.88 | 2215.85 | 862 | NASDAQ | NRBO | Wed, Jan 8, 2020 | 1912.80 | 2520.00 | 1891.20 | 2160.00 | 861 | NASDAQ | NRBO | Tue, Jan 7, 2020 | 1908.60 | 2122.44 | 1752.00 | 1898.09 | 860 | NASDAQ | NRBO | Mon, Jan 6, 2020 | 1797.60 | 1836.00 | 1764.00 | 1820.40 | 859 | NASDAQ | NRBO | Fri, Jan 3, 2020 | 1840.80 | 1840.80 | 1740.00 | 1800.00 | 858 | NASDAQ | NRBO | Thu, Jan 2, 2020 | 2196.00 | 2196.00 | 1730.40 | 1737.60 | 857 | NASDAQ | NRBO | Tue, Dec 31, 2019 | 1740.00 | 2743.20 | 1740.00 | 2100.00 | 856 | NASDAQ | NRBO | Mon, Dec 30, 2019 | 1845.60 | 2040.00 | 1741.20 | 1800.00 | 855 | NASDAQ | NRBO | Fri, Dec 27, 2019 | 1680.00 | 1920.00 | 1680.00 | 1806.60 | 854 | NASDAQ | NRBO | Thu, Dec 26, 2019 | 1980.00 | 2040.00 | 1740.00 | 1807.80 | 853 | NASDAQ | NRBO | Tue, Dec 24, 2019 | 1753.20 | 1875.00 | 1744.20 | 1797.49 | 852 | NASDAQ | NRBO | Mon, Dec 23, 2019 | 1800.00 | 1965.60 | 1741.20 | 1875.00 | 851 | NASDAQ | NRBO | Fri, Dec 20, 2019 | 1799.40 | 1800.60 | 1658.40 | 1800.00 | 850 | NASDAQ | NRBO | Thu, Dec 19, 2019 | 1791.00 | 1860.00 | 1614.00 | 1736.40 | 849 | NASDAQ | NRBO | Wed, Dec 18, 2019 | 1890.00 | 1890.00 | 1652.40 | 1731.00 | 848 | NASDAQ | NRBO | Tue, Dec 17, 2019 | 1780.20 | 1890.00 | 1711.20 | 1747.80 | 847 | NASDAQ | NRBO | Mon, Dec 16, 2019 | 1859.40 | 1859.40 | 1512.00 | 1800.00 | 846 | NASDAQ | NRBO | Fri, Dec 13, 2019 | 1879.80 | 1903.80 | 1642.80 | 1758.00 | 845 | NASDAQ | NRBO | Thu, Dec 12, 2019 | 1800.00 | 1920.00 | 1651.20 | 1903.80 | 844 | NASDAQ | NRBO | Wed, Dec 11, 2019 | 1833.00 | 1907.40 | 1620.60 | 1799.40 | 843 | NASDAQ | NRBO | Tue, Dec 10, 2019 | 1620.00 | 1920.00 | 1620.00 | 1833.00 | 842 | NASDAQ | NRBO | Mon, Dec 9, 2019 | 1713.60 | 1729.20 | 1596.60 | 1637.40 | 841 | NASDAQ | NRBO | Fri, Dec 6, 2019 | 2040.00 | 2159.40 | 1428.00 | 1777.20 | 840 | NASDAQ | NRBO | Thu, Dec 5, 2019 | 1992.00 | 2069.40 | 1944.00 | 1996.80 | 839 | NASDAQ | NRBO | Wed, Dec 4, 2019 | 2154.60 | 2209.80 | 1980.00 | 2013.00 | 838 | NASDAQ | NRBO | Tue, Dec 3, 2019 | 2044.80 | 2321.40 | 2044.80 | 2101.20 | 837 | NASDAQ | NRBO | Mon, Dec 2, 2019 | 2057.40 | 2219.40 | 2040.00 | 2077.20 | 836 | NASDAQ | NRBO | Fri, Nov 29, 2019 | 2360.40 | 2360.40 | 2052.60 | 2154.00 | 835 | NASDAQ | NRBO | Wed, Nov 27, 2019 | 2028.00 | 2190.00 | 2028.00 | 2091.60 | 834 | NASDAQ | NRBO | Tue, Nov 26, 2019 | 2340.00 | 2491.20 | 2010.00 | 2070.00 | 833 | NASDAQ | NRBO | Mon, Nov 25, 2019 | 2305.20 | 2379.00 | 2220.00 | 2374.80 | 832 | NASDAQ | NRBO | Fri, Nov 22, 2019 | 2095.80 | 2305.20 | 2052.00 | 2274.00 | 831 | NASDAQ | NRBO | Thu, Nov 21, 2019 | 2040.00 | 2137.80 | 2040.00 | 2118.00 | 830 | NASDAQ | NRBO | Wed, Nov 20, 2019 | 2136.60 | 2148.00 | 2040.00 | 2065.20 | 829 | NASDAQ | NRBO | Tue, Nov 19, 2019 | 2133.60 | 2208.00 | 2050.20 | 2146.93 | 828 | NASDAQ | NRBO | Mon, Nov 18, 2019 | 2160.00 | 2190.00 | 2040.00 | 2066.95 | 827 | NASDAQ | NRBO | Fri, Nov 15, 2019 | 2100.00 | 2208.00 | 2090.40 | 2155.20 | 826 | NASDAQ | NRBO | Thu, Nov 14, 2019 | 2048.40 | 2119.80 | 1942.85 | 1952.93 | 825 | NASDAQ | NRBO | Wed, Nov 13, 2019 | 2134.80 | 2160.00 | 1926.00 | 2001.60 | 824 | NASDAQ | NRBO | Tue, Nov 12, 2019 | 2160.00 | 2207.40 | 2100.00 | 2160.60 | 823 | NASDAQ | NRBO | Mon, Nov 11, 2019 | 2101.80 | 2208.00 | 2101.80 | 2106.00 | 822 | NASDAQ | NRBO | Fri, Nov 8, 2019 | 2160.00 | 2207.40 | 2107.20 | 2172.00 | 821 | NASDAQ | NRBO | Thu, Nov 7, 2019 | 2280.60 | 2280.60 | 2044.80 | 2100.00 | 820 | NASDAQ | NRBO | Wed, Nov 6, 2019 | 2339.40 | 2407.80 | 2250.00 | 2283.60 | 819 | NASDAQ | NRBO | Tue, Nov 5, 2019 | 2227.80 | 2400.00 | 2227.80 | 2341.80 | 818 | NASDAQ | NRBO | Mon, Nov 4, 2019 | 2280.00 | 2280.00 | 2160.00 | 2268.00 | 817 | NASDAQ | NRBO | Fri, Nov 1, 2019 | 2167.80 | 2280.00 | 2127.60 | 2146.80 | 816 | NASDAQ | NRBO | Thu, Oct 31, 2019 | 2167.80 | 2280.00 | 2100.00 | 2188.80 | 815 | NASDAQ | NRBO | Wed, Oct 30, 2019 | 2044.80 | 2214.00 | 2040.60 | 2097.00 | 814 | NASDAQ | NRBO | Tue, Oct 29, 2019 | 2190.00 | 2250.00 | 2100.00 | 2136.00 | 813 | NASDAQ | NRBO | Mon, Oct 28, 2019 | 2220.60 | 2220.60 | 2117.40 | 2185.20 | 812 | NASDAQ | NRBO | Fri, Oct 25, 2019 | 2160.00 | 2334.60 | 2117.40 | 2205.00 | 811 | NASDAQ | NRBO | Thu, Oct 24, 2019 | 2316.00 | 2340.00 | 2160.00 | 2160.00 | 810 | NASDAQ | NRBO | Wed, Oct 23, 2019 | 2342.25 | 2430.00 | 2242.80 | 2262.00 | 809 | NASDAQ | NRBO | Tue, Oct 22, 2019 | 2256.00 | 2640.00 | 2242.80 | 2322.00 | 808 | NASDAQ | NRBO | Mon, Oct 21, 2019 | 2160.00 | 2256.00 | 2160.00 | 2165.40 | 807 | NASDAQ | NRBO | Fri, Oct 18, 2019 | 2179.20 | 2268.60 | 2130.00 | 2160.60 | 806 | NASDAQ | NRBO | Thu, Oct 17, 2019 | 2100.60 | 2157.00 | 2041.20 | 2104.80 | 805 | NASDAQ | NRBO | Wed, Oct 16, 2019 | 2040.00 | 2160.00 | 2010.00 | 2040.60 | 804 | NASDAQ | NRBO | Tue, Oct 15, 2019 | 2089.20 | 2209.80 | 1806.60 | 1979.40 | 803 | NASDAQ | NRBO | Mon, Oct 14, 2019 | 2040.00 | 2160.00 | 1980.00 | 2100.60 | 802 | NASDAQ | NRBO | Fri, Oct 11, 2019 | 1920.00 | 2160.00 | 1920.00 | 2040.70 | 801 | NASDAQ | NRBO | Thu, Oct 10, 2019 | 2141.40 | 2141.40 | 1704.00 | 1905.56 | 800 | NASDAQ | NRBO | Wed, Oct 9, 2019 | 2112.00 | 2214.00 | 2010.00 | 2095.80 | 799 | NASDAQ | NRBO | Tue, Oct 8, 2019 | 2010.00 | 2160.00 | 2010.00 | 2023.50 | 798 | NASDAQ | NRBO | Mon, Oct 7, 2019 | 2103.60 | 2210.40 | 1999.80 | 2010.00 | 797 | NASDAQ | NRBO | Fri, Oct 4, 2019 | 2179.80 | 2279.40 | 2100.00 | 2100.00 | 796 | NASDAQ | NRBO | Thu, Oct 3, 2019 | 2160.00 | 2394.00 | 2109.60 | 2199.60 | 795 | NASDAQ | NRBO | Wed, Oct 2, 2019 | 2211.60 | 2328.00 | 2100.60 | 2100.60 | 794 | NASDAQ | NRBO | Tue, Oct 1, 2019 | 2329.80 | 2460.00 | 2160.00 | 2160.00 | 793 | NASDAQ | NRBO | Mon, Sep 30, 2019 | 2370.00 | 2436.00 | 2256.60 | 2290.80 | 792 | NASDAQ | NRBO | Fri, Sep 27, 2019 | 2397.60 | 2461.80 | 2341.20 | 2353.20 | 791 | NASDAQ | NRBO | Thu, Sep 26, 2019 | 2634.60 | 2778.00 | 2220.00 | 2340.60 | 790 | NASDAQ | NRBO | Wed, Sep 25, 2019 | 2967.60 | 2967.60 | 2520.00 | 2808.00 | 789 | NASDAQ | NRBO | Tue, Sep 24, 2019 | 2986.80 | 3108.00 | 2761.20 | 2851.80 | 788 | NASDAQ | NRBO | Mon, Sep 23, 2019 | 2970.00 | 3000.00 | 2580.00 | 2993.40 | 787 | NASDAQ | NRBO | Fri, Sep 20, 2019 | 3117.00 | 3238.80 | 2940.00 | 3000.00 | 786 | NASDAQ | NRBO | Thu, Sep 19, 2019 | 3180.00 | 3360.00 | 3000.00 | 3180.00 | 785 | NASDAQ | NRBO | Wed, Sep 18, 2019 | 3360.00 | 3360.00 | 3000.00 | 3184.20 | 784 | NASDAQ | NRBO | Tue, Sep 17, 2019 | 3060.00 | 3416.70 | 2970.00 | 3210.00 | 783 | NASDAQ | NRBO | Mon, Sep 16, 2019 | 2700.00 | 3195.00 | 2667.00 | 2940.00 | 782 | NASDAQ | NRBO | Fri, Sep 13, 2019 | 2746.80 | 2808.00 | 2633.40 | 2748.60 | 781 | NASDAQ | NRBO | Thu, Sep 12, 2019 | 2640.31 | 2811.60 | 2625.41 | 2775.60 | 780 | NASDAQ | NRBO | Wed, Sep 11, 2019 | 2877.60 | 2910.00 | 2580.00 | 2580.00 | 779 | NASDAQ | NRBO | Tue, Sep 10, 2019 | 2580.00 | 2964.00 | 2533.20 | 2910.00 | 778 | NASDAQ | NRBO | Mon, Sep 9, 2019 | 2952.60 | 3000.00 | 2526.60 | 2766.60 | 777 | NASDAQ | NRBO | Fri, Sep 6, 2019 | 3177.00 | 3193.20 | 2949.00 | 2949.00 | 776 | NASDAQ | NRBO | Thu, Sep 5, 2019 | 3178.80 | 3204.00 | 3000.00 | 3060.00 | 775 | NASDAQ | NRBO | Wed, Sep 4, 2019 | 3120.00 | 3210.00 | 3060.00 | 3178.80 | 774 | NASDAQ | NRBO | Tue, Sep 3, 2019 | 3000.00 | 3300.00 | 3000.00 | 3000.00 | 773 | NASDAQ | NRBO | Fri, Aug 30, 2019 | 3078.61 | 3299.40 | 3078.00 | 3240.00 | 772 | NASDAQ | NRBO | Thu, Aug 29, 2019 | 3240.00 | 3300.00 | 3072.00 | 3072.00 | 771 | NASDAQ | NRBO | Wed, Aug 28, 2019 | 3181.20 | 3280.80 | 3072.00 | 3178.80 | 770 | NASDAQ | NRBO | Tue, Aug 27, 2019 | 3366.00 | 3366.00 | 3063.60 | 3078.60 | 769 | NASDAQ | NRBO | Mon, Aug 26, 2019 | 3540.00 | 3540.00 | 3180.60 | 3366.60 | 768 | NASDAQ | NRBO | Fri, Aug 23, 2019 | 3420.00 | 3599.40 | 3360.00 | 3389.40 | 767 | NASDAQ | NRBO | Thu, Aug 22, 2019 | 3420.00 | 3420.00 | 3300.00 | 3360.00 | 766 | NASDAQ | NRBO | Wed, Aug 21, 2019 | 3180.00 | 3465.00 | 3066.60 | 3420.00 | 765 | NASDAQ | NRBO | Tue, Aug 20, 2019 | 3300.00 | 3390.00 | 3200.40 | 3211.20 | 764 | NASDAQ | NRBO | Mon, Aug 19, 2019 | 3300.00 | 3600.00 | 3300.00 | 3363.00 | 763 | NASDAQ | NRBO | Fri, Aug 16, 2019 | 3360.00 | 3600.00 | 3300.00 | 3360.00 | 762 | NASDAQ | NRBO | Thu, Aug 15, 2019 | 3733.20 | 3733.20 | 3124.80 | 3394.80 | 761 | NASDAQ | NRBO | Wed, Aug 14, 2019 | 3840.00 | 3900.00 | 3727.20 | 3825.60 | 760 | NASDAQ | NRBO | Tue, Aug 13, 2019 | 3840.00 | 3900.00 | 3720.00 | 3831.00 | 759 | NASDAQ | NRBO | Mon, Aug 12, 2019 | 4053.60 | 4053.60 | 3556.66 | 3840.00 | 758 | NASDAQ | NRBO | Fri, Aug 9, 2019 | 4053.60 | 4053.60 | 3720.00 | 4050.00 | 757 | NASDAQ | NRBO | Thu, Aug 8, 2019 | 3684.00 | 4199.40 | 3600.00 | 4063.80 | 756 | NASDAQ | NRBO | Wed, Aug 7, 2019 | 3660.00 | 3838.20 | 3600.00 | 3660.00 | 755 | NASDAQ | NRBO | Tue, Aug 6, 2019 | 3797.40 | 3840.00 | 3420.60 | 3687.60 | 754 | NASDAQ | NRBO | Mon, Aug 5, 2019 | 3840.00 | 3984.00 | 3721.80 | 3883.20 | 753 | NASDAQ | NRBO | Fri, Aug 2, 2019 | 4020.00 | 4020.00 | 3600.00 | 3660.00 | 752 | NASDAQ | NRBO | Thu, Aug 1, 2019 | 3900.00 | 4170.00 | 3720.60 | 3909.00 | 751 | NASDAQ | NRBO | Wed, Jul 31, 2019 | 3900.00 | 4031.21 | 3642.00 | 3786.60 | 750 | NASDAQ | NRBO | Tue, Jul 30, 2019 | 4095.60 | 4194.00 | 3603.60 | 3750.00 | 749 | NASDAQ | NRBO | Mon, Jul 29, 2019 | 4800.00 | 4800.60 | 4036.20 | 4036.20 | 748 | NASDAQ | NRBO | Fri, Jul 26, 2019 | 5610.00 | 5634.00 | 4381.80 | 4920.00 | 747 | NASDAQ | NRBO | Thu, Jul 25, 2019 | 6600.00 | 6660.00 | 4800.60 | 5550.00 | 746 | NASDAQ | NRBO | Wed, Jul 24, 2019 | 4680.00 | 4680.00 | 4200.00 | 4320.00 | 745 | NASDAQ | NRBO | Tue, Jul 23, 2019 | 4260.00 | 4440.00 | 4260.00 | 4320.00 | 744 | NASDAQ | NRBO | Mon, Jul 22, 2019 | 4440.00 | 4440.00 | 4200.00 | 4260.00 | 743 | NASDAQ | NRBO | Fri, Jul 19, 2019 | 4380.00 | 4440.00 | 4200.00 | 4440.00 | 742 | NASDAQ | NRBO | Thu, Jul 18, 2019 | 4320.00 | 4489.20 | 4320.00 | 4379.40 | 741 | NASDAQ | NRBO | Wed, Jul 17, 2019 | 4680.00 | 4680.60 | 4200.60 | 4245.17 | 740 | NASDAQ | NRBO | Tue, Jul 16, 2019 | 4440.00 | 4740.00 | 4200.00 | 4679.40 | 739 | NASDAQ | NRBO | Mon, Jul 15, 2019 | 4140.00 | 4560.00 | 4140.00 | 4260.60 | 738 | NASDAQ | NRBO | Fri, Jul 12, 2019 | 4504.80 | 4504.80 | 4263.00 | 4320.00 | 737 | NASDAQ | NRBO | Thu, Jul 11, 2019 | 4260.00 | 4500.00 | 4260.00 | 4500.00 | 736 | NASDAQ | NRBO | Wed, Jul 10, 2019 | 4620.00 | 4620.00 | 3967.80 | 4260.60 | 735 | NASDAQ | NRBO | Tue, Jul 9, 2019 | 4740.00 | 4740.00 | 4376.40 | 4560.00 | 734 | NASDAQ | NRBO | Mon, Jul 8, 2019 | 4504.20 | 4800.00 | 4504.20 | 4643.40 | 733 | NASDAQ | NRBO | Fri, Jul 5, 2019 | 4752.00 | 4752.00 | 4352.75 | 4560.00 | 732 | NASDAQ | NRBO | Wed, Jul 3, 2019 | 4800.00 | 4800.00 | 4593.00 | 4680.00 | 731 | NASDAQ | NRBO | Tue, Jul 2, 2019 | 4920.00 | 4920.00 | 4800.00 | 4800.00 | 730 | NASDAQ | NRBO | Mon, Jul 1, 2019 | 5103.00 | 5122.80 | 4800.00 | 4838.38 | 729 | NASDAQ | NRBO | Fri, Jun 28, 2019 | 5038.20 | 5400.00 | 4860.00 | 4860.00 | 728 | NASDAQ | NRBO | Thu, Jun 27, 2019 | 5700.00 | 5700.00 | 4800.00 | 4800.00 | 727 | NASDAQ | NRBO | Wed, Jun 26, 2019 | 6240.00 | 6766.20 | 5220.00 | 5700.00 | 726 | NASDAQ | NRBO | Tue, Jun 25, 2019 | 5790.60 | 8693.40 | 5700.00 | 7229.40 | 725 | NASDAQ | NRBO | Mon, Jun 24, 2019 | 5700.00 | 5700.00 | 5460.00 | 5580.00 | 724 | NASDAQ | NRBO | Fri, Jun 21, 2019 | 5760.00 | 5760.00 | 5220.00 | 5430.00 | 723 | NASDAQ | NRBO | Thu, Jun 20, 2019 | 5400.00 | 5820.00 | 5280.00 | 5460.60 | 722 | NASDAQ | NRBO | Wed, Jun 19, 2019 | 5460.00 | 5820.00 | 5460.00 | 5760.60 | 721 | NASDAQ | NRBO | Tue, Jun 18, 2019 | 5755.20 | 5820.00 | 5460.00 | 5560.72 | 720 | NASDAQ | NRBO | Mon, Jun 17, 2019 | 5700.00 | 5760.00 | 5100.00 | 5700.00 | 719 | NASDAQ | NRBO | Fri, Jun 14, 2019 | 5580.00 | 5760.00 | 5246.40 | 5334.00 | 718 | NASDAQ | NRBO | Thu, Jun 13, 2019 | 5783.40 | 5783.40 | 5160.60 | 5520.60 | 717 | NASDAQ | NRBO | Wed, Jun 12, 2019 | 5580.00 | 5798.40 | 4992.00 | 5508.00 | 716 | NASDAQ | NRBO | Tue, Jun 11, 2019 | 4890.00 | 5820.00 | 4890.00 | 5580.00 | 715 | NASDAQ | NRBO | Mon, Jun 10, 2019 | 5100.00 | 5220.00 | 4800.00 | 4854.00 | 714 | NASDAQ | NRBO | Fri, Jun 7, 2019 | 5580.00 | 5580.00 | 4800.00 | 5093.40 | 713 | NASDAQ | NRBO | Thu, Jun 6, 2019 | 5820.00 | 5917.20 | 5580.00 | 5580.00 | 712 | NASDAQ | NRBO | Wed, Jun 5, 2019 | 5580.00 | 5880.00 | 5580.00 | 5700.00 | 711 | NASDAQ | NRBO | Tue, Jun 4, 2019 | 5340.00 | 6240.00 | 5280.00 | 6120.00 | 710 | NASDAQ | NRBO | Mon, Jun 3, 2019 | 5400.00 | 5400.00 | 4920.00 | 5220.00 | 709 | NASDAQ | NRBO | Fri, May 31, 2019 | 4324.80 | 5340.00 | 4324.80 | 5040.00 | 708 | NASDAQ | NRBO | Thu, May 30, 2019 | 5400.00 | 5418.00 | 4324.80 | 4662.00 | 707 | NASDAQ | NRBO | Wed, May 29, 2019 | 6120.00 | 6300.00 | 5400.00 | 5580.00 | 706 | NASDAQ | NRBO | Tue, May 28, 2019 | 6060.00 | 6360.00 | 6000.00 | 6060.00 | 705 | NASDAQ | NRBO | Fri, May 24, 2019 | 6240.00 | 6600.00 | 6180.00 | 6240.00 | 704 | NASDAQ | NRBO | Thu, May 23, 2019 | 6360.00 | 6780.00 | 6120.00 | 6240.00 | 703 | NASDAQ | NRBO | Wed, May 22, 2019 | 6359.40 | 6840.00 | 6000.00 | 6180.00 | 702 | NASDAQ | NRBO | Tue, May 21, 2019 | 6960.00 | 6960.00 | 6660.00 | 6690.00 | 701 | NASDAQ | NRBO | Mon, May 20, 2019 | 6540.00 | 6720.00 | 6246.00 | 6690.00 | 700 | NASDAQ | NRBO | Fri, May 17, 2019 | 6900.00 | 6900.00 | 6540.00 | 6600.00 | 699 | NASDAQ | NRBO | Thu, May 16, 2019 | 7320.00 | 7320.00 | 6720.00 | 6870.00 | 698 | NASDAQ | NRBO | Wed, May 15, 2019 | 6840.00 | 7200.00 | 6840.00 | 7080.00 | 697 | NASDAQ | NRBO | Tue, May 14, 2019 | 6540.00 | 6956.40 | 6186.60 | 6720.00 | 696 | NASDAQ | NRBO | Mon, May 13, 2019 | 6300.00 | 6985.80 | 6120.00 | 6480.00 | 695 | NASDAQ | NRBO | Fri, May 10, 2019 | 7080.00 | 7080.00 | 6000.00 | 6300.00 | 694 | NASDAQ | NRBO | Thu, May 9, 2019 | 7200.00 | 8100.00 | 6934.80 | 7320.00 | 693 | NASDAQ | NRBO | Wed, May 8, 2019 | 7463.40 | 7560.00 | 7260.00 | 7260.00 | 692 | NASDAQ | NRBO | Tue, May 7, 2019 | 7440.00 | 7740.00 | 7440.00 | 7560.00 | 691 | NASDAQ | NRBO | Mon, May 6, 2019 | 7560.00 | 7740.00 | 7320.00 | 7440.00 | 690 | NASDAQ | NRBO | Fri, May 3, 2019 | 7380.00 | 7680.00 | 7320.00 | 7620.00 | 689 | NASDAQ | NRBO | Thu, May 2, 2019 | 7440.00 | 7602.00 | 7260.00 | 7260.00 | 688 | NASDAQ | NRBO | Wed, May 1, 2019 | 7560.00 | 7620.00 | 7260.00 | 7440.00 | 687 | NASDAQ | NRBO | Tue, Apr 30, 2019 | 7446.00 | 7683.00 | 7380.00 | 7440.00 | 686 | NASDAQ | NRBO | Mon, Apr 29, 2019 | 7500.00 | 7920.00 | 7320.00 | 7669.20 | 685 | NASDAQ | NRBO | Fri, Apr 26, 2019 | 7877.40 | 7920.00 | 7320.00 | 7860.00 | 684 | NASDAQ | NRBO | Thu, Apr 25, 2019 | 7380.00 | 7800.00 | 7380.00 | 7800.00 | 683 | NASDAQ | NRBO | Wed, Apr 24, 2019 | 7620.00 | 7800.00 | 7260.00 | 7320.00 | 682 | NASDAQ | NRBO | Tue, Apr 23, 2019 | 7800.00 | 7920.00 | 7260.00 | 7800.00 | 681 | NASDAQ | NRBO | Mon, Apr 22, 2019 | 7800.00 | 7980.00 | 7560.00 | 7950.00 | 680 | NASDAQ | NRBO | Thu, Apr 18, 2019 | 7680.60 | 8100.00 | 7603.80 | 7620.00 | 679 | NASDAQ | NRBO | Wed, Apr 17, 2019 | 7996.20 | 8160.00 | 7560.00 | 7800.00 | 678 | NASDAQ | NRBO | Tue, Apr 16, 2019 | 7620.00 | 8220.00 | 7560.00 | 7980.00 | 677 | NASDAQ | NRBO | Mon, Apr 15, 2019 | 7800.00 | 7860.00 | 7380.00 | 7380.00 | 676 | NASDAQ | NRBO | Fri, Apr 12, 2019 | 7860.00 | 7920.00 | 7500.00 | 7800.00 | 675 | NASDAQ | NRBO | Thu, Apr 11, 2019 | 7950.60 | 8040.00 | 7740.00 | 7920.00 | 674 | NASDAQ | NRBO | Wed, Apr 10, 2019 | 7980.00 | 8202.00 | 7860.00 | 7920.00 | 673 | NASDAQ | NRBO | Tue, Apr 9, 2019 | 8220.00 | 8400.00 | 7860.00 | 7860.00 | 672 | NASDAQ | NRBO | Mon, Apr 8, 2019 | 8100.00 | 8160.00 | 8001.00 | 8100.00 | 671 | NASDAQ | NRBO | Fri, Apr 5, 2019 | 8100.00 | 8400.00 | 7860.00 | 8100.00 | 670 | NASDAQ | NRBO | Thu, Apr 4, 2019 | 8040.00 | 8514.00 | 7865.40 | 8100.00 | 669 | NASDAQ | NRBO | Wed, Apr 3, 2019 | 7800.00 | 8580.00 | 7380.00 | 7920.00 | 668 | NASDAQ | NRBO | Tue, Apr 2, 2019 | 7080.00 | 7800.00 | 7080.00 | 7800.00 | 667 | NASDAQ | NRBO | Mon, Apr 1, 2019 | 6960.00 | 7200.00 | 6960.00 | 7125.00 | 666 | NASDAQ | NRBO | Fri, Mar 29, 2019 | 7080.00 | 7200.00 | 6900.00 | 6900.00 | 665 | NASDAQ | NRBO | Thu, Mar 28, 2019 | 6900.00 | 7200.00 | 6666.00 | 6934.80 | 664 | NASDAQ | NRBO | Wed, Mar 27, 2019 | 6900.00 | 7165.80 | 6660.00 | 6780.00 | 663 | NASDAQ | NRBO | Tue, Mar 26, 2019 | 6960.00 | 7200.00 | 6660.00 | 7020.00 | 662 | NASDAQ | NRBO | Mon, Mar 25, 2019 | 7260.00 | 7260.00 | 6870.00 | 6960.00 | 661 | NASDAQ | NRBO | Fri, Mar 22, 2019 | 7620.00 | 7680.00 | 7200.00 | 7205.40 | 660 | NASDAQ | NRBO | Thu, Mar 21, 2019 | 7500.00 | 7680.00 | 7200.00 | 7500.00 | 659 | NASDAQ | NRBO | Wed, Mar 20, 2019 | 7080.00 | 7980.00 | 7080.00 | 7620.00 | 658 | NASDAQ | NRBO | Tue, Mar 19, 2019 | 6900.00 | 7320.00 | 6600.00 | 7140.00 | 657 | NASDAQ | NRBO | Mon, Mar 18, 2019 | 6900.00 | 7080.00 | 6600.00 | 6721.20 | 656 | NASDAQ | NRBO | Fri, Mar 15, 2019 | 6720.00 | 7260.00 | 6540.00 | 6840.00 | 655 | NASDAQ | NRBO | Thu, Mar 14, 2019 | 6720.00 | 6900.00 | 6480.00 | 6540.00 | 654 | NASDAQ | NRBO | Wed, Mar 13, 2019 | 7380.00 | 7380.00 | 6660.00 | 6840.00 | 653 | NASDAQ | NRBO | Tue, Mar 12, 2019 | 7560.00 | 7980.00 | 7200.00 | 7260.00 | 652 | NASDAQ | NRBO | Mon, Mar 11, 2019 | 7800.00 | 7860.00 | 7440.60 | 7500.00 | 651 | NASDAQ | NRBO | Fri, Mar 8, 2019 | 8820.00 | 8820.00 | 7440.60 | 7680.00 | 650 | NASDAQ | NRBO | Thu, Mar 7, 2019 | 8460.00 | 8580.00 | 7980.60 | 8580.00 | 649 | NASDAQ | NRBO | Wed, Mar 6, 2019 | 8220.00 | 8910.00 | 8100.00 | 8400.00 | 648 | NASDAQ | NRBO | Tue, Mar 5, 2019 | 8280.00 | 8508.00 | 7920.00 | 7920.00 | 647 | NASDAQ | NRBO | Mon, Mar 4, 2019 | 7800.00 | 8659.20 | 7800.00 | 8340.00 | 646 | NASDAQ | NRBO | Fri, Mar 1, 2019 | 7920.00 | 8070.00 | 7620.00 | 7800.00 | 645 | NASDAQ | NRBO | Thu, Feb 28, 2019 | 7800.00 | 8340.00 | 7800.00 | 7920.60 | 644 | NASDAQ | NRBO | Wed, Feb 27, 2019 | 7440.00 | 8699.40 | 7440.00 | 7779.60 | 643 | NASDAQ | NRBO | Tue, Feb 26, 2019 | 7080.00 | 7740.00 | 7020.00 | 7380.00 | 642 | NASDAQ | NRBO | Mon, Feb 25, 2019 | 7080.00 | 7500.00 | 6900.00 | 7200.00 | 641 | NASDAQ | NRBO | Fri, Feb 22, 2019 | 6840.00 | 7260.00 | 6600.00 | 7080.00 | 640 | NASDAQ | NRBO | Thu, Feb 21, 2019 | 6840.00 | 6960.00 | 6480.00 | 6960.00 | 639 | NASDAQ | NRBO | Wed, Feb 20, 2019 | 7080.00 | 7080.00 | 6808.80 | 6900.00 | 638 | NASDAQ | NRBO | Tue, Feb 19, 2019 | 7260.00 | 7260.00 | 6780.00 | 7020.00 | 637 | NASDAQ | NRBO | Fri, Feb 15, 2019 | 6780.00 | 6960.00 | 6300.00 | 6840.00 | 636 | NASDAQ | NRBO | Thu, Feb 14, 2019 | 6660.00 | 6900.00 | 6600.00 | 6660.00 | 635 | NASDAQ | NRBO | Wed, Feb 13, 2019 | 6866.40 | 6900.00 | 6660.00 | 6720.00 | 634 | NASDAQ | NRBO | Tue, Feb 12, 2019 | 6960.00 | 7074.00 | 6600.00 | 6660.60 | 633 | NASDAQ | NRBO | Mon, Feb 11, 2019 | 6420.00 | 7140.00 | 6180.00 | 6840.00 | 632 | NASDAQ | NRBO | Fri, Feb 8, 2019 | 6660.00 | 7020.00 | 6330.00 | 6360.00 | 631 | NASDAQ | NRBO | Thu, Feb 7, 2019 | 6480.00 | 8400.00 | 6331.80 | 7620.00 | 630 | NASDAQ | NRBO | Wed, Feb 6, 2019 | 6480.00 | 6619.80 | 6420.00 | 6480.00 | 629 | NASDAQ | NRBO | Tue, Feb 5, 2019 | 6360.00 | 6600.00 | 6360.00 | 6480.00 | 628 | NASDAQ | NRBO | Mon, Feb 4, 2019 | 6120.00 | 6660.00 | 6060.60 | 6420.00 | 627 | NASDAQ | NRBO | Fri, Feb 1, 2019 | 6420.00 | 6420.00 | 5520.00 | 6060.00 | 626 | NASDAQ | NRBO | Thu, Jan 31, 2019 | 6180.00 | 6480.00 | 6180.00 | 6420.00 | 625 | NASDAQ | NRBO | Wed, Jan 30, 2019 | 6000.00 | 6360.00 | 5940.00 | 5940.00 | 624 | NASDAQ | NRBO | Tue, Jan 29, 2019 | 6180.00 | 6480.00 | 6120.00 | 6120.00 | 623 | NASDAQ | NRBO | Mon, Jan 28, 2019 | 6360.00 | 6420.00 | 6120.00 | 6255.00 | 622 | NASDAQ | NRBO | Fri, Jan 25, 2019 | 6420.00 | 6540.00 | 6300.00 | 6420.00 | 621 | NASDAQ | NRBO | Thu, Jan 24, 2019 | 6600.00 | 6600.00 | 6228.00 | 6390.00 | 620 | NASDAQ | NRBO | Wed, Jan 23, 2019 | 6780.00 | 6900.00 | 5940.00 | 6600.00 | 619 | NASDAQ | NRBO | Tue, Jan 22, 2019 | 6000.00 | 6720.00 | 5898.00 | 6480.00 | 618 | NASDAQ | NRBO | Fri, Jan 18, 2019 | 6300.00 | 6300.00 | 5700.00 | 6035.40 | 617 | NASDAQ | NRBO | Thu, Jan 17, 2019 | 6240.00 | 6359.40 | 5910.00 | 6000.00 | 616 | NASDAQ | NRBO | Wed, Jan 16, 2019 | 6300.00 | 6480.00 | 6000.00 | 6300.00 | 615 | NASDAQ | NRBO | Tue, Jan 15, 2019 | 5400.00 | 6900.00 | 5241.60 | 6180.00 | 614 | NASDAQ | NRBO | Mon, Jan 14, 2019 | 5446.20 | 5460.00 | 4860.00 | 5400.00 | 613 | NASDAQ | NRBO | Fri, Jan 11, 2019 | 4980.00 | 5458.80 | 4519.20 | 5340.00 | 612 | NASDAQ | NRBO | Thu, Jan 10, 2019 | 5400.00 | 5432.40 | 4519.03 | 5173.80 | 611 | NASDAQ | NRBO | Wed, Jan 9, 2019 | 5460.00 | 5460.00 | 4281.60 | 5322.00 | 610 | NASDAQ | NRBO | Tue, Jan 8, 2019 | 5400.00 | 5700.00 | 5040.00 | 5325.00 | 609 | NASDAQ | NRBO | Mon, Jan 7, 2019 | 5340.00 | 5400.00 | 5100.00 | 5220.00 | 608 | NASDAQ | NRBO | Fri, Jan 4, 2019 | 5160.00 | 5400.00 | 4290.00 | 5010.00 | 607 | NASDAQ | NRBO | Thu, Jan 3, 2019 | 4920.00 | 5129.40 | 4800.60 | 4920.60 | 606 | NASDAQ | NRBO | Wed, Jan 2, 2019 | 4440.00 | 5068.20 | 4440.00 | 4860.00 | 605 | NASDAQ | NRBO | Mon, Dec 31, 2018 | 4267.80 | 4860.00 | 4267.80 | 4859.40 | 604 | NASDAQ | NRBO | Fri, Dec 28, 2018 | 3600.00 | 4836.00 | 3600.00 | 4611.60 | 603 | NASDAQ | NRBO | Thu, Dec 27, 2018 | 3841.20 | 3900.00 | 3540.00 | 3690.00 | 602 | NASDAQ | NRBO | Wed, Dec 26, 2018 | 3600.00 | 4601.40 | 3600.00 | 3687.00 | 601 | NASDAQ | NRBO | Mon, Dec 24, 2018 | 3900.00 | 4057.20 | 3418.80 | 3540.60 | 600 | NASDAQ | NRBO | Fri, Dec 21, 2018 | 4500.00 | 4608.00 | 3493.20 | 3589.80 | 599 | NASDAQ | NRBO | Thu, Dec 20, 2018 | 4380.00 | 4500.00 | 4140.00 | 4311.60 | 598 | NASDAQ | NRBO | Wed, Dec 19, 2018 | 4620.00 | 4800.00 | 4200.00 | 4380.00 | 597 | NASDAQ | NRBO | Tue, Dec 18, 2018 | 5100.00 | 5356.20 | 4333.20 | 4572.00 | 596 | NASDAQ | NRBO | Mon, Dec 17, 2018 | 5280.00 | 5400.00 | 5100.00 | 5100.60 | 595 | NASDAQ | NRBO | Fri, Dec 14, 2018 | 5400.00 | 5940.00 | 5269.70 | 5399.40 | 594 | NASDAQ | NRBO | Thu, Dec 13, 2018 | 6090.00 | 6120.00 | 5221.20 | 5400.00 | 593 | NASDAQ | NRBO | Wed, Dec 12, 2018 | 6180.00 | 6599.40 | 5820.00 | 5940.00 | 592 | NASDAQ | NRBO | Tue, Dec 11, 2018 | 6420.00 | 6540.00 | 6000.00 | 6209.40 | 591 | NASDAQ | NRBO | Mon, Dec 10, 2018 | 6660.00 | 6727.20 | 6066.00 | 6360.00 | 590 | NASDAQ | NRBO | Fri, Dec 7, 2018 | 6660.00 | 6926.40 | 6660.00 | 6720.00 | 589 | NASDAQ | NRBO | Thu, Dec 6, 2018 | 7200.00 | 7320.00 | 6660.00 | 6720.00 | 588 | NASDAQ | NRBO | Tue, Dec 4, 2018 | 6900.00 | 8940.00 | 6720.00 | 7260.00 | 587 | NASDAQ | NRBO | Mon, Dec 3, 2018 | 7380.00 | 8040.00 | 6720.00 | 6960.00 | 586 | NASDAQ | NRBO | Fri, Nov 30, 2018 | 6960.00 | 7380.00 | 6780.00 | 7020.00 | 585 | NASDAQ | NRBO | Thu, Nov 29, 2018 | 7020.00 | 7500.00 | 6780.00 | 7020.00 | 584 | NASDAQ | NRBO | Wed, Nov 28, 2018 | 7320.00 | 7500.00 | 6960.00 | 7140.00 | 583 | NASDAQ | NRBO | Tue, Nov 27, 2018 | 7500.00 | 7500.00 | 6900.00 | 7320.00 | 582 | NASDAQ | NRBO | Mon, Nov 26, 2018 | 7260.00 | 7746.60 | 6840.00 | 7020.00 | 581 | NASDAQ | NRBO | Fri, Nov 23, 2018 | 7020.00 | 8040.00 | 6906.00 | 7200.00 | 580 | NASDAQ | NRBO | Wed, Nov 21, 2018 | 6660.00 | 7260.00 | 6600.00 | 7080.00 | 579 | NASDAQ | NRBO | Tue, Nov 20, 2018 | 6420.00 | 6780.00 | 6420.00 | 6540.00 | 578 | NASDAQ | NRBO | Mon, Nov 19, 2018 | 7200.00 | 8100.00 | 6420.00 | 6900.00 | 577 | NASDAQ | NRBO | Fri, Nov 16, 2018 | 7564.80 | 7740.00 | 6776.40 | 7140.00 | 576 | NASDAQ | NRBO | Thu, Nov 15, 2018 | 7440.00 | 8062.80 | 7380.00 | 7740.00 | 575 | NASDAQ | NRBO | Wed, Nov 14, 2018 | 7380.00 | 8400.00 | 7260.00 | 7440.00 | 574 | NASDAQ | NRBO | Tue, Nov 13, 2018 | 7320.00 | 7380.00 | 7200.00 | 7260.00 | 573 | NASDAQ | NRBO | Mon, Nov 12, 2018 | 7620.00 | 7905.60 | 7200.00 | 7260.00 | 572 | NASDAQ | NRBO | Fri, Nov 9, 2018 | 8040.00 | 8070.00 | 7620.00 | 7620.00 | 571 | NASDAQ | NRBO | Thu, Nov 8, 2018 | 7929.60 | 8596.80 | 7920.00 | 8100.00 | 570 | NASDAQ | NRBO | Wed, Nov 7, 2018 | 8580.00 | 9480.00 | 7984.80 | 8460.00 | 569 | NASDAQ | NRBO | Tue, Nov 6, 2018 | 8280.00 | 8580.00 | 7839.00 | 8040.00 | 568 | NASDAQ | NRBO | Mon, Nov 5, 2018 | 8280.00 | 9600.00 | 8220.00 | 8400.00 | 567 | NASDAQ | NRBO | Fri, Nov 2, 2018 | 7680.00 | 8580.00 | 7500.00 | 8100.00 | 566 | NASDAQ | NRBO | Thu, Nov 1, 2018 | 7260.00 | 7920.00 | 7260.00 | 7620.00 | 565 | NASDAQ | NRBO | Wed, Oct 31, 2018 | 7440.00 | 7560.00 | 7200.00 | 7320.00 | 564 | NASDAQ | NRBO | Tue, Oct 30, 2018 | 7500.00 | 7980.00 | 7320.00 | 7440.00 | 563 | NASDAQ | NRBO | Mon, Oct 29, 2018 | 7980.00 | 8100.00 | 7320.00 | 7500.00 | 562 | NASDAQ | NRBO | Fri, Oct 26, 2018 | 7740.00 | 7919.40 | 7500.00 | 7800.00 | 561 | NASDAQ | NRBO | Thu, Oct 25, 2018 | 7980.00 | 8160.00 | 7560.00 | 7740.00 | 560 | NASDAQ | NRBO | Wed, Oct 24, 2018 | 8100.00 | 8550.00 | 7680.00 | 8040.00 | 559 | NASDAQ | NRBO | Tue, Oct 23, 2018 | 8160.00 | 8460.00 | 7620.00 | 8040.00 | 558 | NASDAQ | NRBO | Mon, Oct 22, 2018 | 7980.00 | 8460.00 | 7020.00 | 8340.00 | 557 | NASDAQ | NRBO | Fri, Oct 19, 2018 | 9180.00 | 9780.00 | 8520.00 | 8580.00 | 556 | NASDAQ | NRBO | Thu, Oct 18, 2018 | 9806.40 | 9960.00 | 9060.00 | 9240.00 | 555 | NASDAQ | NRBO | Wed, Oct 17, 2018 | 10140.00 | 10500.00 | 9540.60 | 9840.00 | 554 | NASDAQ | NRBO | Tue, Oct 16, 2018 | 9660.00 | 10440.00 | 9420.00 | 10140.00 | 553 | NASDAQ | NRBO | Mon, Oct 15, 2018 | 10080.00 | 10800.00 | 9660.00 | 9720.00 | 552 | NASDAQ | NRBO | Fri, Oct 12, 2018 | 10860.00 | 11160.00 | 10260.00 | 10620.00 | 551 | NASDAQ | NRBO | Thu, Oct 11, 2018 | 10920.00 | 11100.00 | 10620.00 | 10680.00 | 550 | NASDAQ | NRBO | Wed, Oct 10, 2018 | 12300.00 | 12780.00 | 10800.00 | 11280.00 | 549 | NASDAQ | NRBO | Tue, Oct 9, 2018 | 12960.00 | 13080.00 | 12180.00 | 12360.00 | 548 | NASDAQ | NRBO | Mon, Oct 8, 2018 | 12300.00 | 13500.00 | 11400.00 | 12840.00 | 547 | NASDAQ | NRBO | Fri, Oct 5, 2018 | 10860.00 | 11580.00 | 10800.00 | 11400.00 | 546 | NASDAQ | NRBO | Thu, Oct 4, 2018 | 12000.00 | 12419.40 | 10590.00 | 11040.00 | 545 | NASDAQ | NRBO | Wed, Oct 3, 2018 | 11880.00 | 12540.00 | 11760.00 | 11880.00 | 544 | NASDAQ | NRBO | Tue, Oct 2, 2018 | 12300.00 | 12600.00 | 11760.60 | 11880.00 | 543 | NASDAQ | NRBO | Mon, Oct 1, 2018 | 12600.00 | 12600.00 | 11520.00 | 12360.00 | 542 | NASDAQ | NRBO | Fri, Sep 28, 2018 | 12780.00 | 13123.20 | 12240.00 | 12360.00 | 541 | NASDAQ | NRBO | Thu, Sep 27, 2018 | 13320.00 | 13440.00 | 12840.00 | 12900.00 | 540 | NASDAQ | NRBO | Wed, Sep 26, 2018 | 13320.00 | 13500.00 | 12900.00 | 13320.00 | 539 | NASDAQ | NRBO | Tue, Sep 25, 2018 | 12120.00 | 13440.00 | 12000.00 | 13320.00 | 538 | NASDAQ | NRBO | Mon, Sep 24, 2018 | 14160.00 | 14580.00 | 13453.20 | 13740.00 | 537 | NASDAQ | NRBO | Fri, Sep 21, 2018 | 13740.00 | 14460.00 | 12660.00 | 14340.00 | 536 | NASDAQ | NRBO | Thu, Sep 20, 2018 | 13980.00 | 15120.00 | 13560.00 | 13680.00 | 535 | NASDAQ | NRBO | Wed, Sep 19, 2018 | 13500.00 | 14700.00 | 13020.00 | 13860.00 | 534 | NASDAQ | NRBO | Tue, Sep 18, 2018 | 13200.00 | 13620.00 | 12480.00 | 13500.00 | 533 | NASDAQ | NRBO | Mon, Sep 17, 2018 | 12900.00 | 14100.00 | 12780.00 | 13200.00 | 532 | NASDAQ | NRBO | Fri, Sep 14, 2018 | 12780.00 | 14760.00 | 11880.00 | 13020.00 | 531 | NASDAQ | NRBO | Thu, Sep 13, 2018 | 11640.00 | 14100.00 | 11404.20 | 12900.00 | 530 | NASDAQ | NRBO | Wed, Sep 12, 2018 | 11400.00 | 11580.00 | 10740.00 | 11520.00 | 529 | NASDAQ | NRBO | Tue, Sep 11, 2018 | 12660.00 | 12660.00 | 10800.00 | 11400.00 | 528 | NASDAQ | NRBO | Mon, Sep 10, 2018 | 12000.00 | 14400.00 | 11760.00 | 12660.00 | 527 | NASDAQ | NRBO | Fri, Sep 7, 2018 | 12360.00 | 15900.00 | 11400.00 | 12060.00 | 526 | NASDAQ | NRBO | Thu, Sep 6, 2018 | 9420.00 | 13860.00 | 8640.00 | 13380.00 | 525 | NASDAQ | NRBO | Wed, Sep 5, 2018 | 8280.00 | 9420.00 | 8197.20 | 9420.00 | 524 | NASDAQ | NRBO | Tue, Sep 4, 2018 | 8580.00 | 8580.00 | 8100.00 | 8220.00 | 523 | NASDAQ | NRBO | Fri, Aug 31, 2018 | 8640.00 | 8640.00 | 8220.00 | 8400.00 | 522 | NASDAQ | NRBO | Thu, Aug 30, 2018 | 8640.00 | 9000.00 | 8220.00 | 8640.00 | 521 | NASDAQ | NRBO | Wed, Aug 29, 2018 | 8640.00 | 9060.00 | 8400.00 | 8700.00 | 520 | NASDAQ | NRBO | Tue, Aug 28, 2018 | 8400.00 | 8700.00 | 8100.00 | 8520.00 | 519 | NASDAQ | NRBO | Mon, Aug 27, 2018 | 8760.00 | 9000.00 | 8220.00 | 8280.00 | 518 | NASDAQ | NRBO | Fri, Aug 24, 2018 | 9000.00 | 9114.00 | 8580.00 | 8640.00 | 517 | NASDAQ | NRBO | Thu, Aug 23, 2018 | 9420.00 | 9423.00 | 8520.00 | 9000.00 | 516 | NASDAQ | NRBO | Wed, Aug 22, 2018 | 9240.00 | 9739.80 | 9120.00 | 9300.00 | 515 | NASDAQ | NRBO | Tue, Aug 21, 2018 | 9360.00 | 9540.00 | 9000.00 | 9240.00 | 514 | NASDAQ | NRBO | Mon, Aug 20, 2018 | 9960.00 | 10200.00 | 9300.00 | 9420.00 | 513 | NASDAQ | NRBO | Fri, Aug 17, 2018 | 8460.00 | 9900.00 | 8220.00 | 9900.00 | 512 | NASDAQ | NRBO | Thu, Aug 16, 2018 | 8160.00 | 9360.00 | 8160.00 | 8460.00 | 511 | NASDAQ | NRBO | Wed, Aug 15, 2018 | 9180.00 | 9240.00 | 7980.00 | 8160.00 | 510 | NASDAQ | NRBO | Tue, Aug 14, 2018 | 10380.00 | 10680.00 | 8820.00 | 9300.00 | 509 | NASDAQ | NRBO | Mon, Aug 13, 2018 | 9660.00 | 11340.00 | 9120.00 | 9960.00 | 508 | NASDAQ | NRBO | Fri, Aug 10, 2018 | 6180.00 | 11580.00 | 4989.60 | 10800.00 | 507 | NASDAQ | NRBO | Thu, Aug 9, 2018 | 20280.00 | 20460.00 | 19260.00 | 19620.00 | 506 | NASDAQ | NRBO | Wed, Aug 8, 2018 | 21180.00 | 21298.20 | 19500.00 | 20100.00 | 505 | NASDAQ | NRBO | Tue, Aug 7, 2018 | 28860.00 | 29280.00 | 18600.00 | 21780.00 | 504 | NASDAQ | NRBO | Mon, Aug 6, 2018 | 45300.00 | 45720.00 | 43620.00 | 44040.00 | 503 | NASDAQ | NRBO | Fri, Aug 3, 2018 | 44700.00 | 45540.00 | 43500.00 | 45060.00 | 502 | NASDAQ | NRBO | Thu, Aug 2, 2018 | 44880.00 | 45420.00 | 44100.00 | 44940.00 | 501 | NASDAQ | NRBO | Wed, Aug 1, 2018 | 43620.00 | 46440.00 | 43620.00 | 44820.00 | 500 | NASDAQ | NRBO | Tue, Jul 31, 2018 | 45240.00 | 45300.00 | 42000.00 | 43920.00 | 499 | NASDAQ | NRBO | Mon, Jul 30, 2018 | 42780.00 | 45240.00 | 42120.00 | 44820.00 | 498 | NASDAQ | NRBO | Fri, Jul 27, 2018 | 46560.00 | 47580.00 | 42360.00 | 42780.00 | 497 | NASDAQ | NRBO | Thu, Jul 26, 2018 | 45000.00 | 46560.00 | 43800.00 | 45480.00 | 496 | NASDAQ | NRBO | Wed, Jul 25, 2018 | 43980.00 | 45594.00 | 43980.00 | 44700.00 | 495 | NASDAQ | NRBO | Tue, Jul 24, 2018 | 46140.00 | 47280.00 | 43560.00 | 44220.00 | 494 | NASDAQ | NRBO | Mon, Jul 23, 2018 | 47520.00 | 47520.00 | 45600.00 | 46740.00 | 493 | NASDAQ | NRBO | Fri, Jul 20, 2018 | 47220.00 | 49500.00 | 47040.00 | 47220.00 | 492 | NASDAQ | NRBO | Thu, Jul 19, 2018 | 47100.00 | 49020.00 | 46980.00 | 47460.00 | 491 | NASDAQ | NRBO | Wed, Jul 18, 2018 | 46380.00 | 49620.00 | 45300.00 | 47160.00 | 490 | NASDAQ | NRBO | Tue, Jul 17, 2018 | 43560.00 | 46740.00 | 43560.00 | 46740.00 | 489 | NASDAQ | NRBO | Mon, Jul 16, 2018 | 48660.00 | 48660.00 | 42900.00 | 43560.00 | 488 | NASDAQ | NRBO | Fri, Jul 13, 2018 | 47520.00 | 50520.00 | 47520.00 | 48060.00 | 487 | NASDAQ | NRBO | Thu, Jul 12, 2018 | 45300.00 | 47700.00 | 43860.00 | 47220.00 | 486 | NASDAQ | NRBO | Wed, Jul 11, 2018 | 46560.00 | 47200.20 | 44280.00 | 44760.00 | 485 | NASDAQ | NRBO | Tue, Jul 10, 2018 | 47100.00 | 49080.00 | 45900.00 | 46620.00 | 484 | NASDAQ | NRBO | Mon, Jul 9, 2018 | 48600.00 | 49398.00 | 46292.40 | 47100.00 | 483 | NASDAQ | NRBO | Fri, Jul 6, 2018 | 50880.00 | 51210.00 | 48180.00 | 48540.00 | 482 | NASDAQ | NRBO | Thu, Jul 5, 2018 | 48420.00 | 51480.00 | 48060.00 | 50520.00 | 481 | NASDAQ | NRBO | Tue, Jul 3, 2018 | 50040.00 | 50580.00 | 45900.00 | 47820.00 | 480 | NASDAQ | NRBO | Mon, Jul 2, 2018 | 58860.00 | 59400.00 | 49320.00 | 50160.00 | 479 | NASDAQ | NRBO | Fri, Jun 29, 2018 | 66180.00 | 68580.00 | 55080.00 | 61140.00 | 478 | NASDAQ | NRBO | Thu, Jun 28, 2018 | 32760.00 | 32760.00 | 30120.00 | 31440.00 | 477 | NASDAQ | NRBO | Wed, Jun 27, 2018 | 32520.00 | 33705.00 | 32040.00 | 33120.00 | 476 | NASDAQ | NRBO | Tue, Jun 26, 2018 | 36060.00 | 37028.40 | 31680.00 | 32640.00 | 475 | NASDAQ | NRBO | Mon, Jun 25, 2018 | 34500.00 | 37860.00 | 33480.60 | 35640.00 | 474 | NASDAQ | NRBO | Fri, Jun 22, 2018 | 37260.00 | 38400.00 | 31440.00 | 34500.00 | 473 | NASDAQ | NRBO | Thu, Jun 21, 2018 | 43500.00 | 43500.00 | 37620.00 | 37740.00 | 472 | NASDAQ | NRBO | Wed, Jun 20, 2018 | 42060.00 | 44100.00 | 42060.00 | 43080.00 | 471 | NASDAQ | NRBO | Tue, Jun 19, 2018 | 43500.00 | 44820.00 | 41571.60 | 43680.00 | 470 | NASDAQ | NRBO | Mon, Jun 18, 2018 | 43800.00 | 44040.00 | 42000.00 | 43740.00 | 469 | NASDAQ | NRBO | Fri, Jun 15, 2018 | 44220.00 | 44940.00 | 42240.00 | 43560.00 | 468 | NASDAQ | NRBO | Thu, Jun 14, 2018 | 43380.00 | 45780.00 | 43020.00 | 44400.00 | 467 | NASDAQ | NRBO | Wed, Jun 13, 2018 | 43800.00 | 45360.00 | 40980.00 | 43380.00 | 466 | NASDAQ | NRBO | Tue, Jun 12, 2018 | 39360.00 | 43740.00 | 39120.00 | 43320.00 | 465 | NASDAQ | NRBO | Mon, Jun 11, 2018 | 42900.00 | 43980.00 | 38820.00 | 39120.00 | 464 | NASDAQ | NRBO | Fri, Jun 8, 2018 | 41760.00 | 44034.00 | 41400.00 | 42660.00 | 463 | NASDAQ | NRBO | Thu, Jun 7, 2018 | 42840.00 | 43500.00 | 41040.00 | 41700.00 | 462 | NASDAQ | NRBO | Wed, Jun 6, 2018 | 42900.00 | 43800.00 | 41046.00 | 42960.00 | 461 | NASDAQ | NRBO | Tue, Jun 5, 2018 | 42900.00 | 44940.00 | 42120.00 | 42720.00 | 460 | NASDAQ | NRBO | Mon, Jun 4, 2018 | 40440.00 | 44760.00 | 40440.00 | 42720.00 | 459 | NASDAQ | NRBO | Fri, Jun 1, 2018 | 37440.00 | 41580.00 | 36840.00 | 40320.00 | 458 | NASDAQ | NRBO | Thu, May 31, 2018 | 36000.00 | 37800.00 | 35100.00 | 37200.00 | 457 | NASDAQ | NRBO | Wed, May 30, 2018 | 38520.00 | 38520.00 | 35100.00 | 35700.00 | 456 | NASDAQ | NRBO | Tue, May 29, 2018 | 37920.00 | 38760.00 | 36720.00 | 38160.00 | 455 | NASDAQ | NRBO | Fri, May 25, 2018 | 36180.00 | 38640.00 | 35580.00 | 38100.00 | 454 | NASDAQ | NRBO | Thu, May 24, 2018 | 36420.00 | 37080.00 | 35160.00 | 36480.00 | 453 | NASDAQ | NRBO | Wed, May 23, 2018 | 35400.00 | 36960.00 | 34500.00 | 36480.00 | 452 | NASDAQ | NRBO | Tue, May 22, 2018 | 37020.00 | 37320.00 | 35640.00 | 36180.00 | 451 | NASDAQ | NRBO | Mon, May 21, 2018 | 38160.00 | 38160.00 | 35460.00 | 37080.00 | 450 | NASDAQ | NRBO | Fri, May 18, 2018 | 38220.00 | 38820.00 | 37200.00 | 37680.00 | 449 | NASDAQ | NRBO | Thu, May 17, 2018 | 38460.00 | 39000.00 | 35700.00 | 38220.00 | 448 | NASDAQ | NRBO | Wed, May 16, 2018 | 39240.00 | 46200.00 | 36660.00 | 37980.00 | 447 | NASDAQ | NRBO | Tue, May 15, 2018 | 33840.00 | 34980.00 | 30000.00 | 33300.00 | 446 | NASDAQ | NRBO | Mon, May 14, 2018 | 30000.00 | 37133.40 | 29940.00 | 34320.00 | 445 | NASDAQ | NRBO | Fri, May 11, 2018 | 30268.80 | 31140.00 | 30240.00 | 30540.00 | 444 | NASDAQ | NRBO | Thu, May 10, 2018 | 31920.00 | 32040.00 | 30120.00 | 30240.00 | 443 | NASDAQ | NRBO | Wed, May 9, 2018 | 29100.00 | 34199.40 | 29100.00 | 31440.00 | 442 | NASDAQ | NRBO | Tue, May 8, 2018 | 29460.00 | 30480.00 | 28680.00 | 30000.00 | 441 | NASDAQ | NRBO | Mon, May 7, 2018 | 30900.00 | 31380.00 | 28500.00 | 29820.00 | 440 | NASDAQ | NRBO | Fri, May 4, 2018 | 30900.00 | 31560.00 | 29400.00 | 31020.00 | 439 | NASDAQ | NRBO | Thu, May 3, 2018 | 32400.00 | 32400.00 | 30720.00 | 31020.00 | 438 | NASDAQ | NRBO | Wed, May 2, 2018 | 33480.00 | 33540.00 | 31740.00 | 32100.00 | 437 | NASDAQ | NRBO | Tue, May 1, 2018 | 32700.00 | 33420.00 | 32100.00 | 33360.00 | 436 | NASDAQ | NRBO | Mon, Apr 30, 2018 | 33360.00 | 34680.00 | 32820.00 | 32820.00 | 435 | NASDAQ | NRBO | Fri, Apr 27, 2018 | 35700.00 | 35700.00 | 33792.00 | 34980.00 | 434 | NASDAQ | NRBO | Thu, Apr 26, 2018 | 34140.00 | 36000.00 | 33690.00 | 35700.00 | 433 | NASDAQ | NRBO | Wed, Apr 25, 2018 | 33660.00 | 34590.00 | 33120.00 | 34500.00 | 432 | NASDAQ | NRBO | Tue, Apr 24, 2018 | 33780.00 | 34500.00 | 33120.00 | 33780.00 | 431 | NASDAQ | NRBO | Mon, Apr 23, 2018 | 35400.00 | 35400.00 | 33600.60 | 33900.00 | 430 | NASDAQ | NRBO | Fri, Apr 20, 2018 | 34920.00 | 35640.00 | 34740.00 | 35160.00 | 429 | NASDAQ | NRBO | Thu, Apr 19, 2018 | 38040.00 | 38040.00 | 34380.00 | 35580.00 | 428 | NASDAQ | NRBO | Wed, Apr 18, 2018 | 35040.00 | 37440.00 | 34920.00 | 37140.00 | 427 | NASDAQ | NRBO | Tue, Apr 17, 2018 | 33960.00 | 35580.00 | 33600.00 | 34980.00 | 426 | NASDAQ | NRBO | Mon, Apr 16, 2018 | 35580.00 | 35580.00 | 33360.00 | 34200.00 | 425 | NASDAQ | NRBO | Fri, Apr 13, 2018 | 35580.00 | 35629.20 | 33300.00 | 35400.00 | 424 | NASDAQ | NRBO | Thu, Apr 12, 2018 | 36960.00 | 37320.00 | 35280.00 | 35580.00 | 423 | NASDAQ | NRBO | Wed, Apr 11, 2018 | 36000.00 | 39240.00 | 35940.00 | 36720.00 | 422 | NASDAQ | NRBO | Tue, Apr 10, 2018 | 36120.00 | 38940.00 | 35946.60 | 38880.00 | 421 | NASDAQ | NRBO | Mon, Apr 9, 2018 | 37200.00 | 38340.00 | 35940.00 | 36120.00 | 420 | NASDAQ | NRBO | Fri, Apr 6, 2018 | 37440.00 | 37560.00 | 35880.00 | 36540.00 | 419 | NASDAQ | NRBO | Thu, Apr 5, 2018 | 39360.00 | 39360.00 | 37200.00 | 37800.00 | 418 | NASDAQ | NRBO | Wed, Apr 4, 2018 | 37440.00 | 39540.00 | 37440.00 | 38640.00 | 417 | NASDAQ | NRBO | Tue, Apr 3, 2018 | 37740.00 | 40500.00 | 36630.00 | 39780.00 | 416 | NASDAQ | NRBO | Mon, Apr 2, 2018 | 38760.00 | 38760.00 | 35234.40 | 37500.00 | 415 | NASDAQ | NRBO | Thu, Mar 29, 2018 | 37861.20 | 40440.00 | 37800.00 | 39060.00 | 414 | NASDAQ | NRBO | Wed, Mar 28, 2018 | 37620.00 | 38880.00 | 36741.00 | 37980.00 | 413 | NASDAQ | NRBO | Tue, Mar 27, 2018 | 40620.00 | 40620.00 | 37920.00 | 38220.00 | 412 | NASDAQ | NRBO | Mon, Mar 26, 2018 | 42240.00 | 42240.00 | 38526.00 | 40800.00 | 411 | NASDAQ | NRBO | Fri, Mar 23, 2018 | 42000.00 | 42120.00 | 41220.00 | 41580.00 | 410 | NASDAQ | NRBO | Thu, Mar 22, 2018 | 42660.00 | 43260.00 | 41040.00 | 42180.00 | 409 | NASDAQ | NRBO | Wed, Mar 21, 2018 | 42240.00 | 44220.00 | 41700.00 | 42960.00 | 408 | NASDAQ | NRBO | Tue, Mar 20, 2018 | 42000.00 | 43140.00 | 41520.00 | 42480.00 | 407 | NASDAQ | NRBO | Mon, Mar 19, 2018 | 43260.00 | 43260.00 | 40800.00 | 42060.00 | 406 | NASDAQ | NRBO | Fri, Mar 16, 2018 | 40920.00 | 45206.40 | 39300.00 | 43620.00 | 405 | NASDAQ | NRBO | Thu, Mar 15, 2018 | 43920.00 | 44160.00 | 41700.00 | 42360.00 | 404 | NASDAQ | NRBO | Wed, Mar 14, 2018 | 45660.00 | 45660.00 | 42300.00 | 43380.00 | 403 | NASDAQ | NRBO | Tue, Mar 13, 2018 | 46020.00 | 46680.00 | 44880.00 | 44940.00 | 402 | NASDAQ | NRBO | Mon, Mar 12, 2018 | 46500.00 | 46500.00 | 44880.00 | 45540.00 | 401 | NASDAQ | NRBO | Fri, Mar 9, 2018 | 46920.00 | 47640.00 | 45900.00 | 46260.00 | 400 | NASDAQ | NRBO | Thu, Mar 8, 2018 | 48600.00 | 50040.00 | 45900.00 | 46620.00 | 399 | NASDAQ | NRBO | Wed, Mar 7, 2018 | 45000.00 | 49500.00 | 45000.00 | 49500.00 | 398 | NASDAQ | NRBO | Tue, Mar 6, 2018 | 45900.00 | 46903.80 | 43980.00 | 44880.00 | 397 | NASDAQ | NRBO | Mon, Mar 5, 2018 | 42600.00 | 46260.00 | 41280.00 | 45480.00 | 396 | NASDAQ | NRBO | Fri, Mar 2, 2018 | 41520.00 | 44460.00 | 39720.00 | 42240.00 | 395 | NASDAQ | NRBO | Thu, Mar 1, 2018 | 40860.00 | 42180.00 | 39120.00 | 42000.00 | 394 | NASDAQ | NRBO | Wed, Feb 28, 2018 | 40740.00 | 41760.00 | 39000.00 | 40740.00 | 393 | NASDAQ | NRBO | Tue, Feb 27, 2018 | 41580.00 | 42090.00 | 39780.00 | 40620.00 | 392 | NASDAQ | NRBO | Mon, Feb 26, 2018 | 40286.40 | 41340.00 | 39126.00 | 40920.00 | 391 | NASDAQ | NRBO | Fri, Feb 23, 2018 | 41160.00 | 41160.00 | 38700.00 | 39960.00 | 390 | NASDAQ | NRBO | Thu, Feb 22, 2018 | 40500.00 | 42240.00 | 39660.00 | 40740.00 | 389 | NASDAQ | NRBO | Wed, Feb 21, 2018 | 41640.00 | 42180.00 | 39660.00 | 40080.00 | 388 | NASDAQ | NRBO | Tue, Feb 20, 2018 | 39600.00 | 42600.00 | 39600.00 | 41700.00 | 387 | NASDAQ | NRBO | Fri, Feb 16, 2018 | 39840.00 | 40320.00 | 38400.00 | 39600.00 | 386 | NASDAQ | NRBO | Thu, Feb 15, 2018 | 40800.00 | 40800.00 | 39060.00 | 39720.00 | 385 | NASDAQ | NRBO | Wed, Feb 14, 2018 | 36900.00 | 41580.00 | 36600.00 | 40500.00 | 384 | NASDAQ | NRBO | Tue, Feb 13, 2018 | 38400.00 | 38580.00 | 36960.00 | 37200.00 | 383 | NASDAQ | NRBO | Mon, Feb 12, 2018 | 38640.00 | 38692.20 | 36420.00 | 37560.00 | 382 | NASDAQ | NRBO | Fri, Feb 9, 2018 | 40020.00 | 40319.40 | 37080.00 | 38280.00 | 381 | NASDAQ | NRBO | Thu, Feb 8, 2018 | 43200.00 | 43440.00 | 36966.00 | 37440.00 | 380 | NASDAQ | NRBO | Wed, Feb 7, 2018 | 52440.00 | 54180.00 | 51300.00 | 51780.00 | 379 | NASDAQ | NRBO | Tue, Feb 6, 2018 | 52320.00 | 55800.00 | 50100.00 | 52860.00 | 378 | NASDAQ | NRBO | Mon, Feb 5, 2018 | 56340.00 | 57480.00 | 52500.00 | 53040.00 | 377 | NASDAQ | NRBO | Fri, Feb 2, 2018 | 59880.00 | 60000.00 | 56940.00 | 57480.00 | 376 | NASDAQ | NRBO | Thu, Feb 1, 2018 | 59820.00 | 60774.00 | 57360.00 | 58140.00 | 375 | NASDAQ | NRBO | Wed, Jan 31, 2018 | 62340.00 | 62340.00 | 58980.00 | 58980.00 | 374 | NASDAQ | NRBO | Tue, Jan 30, 2018 | 62280.00 | 63780.00 | 61140.00 | 61740.00 | 373 | NASDAQ | NRBO | Mon, Jan 29, 2018 | 61140.00 | 64800.00 | 61140.00 | 62640.00 | 372 | NASDAQ | NRBO | Fri, Jan 26, 2018 | 65220.00 | 65220.00 | 58990.80 | 60600.00 | 371 | NASDAQ | NRBO | Thu, Jan 25, 2018 | 59400.00 | 64740.00 | 57600.00 | 61500.00 | 370 | NASDAQ | NRBO | Wed, Jan 24, 2018 | 55740.00 | 59700.00 | 54360.00 | 57600.00 | 369 | NASDAQ | NRBO | Tue, Jan 23, 2018 | 57300.00 | 57360.00 | 52800.00 | 53880.00 | 368 | NASDAQ | NRBO | Mon, Jan 22, 2018 | 49320.00 | 58860.00 | 49320.00 | 58560.00 | 367 | NASDAQ | NRBO | Fri, Jan 19, 2018 | 47400.00 | 51300.00 | 46800.00 | 49020.00 | 366 | NASDAQ | NRBO | Thu, Jan 18, 2018 | 45180.00 | 47520.00 | 45000.00 | 47520.00 | 365 | NASDAQ | NRBO | Wed, Jan 17, 2018 | 42060.00 | 47220.00 | 39660.00 | 44220.00 | 364 | NASDAQ | NRBO | Tue, Jan 16, 2018 | 44100.00 | 44400.00 | 39720.00 | 41220.00 | 363 | NASDAQ | NRBO | Fri, Jan 12, 2018 | 44115.60 | 45120.00 | 43824.00 | 45120.00 | 362 | NASDAQ | NRBO | Thu, Jan 11, 2018 | 45840.00 | 46499.40 | 43440.00 | 44640.00 | 361 | NASDAQ | NRBO | Wed, Jan 10, 2018 | 45240.00 | 46020.00 | 42000.00 | 45960.00 | 360 | NASDAQ | NRBO | Tue, Jan 9, 2018 | 47280.00 | 47280.00 | 44580.00 | 44940.00 | 359 | NASDAQ | NRBO | Mon, Jan 8, 2018 | 48243.00 | 48360.00 | 46620.00 | 47520.00 | 358 | NASDAQ | NRBO | Fri, Jan 5, 2018 | 47700.00 | 50760.00 | 47700.00 | 48900.00 | 357 | NASDAQ | NRBO | Thu, Jan 4, 2018 | 47757.60 | 48450.00 | 47520.00 | 48150.00 | 356 | NASDAQ | NRBO | Wed, Jan 3, 2018 | 47100.00 | 47700.00 | 45300.00 | 47520.00 | 355 | NASDAQ | NRBO | Tue, Jan 2, 2018 | 47520.00 | 49080.00 | 44700.00 | 47100.00 | 354 | NASDAQ | NRBO | Fri, Dec 29, 2017 | 47700.00 | 48180.00 | 46566.00 | 47672.40 | 353 | NASDAQ | NRBO | Thu, Dec 28, 2017 | 47759.40 | 48060.00 | 47100.00 | 47400.00 | 352 | NASDAQ | NRBO | Wed, Dec 27, 2017 | 46740.00 | 48180.00 | 46740.00 | 47640.00 | 351 | NASDAQ | NRBO | Tue, Dec 26, 2017 | 49080.00 | 49080.00 | 47160.00 | 47340.00 | 350 | NASDAQ | NRBO | Fri, Dec 22, 2017 | 47580.00 | 49380.00 | 47040.00 | 48780.00 | 349 | NASDAQ | NRBO | Thu, Dec 21, 2017 | 47820.00 | 49080.00 | 47160.00 | 47220.00 | 348 | NASDAQ | NRBO | Wed, Dec 20, 2017 | 47040.00 | 48600.00 | 46405.20 | 47880.00 | 347 | NASDAQ | NRBO | Tue, Dec 19, 2017 | 48000.00 | 48552.00 | 44760.00 | 47160.00 | 346 | NASDAQ | NRBO | Mon, Dec 18, 2017 | 47940.00 | 48493.20 | 47880.00 | 48000.00 | 345 | NASDAQ | NRBO | Fri, Dec 15, 2017 | 48600.00 | 48600.00 | 45000.00 | 47160.00 | 344 | NASDAQ | NRBO | Thu, Dec 14, 2017 | 49200.00 | 50040.00 | 46680.00 | 48060.00 | 343 | NASDAQ | NRBO | Wed, Dec 13, 2017 | 46500.00 | 49140.00 | 46500.00 | 48720.00 | 342 | NASDAQ | NRBO | Tue, Dec 12, 2017 | 49298.40 | 49500.00 | 45840.00 | 45840.00 | 341 | NASDAQ | NRBO | Mon, Dec 11, 2017 | 48000.00 | 50628.00 | 48000.00 | 49320.00 | 340 | NASDAQ | NRBO | Fri, Dec 8, 2017 | 48180.00 | 48540.00 | 45060.00 | 48004.80 | 339 | NASDAQ | NRBO | Thu, Dec 7, 2017 | 46620.00 | 50100.00 | 46380.00 | 46620.00 | 338 | NASDAQ | NRBO | Wed, Dec 6, 2017 | 48246.00 | 49080.00 | 46260.00 | 47160.00 | 337 | NASDAQ | NRBO | Tue, Dec 5, 2017 | 48606.00 | 49980.00 | 47081.40 | 48120.00 | 336 | NASDAQ | NRBO | Mon, Dec 4, 2017 | 52679.40 | 52679.40 | 49080.00 | 49560.00 | 335 | NASDAQ | NRBO | Fri, Dec 1, 2017 | 51672.00 | 54060.00 | 51672.00 | 53100.00 | 334 | NASDAQ | NRBO | Thu, Nov 30, 2017 | 53760.00 | 55260.00 | 51300.00 | 54480.00 | 333 | NASDAQ | NRBO | Wed, Nov 29, 2017 | 55560.00 | 55740.00 | 53400.00 | 53400.00 | 332 | NASDAQ | NRBO | Tue, Nov 28, 2017 | 54180.00 | 55740.00 | 54000.00 | 55500.00 | 331 | NASDAQ | NRBO | Mon, Nov 27, 2017 | 54720.00 | 55500.00 | 53620.80 | 55200.00 | 330 | NASDAQ | NRBO | Fri, Nov 24, 2017 | 54600.00 | 55500.00 | 53880.00 | 55140.00 | 329 | NASDAQ | NRBO | Wed, Nov 22, 2017 | 55920.00 | 55920.00 | 53340.00 | 54000.00 | 328 | NASDAQ | NRBO | Tue, Nov 21, 2017 | 57000.00 | 57000.00 | 55020.00 | 55380.00 | 327 | NASDAQ | NRBO | Mon, Nov 20, 2017 | 58080.00 | 58080.00 | 56100.00 | 56880.00 | 326 | NASDAQ | NRBO | Fri, Nov 17, 2017 | 56400.00 | 57000.00 | 55500.00 | 57000.00 | 325 | NASDAQ | NRBO | Thu, Nov 16, 2017 | 57000.00 | 57000.00 | 56100.00 | 56160.00 | 324 | NASDAQ | NRBO | Wed, Nov 15, 2017 | 54780.00 | 57030.00 | 54780.00 | 55740.00 | 323 | NASDAQ | NRBO | Tue, Nov 14, 2017 | 55200.00 | 59940.00 | 55020.00 | 55080.00 | 322 | NASDAQ | NRBO | Mon, Nov 13, 2017 | 55800.00 | 57180.00 | 53790.00 | 53790.00 | 321 | NASDAQ | NRBO | Fri, Nov 10, 2017 | 54120.00 | 56940.00 | 53760.00 | 55800.00 | 320 | NASDAQ | NRBO | Thu, Nov 9, 2017 | 54540.00 | 56220.00 | 53160.60 | 53940.00 | 319 | NASDAQ | NRBO | Wed, Nov 8, 2017 | 56100.00 | 56360.40 | 53640.00 | 54480.00 | 318 | NASDAQ | NRBO | Tue, Nov 7, 2017 | 57780.00 | 58800.00 | 54540.00 | 56100.00 | 317 | NASDAQ | NRBO | Mon, Nov 6, 2017 | 58140.00 | 59310.00 | 57240.00 | 58380.00 | 316 | NASDAQ | NRBO | Fri, Nov 3, 2017 | 57180.00 | 58500.00 | 55920.00 | 57600.00 | 315 | NASDAQ | NRBO | Thu, Nov 2, 2017 | 59100.00 | 59100.00 | 56460.00 | 57420.00 | 314 | NASDAQ | NRBO | Wed, Nov 1, 2017 | 58560.00 | 62460.00 | 56160.00 | 59400.00 | 313 | NASDAQ | NRBO | Tue, Oct 31, 2017 | 60900.00 | 60900.00 | 57840.00 | 58200.00 | 312 | NASDAQ | NRBO | Mon, Oct 30, 2017 | 61740.00 | 64600.20 | 59820.00 | 61140.00 | 311 | NASDAQ | NRBO | Fri, Oct 27, 2017 | 57360.00 | 64920.00 | 55980.00 | 61320.00 | 310 | NASDAQ | NRBO | Thu, Oct 26, 2017 | 57120.00 | 57420.00 | 55500.00 | 55770.00 | 309 | NASDAQ | NRBO | Wed, Oct 25, 2017 | 57600.00 | 58620.00 | 57180.00 | 57600.00 | 308 | NASDAQ | NRBO | Tue, Oct 24, 2017 | 57480.00 | 58200.00 | 55500.00 | 57840.00 | 307 | NASDAQ | NRBO | Mon, Oct 23, 2017 | 58980.00 | 58980.00 | 56220.00 | 57120.00 | 306 | NASDAQ | NRBO | Fri, Oct 20, 2017 | 58800.00 | 59339.40 | 55800.00 | 55920.00 | 305 | NASDAQ | NRBO | Thu, Oct 19, 2017 | 59640.00 | 59640.00 | 54840.00 | 56880.00 | 304 | NASDAQ | NRBO | Wed, Oct 18, 2017 | 58380.00 | 58380.00 | 55879.20 | 57240.00 | 303 | NASDAQ | NRBO | Tue, Oct 17, 2017 | 57228.00 | 58320.00 | 57060.00 | 57720.00 | 302 | NASDAQ | NRBO | Mon, Oct 16, 2017 | 58020.00 | 59880.00 | 57360.00 | 58500.00 | 301 | NASDAQ | NRBO | Fri, Oct 13, 2017 | 60240.00 | 61080.00 | 56760.60 | 57120.00 | 300 | NASDAQ | NRBO | Thu, Oct 12, 2017 | 61140.00 | 61620.00 | 57540.00 | 58860.00 | 299 | NASDAQ | NRBO | Wed, Oct 11, 2017 | 63240.00 | 63240.00 | 61617.00 | 61920.00 | 298 | NASDAQ | NRBO | Tue, Oct 10, 2017 | 62880.00 | 63000.00 | 60600.00 | 62640.00 | 297 | NASDAQ | NRBO | Mon, Oct 9, 2017 | 62100.00 | 62874.00 | 59940.00 | 59940.00 | 296 | NASDAQ | NRBO | Fri, Oct 6, 2017 | 59880.00 | 64440.00 | 59585.40 | 62280.00 | 295 | NASDAQ | NRBO | Thu, Oct 5, 2017 | 56640.00 | 60480.00 | 56640.00 | 60480.00 | 294 | NASDAQ | NRBO | Wed, Oct 4, 2017 | 55320.00 | 58379.40 | 55320.00 | 56400.00 | 293 | NASDAQ | NRBO | Tue, Oct 3, 2017 | 58380.00 | 58985.40 | 55500.00 | 55500.00 | 292 | NASDAQ | NRBO | Mon, Oct 2, 2017 | 57060.00 | 59580.00 | 57060.00 | 58500.00 | 291 | NASDAQ | NRBO | Fri, Sep 29, 2017 | 56083.80 | 58740.00 | 55200.00 | 57000.00 | 290 | NASDAQ | NRBO | Thu, Sep 28, 2017 | 58440.00 | 58920.00 | 56460.00 | 57300.00 | 289 | NASDAQ | NRBO | Wed, Sep 27, 2017 | 58728.00 | 58920.00 | 55800.00 | 57600.00 | 288 | NASDAQ | NRBO | Tue, Sep 26, 2017 | 59034.00 | 60000.00 | 57120.00 | 57600.00 | 287 | NASDAQ | NRBO | Mon, Sep 25, 2017 | 59940.00 | 60600.00 | 57840.00 | 57840.00 | 286 | NASDAQ | NRBO | Fri, Sep 22, 2017 | 61200.00 | 61380.00 | 57660.00 | 59280.00 | 285 | NASDAQ | NRBO | Thu, Sep 21, 2017 | 61800.00 | 62040.00 | 57392.40 | 61440.00 | 284 | NASDAQ | NRBO | Wed, Sep 20, 2017 | 67500.00 | 68204.40 | 60000.00 | 61320.00 | 283 | NASDAQ | NRBO | Tue, Sep 19, 2017 | 55500.00 | 59310.00 | 55200.00 | 57900.00 | 282 | NASDAQ | NRBO | Mon, Sep 18, 2017 | 53100.00 | 56220.00 | 53100.00 | 54660.00 | 281 | NASDAQ | NRBO | Fri, Sep 15, 2017 | 52560.00 | 54960.00 | 51960.00 | 53700.00 | 280 | NASDAQ | NRBO | Thu, Sep 14, 2017 | 55020.00 | 55680.00 | 52620.00 | 53820.00 | 279 | NASDAQ | NRBO | Wed, Sep 13, 2017 | 55200.00 | 56700.00 | 54114.00 | 55020.00 | 278 | NASDAQ | NRBO | Tue, Sep 12, 2017 | 58320.00 | 60300.00 | 52860.00 | 54900.00 | 277 | NASDAQ | NRBO | Mon, Sep 11, 2017 | 59760.00 | 60420.00 | 56760.60 | 58500.00 | 276 | NASDAQ | NRBO | Fri, Sep 8, 2017 | 60600.00 | 62970.00 | 57360.00 | 60660.00 | 275 | NASDAQ | NRBO | Thu, Sep 7, 2017 | 60120.00 | 62880.00 | 54480.00 | 60180.00 | 274 | NASDAQ | NRBO | Wed, Sep 6, 2017 | 63840.00 | 63840.00 | 59280.00 | 60240.00 | 273 | NASDAQ | NRBO | Tue, Sep 5, 2017 | 57600.00 | 63000.00 | 55200.00 | 62820.00 | 272 | NASDAQ | NRBO | Fri, Sep 1, 2017 | 58200.00 | 59580.00 | 57120.00 | 58020.00 | 271 | NASDAQ | NRBO | Thu, Aug 31, 2017 | 58500.00 | 61140.00 | 55860.00 | 57840.00 | 270 | NASDAQ | NRBO | Wed, Aug 30, 2017 | 53460.00 | 55320.00 | 52258.20 | 55020.00 | 269 | NASDAQ | NRBO | Tue, Aug 29, 2017 | 50880.00 | 55440.00 | 49626.00 | 53280.00 | 268 | NASDAQ | NRBO | Mon, Aug 28, 2017 | 46260.00 | 52500.00 | 45660.00 | 51540.00 | 267 | NASDAQ | NRBO | Fri, Aug 25, 2017 | 48000.00 | 48000.60 | 44700.00 | 46200.00 | 266 | NASDAQ | NRBO | Thu, Aug 24, 2017 | 51120.00 | 52740.00 | 46800.00 | 48480.00 | 265 | NASDAQ | NRBO | Wed, Aug 23, 2017 | 46696.80 | 48540.00 | 45817.80 | 47700.00 | 264 | NASDAQ | NRBO | Tue, Aug 22, 2017 | 45915.00 | 47520.00 | 43860.00 | 46440.00 | 263 | NASDAQ | NRBO | Mon, Aug 21, 2017 | 49200.00 | 49440.00 | 45900.00 | 46200.00 | 262 | NASDAQ | NRBO | Fri, Aug 18, 2017 | 51180.00 | 51900.00 | 49140.00 | 49440.00 | 261 | NASDAQ | NRBO | Thu, Aug 17, 2017 | 51420.00 | 52440.00 | 50820.00 | 51600.00 | 260 | NASDAQ | NRBO | Wed, Aug 16, 2017 | 51900.00 | 52500.00 | 49560.00 | 51180.00 | 259 | NASDAQ | NRBO | Tue, Aug 15, 2017 | 53160.00 | 53700.00 | 50400.00 | 51180.00 | 258 | NASDAQ | NRBO | Mon, Aug 14, 2017 | 51720.00 | 54540.00 | 50100.60 | 53400.00 | 257 | NASDAQ | NRBO | Fri, Aug 11, 2017 | 48480.00 | 52800.00 | 46740.60 | 51780.00 | 256 | NASDAQ | NRBO | Thu, Aug 10, 2017 | 50820.00 | 51537.60 | 43200.00 | 48360.00 | 255 | NASDAQ | NRBO | Wed, Aug 9, 2017 | 54480.00 | 56100.00 | 48540.00 | 50400.00 | 254 | NASDAQ | NRBO | Tue, Aug 8, 2017 | 60420.00 | 60840.00 | 51372.00 | 52800.00 | 253 | NASDAQ | NRBO | Mon, Aug 7, 2017 | 67200.00 | 68520.00 | 51600.00 | 59580.00 | 252 | NASDAQ | NRBO | Fri, Aug 4, 2017 | 118440.00 | 118500.00 | 111120.00 | 111960.00 | 251 | NASDAQ | NRBO | Thu, Aug 3, 2017 | 114720.00 | 118590.00 | 112410.00 | 117450.00 | 250 | NASDAQ | NRBO | Wed, Aug 2, 2017 | 117180.00 | 117600.00 | 111660.00 | 113340.00 | 249 | NASDAQ | NRBO | Tue, Aug 1, 2017 | 129000.00 | 129540.00 | 116520.00 | 117180.00 | 248 | NASDAQ | NRBO | Mon, Jul 31, 2017 | 124800.00 | 128836.80 | 119928.00 | 126420.00 | 247 | NASDAQ | NRBO | Fri, Jul 28, 2017 | 121260.00 | 127620.00 | 119220.00 | 123660.00 | 246 | NASDAQ | NRBO | Thu, Jul 27, 2017 | 117000.00 | 123000.00 | 114600.00 | 121260.00 | 245 | NASDAQ | NRBO | Wed, Jul 26, 2017 | 112860.00 | 117000.00 | 110700.00 | 116940.00 | 244 | NASDAQ | NRBO | Tue, Jul 25, 2017 | 114000.00 | 114000.00 | 106860.00 | 112200.00 | 243 | NASDAQ | NRBO | Mon, Jul 24, 2017 | 106200.00 | 114000.00 | 105600.60 | 113520.00 | 242 | NASDAQ | NRBO | Fri, Jul 21, 2017 | 101280.00 | 105000.00 | 99450.00 | 104700.00 | 241 | NASDAQ | NRBO | Thu, Jul 20, 2017 | 100800.00 | 102780.00 | 97200.00 | 101880.00 | 240 | NASDAQ | NRBO | Wed, Jul 19, 2017 | 104400.00 | 106200.00 | 98340.00 | 100200.00 | 239 | NASDAQ | NRBO | Tue, Jul 18, 2017 | 101100.00 | 104520.00 | 96420.00 | 104100.00 | 238 | NASDAQ | NRBO | Mon, Jul 17, 2017 | 100200.00 | 106500.00 | 98100.00 | 101880.00 | 237 | NASDAQ | NRBO | Fri, Jul 14, 2017 | 94800.00 | 98730.00 | 91740.00 | 97860.00 | 236 | NASDAQ | NRBO | Thu, Jul 13, 2017 | 87780.00 | 99060.00 | 86748.00 | 94800.00 | 235 | NASDAQ | NRBO | Wed, Jul 12, 2017 | 79200.00 | 88416.00 | 78540.00 | 86400.00 | 234 | NASDAQ | NRBO | Tue, Jul 11, 2017 | 77700.00 | 80140.80 | 75126.00 | 79140.00 | 233 | NASDAQ | NRBO | Mon, Jul 10, 2017 | 78900.00 | 78960.00 | 76680.00 | 77100.00 | 232 | NASDAQ | NRBO | Fri, Jul 7, 2017 | 78060.00 | 78960.00 | 75000.00 | 78300.00 | 231 | NASDAQ | NRBO | Thu, Jul 6, 2017 | 78756.00 | 79500.00 | 77280.00 | 78060.00 | 230 | NASDAQ | NRBO | Wed, Jul 5, 2017 | 78000.00 | 81360.00 | 77340.00 | 78420.00 | 229 | NASDAQ | NRBO | Mon, Jul 3, 2017 | 77100.00 | 81534.00 | 77100.00 | 77940.00 | 228 | NASDAQ | NRBO | Fri, Jun 30, 2017 | 76380.00 | 79440.00 | 73620.00 | 76800.00 | 227 | NASDAQ | NRBO | Thu, Jun 29, 2017 | 78900.00 | 80700.00 | 70446.00 | 76560.00 | 226 | NASDAQ | NRBO | Wed, Jun 28, 2017 | 71940.00 | 75540.00 | 71940.00 | 73620.00 | 225 | NASDAQ | NRBO | Tue, Jun 27, 2017 | 76800.00 | 77400.00 | 70442.40 | 71040.00 | 224 | NASDAQ | NRBO | Mon, Jun 26, 2017 | 73260.00 | 79500.00 | 70800.00 | 76800.00 | 223 | NASDAQ | NRBO | Fri, Jun 23, 2017 | 67500.00 | 73500.00 | 66186.00 | 72840.00 | 222 | NASDAQ | NRBO | Thu, Jun 22, 2017 | 68400.00 | 69000.00 | 67320.00 | 67800.00 | 221 | NASDAQ | NRBO | Wed, Jun 21, 2017 | 65452.20 | 68100.00 | 65100.00 | 67920.00 | 220 | NASDAQ | NRBO | Tue, Jun 20, 2017 | 65245.20 | 65757.60 | 63000.00 | 64860.00 | 219 | NASDAQ | NRBO | Mon, Jun 19, 2017 | 65400.00 | 67578.60 | 64080.00 | 64080.00 | 218 | NASDAQ | NRBO | Fri, Jun 16, 2017 | 68043.00 | 69030.00 | 63300.00 | 64680.00 | 217 | NASDAQ | NRBO | Thu, Jun 15, 2017 | 64560.00 | 69900.00 | 64560.00 | 66360.00 | 216 | NASDAQ | NRBO | Wed, Jun 14, 2017 | 64980.00 | 65400.00 | 63780.00 | 65340.00 | 215 | NASDAQ | NRBO | Tue, Jun 13, 2017 | 64440.00 | 67499.40 | 64440.00 | 64860.00 | 214 | NASDAQ | NRBO | Mon, Jun 12, 2017 | 66600.00 | 66600.00 | 63453.60 | 65400.00 | 213 | NASDAQ | NRBO | Fri, Jun 9, 2017 | 64980.00 | 66000.00 | 64500.00 | 65460.00 | 212 | NASDAQ | NRBO | Thu, Jun 8, 2017 | 64620.60 | 65880.00 | 63960.60 | 64800.00 | 211 | NASDAQ | NRBO | Wed, Jun 7, 2017 | 65879.40 | 66300.00 | 63780.00 | 64860.00 | 210 | NASDAQ | NRBO | Tue, Jun 6, 2017 | 64740.00 | 68100.00 | 63600.00 | 63600.00 | 209 | NASDAQ | NRBO | Mon, Jun 5, 2017 | 61980.00 | 65868.00 | 61500.00 | 63600.00 | 208 | NASDAQ | NRBO | Fri, Jun 2, 2017 | 61800.00 | 63000.00 | 60900.00 | 62700.00 | 207 | NASDAQ | NRBO | Thu, Jun 1, 2017 | 58740.00 | 67437.60 | 58683.60 | 64560.00 | 206 | NASDAQ | NRBO | Wed, May 31, 2017 | 54960.00 | 61860.00 | 54061.20 | 59400.00 | 205 | NASDAQ | NRBO | Tue, May 30, 2017 | 63180.00 | 64200.00 | 60096.00 | 61560.00 | 204 | NASDAQ | NRBO | Fri, May 26, 2017 | 60840.00 | 64740.00 | 60840.00 | 63000.00 | 203 | NASDAQ | NRBO | Thu, May 25, 2017 | 61800.00 | 67236.00 | 60489.00 | 60660.00 | 202 | NASDAQ | NRBO | Wed, May 24, 2017 | 59905.80 | 62700.00 | 59880.00 | 60000.00 | 201 | NASDAQ | NRBO | Tue, May 23, 2017 | 60060.00 | 62940.00 | 59130.00 | 60180.00 | 200 | NASDAQ | NRBO | Mon, May 22, 2017 | 61860.00 | 61920.00 | 60000.00 | 60360.00 | 199 | NASDAQ | NRBO | Fri, May 19, 2017 | 63000.00 | 63000.00 | 61680.00 | 62100.00 | 198 | NASDAQ | NRBO | Thu, May 18, 2017 | 62700.00 | 63180.00 | 61020.00 | 62520.00 | 197 | NASDAQ | NRBO | Wed, May 17, 2017 | 63600.00 | 64200.00 | 60960.00 | 64140.00 | 196 | NASDAQ | NRBO | Tue, May 16, 2017 | 65580.00 | 66120.00 | 63300.00 | 63600.00 | 195 | NASDAQ | NRBO | Mon, May 15, 2017 | 65880.00 | 69360.00 | 63360.00 | 64800.00 | 194 | NASDAQ | NRBO | Fri, May 12, 2017 | 63780.00 | 65880.00 | 63684.00 | 65880.00 | 193 | NASDAQ | NRBO | Thu, May 11, 2017 | 66300.00 | 66300.00 | 63180.00 | 66000.00 | 192 | NASDAQ | NRBO | Wed, May 10, 2017 | 65940.00 | 66600.00 | 65400.00 | 66000.00 | 191 | NASDAQ | NRBO | Tue, May 9, 2017 | 66900.00 | 67008.00 | 63060.00 | 65460.00 | 190 | NASDAQ | NRBO | Mon, May 8, 2017 | 67320.00 | 67320.00 | 65040.00 | 66960.00 | 189 | NASDAQ | NRBO | Fri, May 5, 2017 | 67440.00 | 69300.00 | 64230.00 | 67260.00 | 188 | NASDAQ | NRBO | Thu, May 4, 2017 | 67149.00 | 67560.00 | 66600.00 | 67500.00 | 187 | NASDAQ | NRBO | Wed, May 3, 2017 | 66420.00 | 67440.00 | 66300.00 | 66900.00 | 186 | NASDAQ | NRBO | Tue, May 2, 2017 | 66600.00 | 66600.00 | 65130.00 | 66180.00 | 185 | NASDAQ | NRBO | Mon, May 1, 2017 | 65940.00 | 67132.20 | 63060.00 | 66600.00 | 184 | NASDAQ | NRBO | Fri, Apr 28, 2017 | 64440.00 | 65880.00 | 63060.60 | 65880.00 | 183 | NASDAQ | NRBO | Thu, Apr 27, 2017 | 63300.00 | 65880.00 | 63300.00 | 63960.00 | 182 | NASDAQ | NRBO | Wed, Apr 26, 2017 | 64800.00 | 65940.00 | 63000.00 | 65100.00 | 181 | NASDAQ | NRBO | Tue, Apr 25, 2017 | 63900.00 | 66000.00 | 63300.60 | 65580.00 | 180 | NASDAQ | NRBO | Mon, Apr 24, 2017 | 65940.00 | 66900.00 | 63402.00 | 65400.00 | 179 | NASDAQ | NRBO | Fri, Apr 21, 2017 | 70020.00 | 70020.00 | 64797.60 | 65460.00 | 178 | NASDAQ | NRBO | Thu, Apr 20, 2017 | 72000.00 | 72734.40 | 68700.00 | 70380.00 | 177 | NASDAQ | NRBO | Wed, Apr 19, 2017 | 70560.00 | 71160.00 | 69960.00 | 70320.00 | 176 | NASDAQ | NRBO | Tue, Apr 18, 2017 | 71206.20 | 72180.00 | 66720.00 | 70380.00 | 175 | NASDAQ | NRBO | Mon, Apr 17, 2017 | 70380.00 | 72900.00 | 69420.00 | 69780.00 | 174 | NASDAQ | NRBO | Thu, Apr 13, 2017 | 69000.00 | 72360.00 | 69000.00 | 69900.00 | 173 | NASDAQ | NRBO | Wed, Apr 12, 2017 | 67460.40 | 70140.00 | 66926.40 | 69000.00 | 172 | NASDAQ | NRBO | Tue, Apr 11, 2017 | 69240.00 | 69240.00 | 66660.00 | 68100.00 | 171 | NASDAQ | NRBO | Mon, Apr 10, 2017 | 63660.00 | 71700.00 | 63660.00 | 67620.00 | 170 | NASDAQ | NRBO | Fri, Apr 7, 2017 | 62100.00 | 62160.00 | 61620.00 | 61620.00 | 169 | NASDAQ | NRBO | Thu, Apr 6, 2017 | 61260.00 | 62040.00 | 60360.00 | 60360.00 | 168 | NASDAQ | NRBO | Wed, Apr 5, 2017 | 64020.00 | 64200.00 | 60480.00 | 60600.00 | 167 | NASDAQ | NRBO | Tue, Apr 4, 2017 | 62760.00 | 64440.00 | 62220.00 | 64080.00 | 166 | NASDAQ | NRBO | Mon, Apr 3, 2017 | 63000.00 | 64440.00 | 60300.00 | 62220.00 | 165 | NASDAQ | NRBO | Fri, Mar 31, 2017 | 63480.00 | 63480.00 | 62352.00 | 63000.00 | 164 | NASDAQ | NRBO | Thu, Mar 30, 2017 | 64500.00 | 64500.00 | 62100.00 | 63060.00 | 163 | NASDAQ | NRBO | Wed, Mar 29, 2017 | 67200.00 | 67560.00 | 62700.00 | 64680.00 | 162 | NASDAQ | NRBO | Tue, Mar 28, 2017 | 69060.00 | 70680.00 | 66165.60 | 66900.00 | 161 | NASDAQ | NRBO | Mon, Mar 27, 2017 | 72600.00 | 74940.00 | 67500.00 | 69720.00 | 160 | NASDAQ | NRBO | Fri, Mar 24, 2017 | 71940.00 | 78000.00 | 68400.00 | 73560.00 | 159 | NASDAQ | NRBO | Thu, Mar 23, 2017 | 71400.00 | 72000.00 | 67180.80 | 70860.00 | 158 | NASDAQ | NRBO | Wed, Mar 22, 2017 | 64560.00 | 70800.00 | 62400.00 | 69960.00 | 157 | NASDAQ | NRBO | Tue, Mar 21, 2017 | 61020.00 | 65898.60 | 60222.00 | 62400.00 | 156 | NASDAQ | NRBO | Mon, Mar 20, 2017 | 55260.00 | 62700.00 | 55200.60 | 60745.80 | 155 | NASDAQ | NRBO | Fri, Mar 17, 2017 | 56571.60 | 57000.00 | 54060.00 | 54060.00 | 154 | NASDAQ | NRBO | Thu, Mar 16, 2017 | 55716.60 | 58500.00 | 55560.00 | 58500.00 | 153 | NASDAQ | NRBO | Wed, Mar 15, 2017 | 56400.00 | 56400.00 | 55266.00 | 55500.00 | 152 | NASDAQ | NRBO | Tue, Mar 14, 2017 | 54000.00 | 55500.00 | 48900.00 | 54900.00 | 151 | NASDAQ | NRBO | Mon, Mar 13, 2017 | 55200.00 | 56274.60 | 54600.00 | 54720.00 | 150 | NASDAQ | NRBO | Fri, Mar 10, 2017 | 57000.00 | 57750.00 | 54900.00 | 55020.00 | 149 | NASDAQ | NRBO | Thu, Mar 9, 2017 | 56760.00 | 57180.00 | 56419.20 | 56700.00 | 148 | NASDAQ | NRBO | Wed, Mar 8, 2017 | 56575.20 | 57000.00 | 56400.00 | 56520.00 | 147 | NASDAQ | NRBO | Tue, Mar 7, 2017 | 56700.00 | 56790.00 | 56400.00 | 56400.00 | 146 | NASDAQ | NRBO | Mon, Mar 6, 2017 | 58674.00 | 58674.00 | 56635.80 | 57000.00 | 145 | NASDAQ | NRBO | Fri, Mar 3, 2017 | 56400.00 | 56460.00 | 55860.00 | 56400.00 | 144 | NASDAQ | NRBO | Thu, Mar 2, 2017 | 57000.00 | 57000.00 | 55920.00 | 56166.00 | 143 | NASDAQ | NRBO | Wed, Mar 1, 2017 | 55200.00 | 56247.00 | 55200.00 | 55800.00 | 142 | NASDAQ | NRBO | Tue, Feb 28, 2017 | 57000.00 | 57000.00 | 55746.60 | 56340.00 | 141 | NASDAQ | NRBO | Mon, Feb 27, 2017 | 57960.00 | 58140.00 | 54600.60 | 58140.00 | 140 | NASDAQ | NRBO | Fri, Feb 24, 2017 | 58086.00 | 58380.00 | 54975.00 | 55200.00 | 139 | NASDAQ | NRBO | Thu, Feb 23, 2017 | 58200.00 | 58500.00 | 54162.00 | 54180.00 | 138 | NASDAQ | NRBO | Wed, Feb 22, 2017 | 60000.00 | 60000.00 | 58200.00 | 58200.00 | 137 | NASDAQ | NRBO | Tue, Feb 21, 2017 | 59280.00 | 60000.00 | 58860.00 | 58860.00 | 136 | NASDAQ | NRBO | Fri, Feb 17, 2017 | 59280.00 | 60480.00 | 58500.60 | 59400.00 | 135 | NASDAQ | NRBO | Thu, Feb 16, 2017 | 61140.00 | 62280.00 | 58500.00 | 58500.00 | 134 | NASDAQ | NRBO | Wed, Feb 15, 2017 | 62160.00 | 62160.00 | 60120.00 | 60120.00 | 133 | NASDAQ | NRBO | Tue, Feb 14, 2017 | 61800.00 | 62910.60 | 61800.00 | 62160.00 | 132 | NASDAQ | NRBO | Mon, Feb 13, 2017 | 60539.40 | 63180.00 | 59280.00 | 61260.00 | 131 | NASDAQ | NRBO | Fri, Feb 10, 2017 | 62100.00 | 62100.00 | 60180.00 | 60480.00 | 130 | NASDAQ | NRBO | Thu, Feb 9, 2017 | 62400.00 | 63000.00 | 60720.00 | 61680.00 | 129 | NASDAQ | NRBO | Wed, Feb 8, 2017 | 62099.40 | 63228.00 | 61569.00 | 63000.00 | 128 | NASDAQ | NRBO | Tue, Feb 7, 2017 | 61500.00 | 63600.00 | 61500.00 | 63000.00 | 127 | NASDAQ | NRBO | Mon, Feb 6, 2017 | 66000.00 | 66000.00 | 64320.00 | 64320.00 | 126 | NASDAQ | NRBO | Fri, Feb 3, 2017 | 65400.00 | 65940.00 | 63420.00 | 65280.00 | 125 | NASDAQ | NRBO | Thu, Feb 2, 2017 | 65040.00 | 65280.00 | 60360.00 | 65220.00 | 124 | NASDAQ | NRBO | Wed, Feb 1, 2017 | 65805.60 | 65940.00 | 62862.00 | 65940.00 | 123 | NASDAQ | NRBO | Tue, Jan 31, 2017 | 64200.00 | 66180.00 | 64200.00 | 66000.00 | 122 | NASDAQ | NRBO | Mon, Jan 30, 2017 | 63660.00 | 63780.00 | 61497.00 | 62166.00 | 121 | NASDAQ | NRBO | Fri, Jan 27, 2017 | 60600.00 | 63840.00 | 60600.00 | 63840.00 | 120 | NASDAQ | NRBO | Thu, Jan 26, 2017 | 63558.60 | 63558.60 | 59760.00 | 60600.00 | 119 | NASDAQ | NRBO | Wed, Jan 25, 2017 | 63300.00 | 63420.00 | 61860.00 | 63420.00 | 118 | NASDAQ | NRBO | Tue, Jan 24, 2017 | 63240.00 | 63300.00 | 60420.00 | 60420.00 | 117 | NASDAQ | NRBO | Mon, Jan 23, 2017 | 63900.00 | 63900.00 | 63060.00 | 63060.00 | 116 | NASDAQ | NRBO | Fri, Jan 20, 2017 | 64320.00 | 64530.00 | 64200.00 | 64260.00 | 115 | NASDAQ | NRBO | Thu, Jan 19, 2017 | 60240.00 | 64800.00 | 60240.00 | 62700.00 | 114 | NASDAQ | NRBO | Wed, Jan 18, 2017 | 58800.00 | 60540.00 | 58620.00 | 60240.00 | 113 | NASDAQ | NRBO | Tue, Jan 17, 2017 | 54240.00 | 59250.00 | 54120.00 | 59250.00 | 112 | NASDAQ | NRBO | Fri, Jan 13, 2017 | 59700.00 | 60840.00 | 59700.00 | 60000.00 | 111 | NASDAQ | NRBO | Thu, Jan 12, 2017 | 56580.60 | 59491.20 | 56400.00 | 59280.00 | 110 | NASDAQ | NRBO | Wed, Jan 11, 2017 | 60786.00 | 61014.00 | 59994.00 | 59994.00 | 109 | NASDAQ | NRBO | Tue, Jan 10, 2017 | 57840.00 | 61020.00 | 57840.00 | 61020.00 | 108 | NASDAQ | NRBO | Mon, Jan 9, 2017 | 60000.00 | 60000.00 | 55546.20 | 57000.00 | 107 | NASDAQ | NRBO | Fri, Jan 6, 2017 | 52236.00 | 55740.00 | 51330.00 | 55380.00 | 106 | NASDAQ | NRBO | Thu, Jan 5, 2017 | 48000.00 | 50040.00 | 48000.00 | 50040.00 | 105 | NASDAQ | NRBO | Wed, Jan 4, 2017 | 49206.00 | 49320.00 | 45060.00 | 48000.00 | 104 | NASDAQ | NRBO | Tue, Jan 3, 2017 | 51720.00 | 51720.00 | 47340.00 | 47340.00 | 103 | NASDAQ | NRBO | Fri, Dec 30, 2016 | 47206.80 | 49260.00 | 45960.00 | 47040.00 | 102 | NASDAQ | NRBO | Thu, Dec 29, 2016 | 49320.00 | 49320.00 | 49080.00 | 49080.00 | 101 | NASDAQ | NRBO | Wed, Dec 28, 2016 | 47110.80 | 52800.00 | 47110.80 | 49260.00 | 100 | NASDAQ | NRBO | Tue, Dec 27, 2016 | 49500.00 | 51840.00 | 45840.00 | 51840.00 | 99 | NASDAQ | NRBO | Fri, Dec 23, 2016 | 45600.00 | 49200.00 | 45600.00 | 49140.00 | 98 | NASDAQ | NRBO | Thu, Dec 22, 2016 | 46260.00 | 48000.00 | 46200.00 | 47640.00 | 97 | NASDAQ | NRBO | Wed, Dec 21, 2016 | 47580.00 | 47940.00 | 46260.00 | 47940.00 | 96 | NASDAQ | NRBO | Tue, Dec 20, 2016 | 45840.00 | 48600.00 | 45378.60 | 48000.00 | 95 | NASDAQ | NRBO | Mon, Dec 19, 2016 | 45840.00 | 46714.80 | 45840.00 | 46200.00 | 94 | NASDAQ | NRBO | Fri, Dec 16, 2016 | 47238.60 | 47238.60 | 45060.00 | 45060.00 | 93 | NASDAQ | NRBO | Thu, Dec 15, 2016 | 48300.00 | 51360.00 | 44460.00 | 45660.00 | 92 | NASDAQ | NRBO | Wed, Dec 14, 2016 | 53160.00 | 54840.00 | 48120.00 | 49080.00 | 91 | NASDAQ | NRBO | Tue, Dec 13, 2016 | 51780.00 | 51780.00 | 43500.00 | 48600.00 | 90 | NASDAQ | NRBO | Mon, Dec 12, 2016 | 52800.00 | 53100.00 | 50460.00 | 51120.00 | 89 | NASDAQ | NRBO | Fri, Dec 9, 2016 | 53700.00 | 53880.00 | 52800.00 | 52860.00 | 88 | NASDAQ | NRBO | Thu, Dec 8, 2016 | 54000.00 | 56880.00 | 53640.00 | 53700.00 | 87 | NASDAQ | NRBO | Wed, Dec 7, 2016 | 54540.00 | 56760.00 | 49920.00 | 54840.00 | 86 | NASDAQ | NRBO | Tue, Dec 6, 2016 | 54600.00 | 55172.40 | 50880.00 | 52500.00 | 85 | NASDAQ | NRBO | Mon, Dec 5, 2016 | 54120.60 | 56280.00 | 54120.60 | 56280.00 | 84 | NASDAQ | NRBO | Fri, Dec 2, 2016 | 56220.00 | 56940.00 | 54300.00 | 55200.00 | 83 | NASDAQ | NRBO | Thu, Dec 1, 2016 | 55200.00 | 56700.00 | 54660.00 | 56700.00 | 82 | NASDAQ | NRBO | Wed, Nov 30, 2016 | 57960.00 | 57960.00 | 55800.60 | 57180.00 | 81 | NASDAQ | NRBO | Tue, Nov 29, 2016 | 54600.00 | 57720.00 | 54600.00 | 56100.00 | 80 | NASDAQ | NRBO | Mon, Nov 28, 2016 | 55260.00 | 57000.00 | 54600.00 | 56520.00 | 79 | NASDAQ | NRBO | Fri, Nov 25, 2016 | 56530.80 | 58200.00 | 54600.00 | 58200.00 | 78 | NASDAQ | NRBO | Wed, Nov 23, 2016 | 57600.00 | 57600.00 | 57600.00 | 57600.00 | 77 | NASDAQ | NRBO | Tue, Nov 22, 2016 | 55097.40 | 57600.00 | 55020.00 | 57600.00 | 76 | NASDAQ | NRBO | Mon, Nov 21, 2016 | 56340.00 | 56340.00 | 56340.00 | 56340.00 | 75 | NASDAQ | NRBO | Fri, Nov 18, 2016 | 58824.00 | 58824.00 | 56820.00 | 56820.00 | 74 | NASDAQ | NRBO | Thu, Nov 17, 2016 | 57300.00 | 59160.00 | 57300.00 | 57540.00 | 73 | NASDAQ | NRBO | Wed, Nov 16, 2016 | 55500.00 | 57145.20 | 55500.00 | 57145.20 | 72 | NASDAQ | NRBO | Tue, Nov 15, 2016 | 55140.00 | 58990.20 | 54600.00 | 56400.00 | 71 | NASDAQ | NRBO | Mon, Nov 14, 2016 | 56400.00 | 56400.00 | 54600.00 | 55080.00 | 70 | NASDAQ | NRBO | Fri, Nov 11, 2016 | 55680.00 | 56760.00 | 54720.00 | 54720.00 | 69 | NASDAQ | NRBO | Thu, Nov 10, 2016 | 56280.00 | 59460.00 | 54240.00 | 56520.00 | 68 | NASDAQ | NRBO | Wed, Nov 9, 2016 | 55200.00 | 55884.00 | 54000.00 | 55260.00 | 67 | NASDAQ | NRBO | Tue, Nov 8, 2016 | 58140.00 | 59400.00 | 56340.00 | 56340.00 | 66 | NASDAQ | NRBO | Mon, Nov 7, 2016 | 55740.00 | 59940.00 | 55740.00 | 59940.00 | 65 | NASDAQ | NRBO | Fri, Nov 4, 2016 | 54540.00 | 56739.60 | 54540.00 | 54600.00 | 64 | NASDAQ | NRBO | Thu, Nov 3, 2016 | 56100.00 | 56184.60 | 54120.00 | 54120.00 | 63 | NASDAQ | NRBO | Wed, Nov 2, 2016 | 55608.00 | 57360.00 | 55608.00 | 57360.00 | 62 | NASDAQ | NRBO | Tue, Nov 1, 2016 | 57256.80 | 59672.40 | 57000.00 | 57000.00 | 61 | NASDAQ | NRBO | Mon, Oct 31, 2016 | 59340.00 | 60779.40 | 56160.00 | 56340.00 | 60 | NASDAQ | NRBO | Fri, Oct 28, 2016 | 59940.00 | 61735.20 | 58560.00 | 58560.00 | 59 | NASDAQ | NRBO | Thu, Oct 27, 2016 | 60060.00 | 61674.00 | 58588.20 | 59340.00 | 58 | NASDAQ | NRBO | Wed, Oct 26, 2016 | 61200.00 | 62874.00 | 57840.00 | 60720.00 | 57 | NASDAQ | NRBO | Tue, Oct 25, 2016 | 62160.00 | 62335.20 | 61078.20 | 61680.00 | 56 | NASDAQ | NRBO | Mon, Oct 24, 2016 | 62751.60 | 63360.00 | 61200.00 | 61200.00 | 55 | NASDAQ | NRBO | Fri, Oct 21, 2016 | 62700.00 | 62700.00 | 60660.00 | 61920.00 | 54 | NASDAQ | NRBO | Thu, Oct 20, 2016 | 63300.00 | 64881.60 | 62580.00 | 62700.00 | 53 | NASDAQ | NRBO | Wed, Oct 19, 2016 | 60480.00 | 64102.20 | 60480.00 | 61320.00 | 52 | NASDAQ | NRBO | Tue, Oct 18, 2016 | 61980.00 | 62400.00 | 60000.00 | 60060.00 | 51 | NASDAQ | NRBO | Mon, Oct 17, 2016 | 61200.00 | 66540.00 | 60120.00 | 60120.00 | 50 | NASDAQ | NRBO | Fri, Oct 14, 2016 | 67140.00 | 68280.00 | 60600.00 | 60660.00 | 49 | NASDAQ | NRBO | Thu, Oct 13, 2016 | 67140.00 | 70260.00 | 66540.00 | 66540.00 | 48 | NASDAQ | NRBO | Wed, Oct 12, 2016 | 68760.00 | 71700.00 | 67560.00 | 67740.00 | 47 | NASDAQ | NRBO | Tue, Oct 11, 2016 | 67020.00 | 69060.00 | 63300.00 | 69060.00 | 46 | NASDAQ | NRBO | Mon, Oct 10, 2016 | 65400.00 | 68100.00 | 61560.00 | 68100.00 | 45 | NASDAQ | NRBO | Fri, Oct 7, 2016 | 66660.00 | 66660.00 | 61380.60 | 64500.00 | 44 | NASDAQ | NRBO | Thu, Oct 6, 2016 | 65160.00 | 66540.00 | 63000.60 | 66540.00 | 43 | NASDAQ | NRBO | Wed, Oct 5, 2016 | 64410.00 | 65280.00 | 61860.00 | 64800.60 | 42 | NASDAQ | NRBO | Tue, Oct 4, 2016 | 66000.00 | 70020.00 | 60366.00 | 62520.00 | 41 | NASDAQ | NRBO | Mon, Oct 3, 2016 | 65820.00 | 68820.00 | 61800.00 | 66000.00 | 40 | NASDAQ | NRBO | Fri, Sep 30, 2016 | 66300.00 | 76080.00 | 60180.00 | 65520.00 | 39 | NASDAQ | NRBO | Thu, Sep 29, 2016 | 76494.00 | 76500.00 | 65280.00 | 67800.00 | 38 | NASDAQ | NRBO | Wed, Sep 28, 2016 | 66960.00 | 75060.00 | 66960.00 | 74160.00 | 37 | NASDAQ | NRBO | Tue, Sep 27, 2016 | 68340.00 | 68400.00 | 66869.40 | 68400.00 | 36 | NASDAQ | NRBO | Mon, Sep 26, 2016 | 69840.00 | 70322.40 | 65166.00 | 67740.00 | 35 | NASDAQ | NRBO | Fri, Sep 23, 2016 | 68760.00 | 68760.00 | 64620.00 | 65460.00 | 34 | NASDAQ | NRBO | Thu, Sep 22, 2016 | 63120.00 | 77940.00 | 57060.60 | 69660.00 | 33 | NASDAQ | NRBO | Wed, Sep 21, 2016 | 60000.60 | 62820.00 | 57000.00 | 62700.00 | 32 | NASDAQ | NRBO | Tue, Sep 20, 2016 | 59340.00 | 61590.00 | 58753.80 | 59940.00 | 31 | NASDAQ | NRBO | Mon, Sep 19, 2016 | 59460.00 | 64152.00 | 58200.00 | 60000.00 | 30 | NASDAQ | NRBO | Fri, Sep 16, 2016 | 55944.00 | 65759.40 | 54060.00 | 57780.00 | 29 | NASDAQ | NRBO | Thu, Sep 15, 2016 | 66060.00 | 69930.00 | 59400.00 | 61140.00 | 28 | NASDAQ | NRBO | Wed, Sep 14, 2016 | 71100.00 | 71100.00 | 67080.00 | 67260.00 | 27 | NASDAQ | NRBO | Tue, Sep 13, 2016 | 66060.60 | 73800.00 | 63000.00 | 68400.00 | 26 | NASDAQ | NRBO | Mon, Sep 12, 2016 | 75240.00 | 75240.00 | 71978.40 | 73800.00 | 25 | NASDAQ | NRBO | Fri, Sep 9, 2016 | 75594.00 | 75594.00 | 72600.00 | 74400.00 | 24 | NASDAQ | NRBO | Thu, Sep 8, 2016 | 75900.00 | 76620.00 | 72300.00 | 74100.00 | 23 | NASDAQ | NRBO | Wed, Sep 7, 2016 | 81000.00 | 81000.00 | 75300.00 | 76980.00 | 22 | NASDAQ | NRBO | Tue, Sep 6, 2016 | 80940.00 | 81000.00 | 78780.00 | 79680.00 | 21 | NASDAQ | NRBO | Fri, Sep 2, 2016 | 78660.00 | 81000.00 | 78660.00 | 79380.00 | 20 | NASDAQ | NRBO | Thu, Sep 1, 2016 | 78480.00 | 83220.00 | 78360.00 | 80700.00 | 19 | NASDAQ | NRBO | Wed, Aug 31, 2016 | 72000.00 | 83879.40 | 71785.80 | 79440.00 | 18 | NASDAQ | NRBO | Tue, Aug 30, 2016 | 62940.00 | 71880.00 | 62395.20 | 67800.00 | 17 | NASDAQ | NRBO | Mon, Aug 29, 2016 | 60420.00 | 60900.00 | 59820.00 | 60900.00 | 16 | NASDAQ | NRBO | Fri, Aug 26, 2016 | 61440.00 | 61500.00 | 60060.00 | 60840.00 | 15 | NASDAQ | NRBO | Thu, Aug 25, 2016 | 63000.00 | 63000.00 | 60600.60 | 60660.00 | 14 | NASDAQ | NRBO | Wed, Aug 24, 2016 | 63000.00 | 63000.00 | 61200.00 | 61200.00 | 13 | NASDAQ | NRBO | Tue, Aug 23, 2016 | 60000.00 | 61500.00 | 60000.00 | 60780.00 | 12 | NASDAQ | NRBO | Mon, Aug 22, 2016 | 60000.00 | 60600.00 | 60000.00 | 60000.00 | 11 | NASDAQ | NRBO | Fri, Aug 19, 2016 | 61200.00 | 61200.00 | 60180.00 | 60180.00 | 10 | NASDAQ | NRBO | Thu, Aug 18, 2016 | 60060.00 | 60600.00 | 54060.00 | 60300.00 | 9 | NASDAQ | NRBO | Wed, Aug 17, 2016 | 60096.00 | 60840.00 | 55860.00 | 60000.00 | 8 | NASDAQ | NRBO | Tue, Aug 16, 2016 | 58020.00 | 61186.80 | 57720.00 | 59940.00 | 7 | NASDAQ | NRBO | Mon, Aug 15, 2016 | 58428.00 | 63000.00 | 57474.00 | 60720.00 | 6 | NASDAQ | NRBO | Fri, Aug 12, 2016 | 57000.00 | 57660.00 | 52860.00 | 57132.00 | 5 | NASDAQ | NRBO | Thu, Aug 11, 2016 | 60000.00 | 60000.00 | 52800.00 | 53220.00 | 4 | NASDAQ | NRBO | Wed, Aug 10, 2016 | 53880.00 | 56286.60 | 52980.00 | 56040.00 | 3 | NASDAQ | NRBO | Tue, Aug 9, 2016 | 54000.00 | 54000.00 | 52980.00 | 53760.00 | 2 | NASDAQ | NRBO | Mon, Aug 8, 2016 | 56700.00 | 56700.00 | 53280.00 | 53280.00 | 1 | NASDAQ | NRBO | Fri, Aug 5, 2016 | 55500.00 | 55800.00 | 51000.00 | 55200.00 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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