Poseida Therapeutics Inc NASDAQ:PSTX Historical Prices

Below are the 1617 trading days of historical prices for PSTX.

# Exchange Symbol Date Open High Low Close
1617 NASDAQ PSTX Tue, Mar 5, 2024 3.65 3.75 3.40 3.48
1616 NASDAQ PSTX Mon, Mar 4, 2024 4.15 4.18 3.68 3.69
1615 NASDAQ PSTX Fri, Mar 1, 2024 3.99 4.27 3.93 4.13
1614 NASDAQ PSTX Thu, Feb 29, 2024 3.79 4.05 3.71 3.96
1613 NASDAQ PSTX Wed, Feb 28, 2024 3.77 3.89 3.69 3.72
1612 NASDAQ PSTX Tue, Feb 27, 2024 3.48 3.82 3.48 3.77
1611 NASDAQ PSTX Mon, Feb 26, 2024 3.22 3.47 3.19 3.46
1610 NASDAQ PSTX Fri, Feb 23, 2024 3.23 3.29 3.19 3.25
1609 NASDAQ PSTX Thu, Feb 22, 2024 3.34 3.36 3.19 3.22
1608 NASDAQ PSTX Wed, Feb 21, 2024 3.57 3.61 3.30 3.34
1607 NASDAQ PSTX Tue, Feb 20, 2024 3.66 3.71 3.49 3.51
1606 NASDAQ PSTX Fri, Feb 16, 2024 3.60 3.69 3.53 3.66
1605 NASDAQ PSTX Thu, Feb 15, 2024 3.76 3.83 3.59 3.70
1604 NASDAQ PSTX Wed, Feb 14, 2024 3.75 3.88 3.64 3.71
1603 NASDAQ PSTX Tue, Feb 13, 2024 3.75 3.75 3.49 3.64
1602 NASDAQ PSTX Mon, Feb 12, 2024 3.60 3.92 3.60 3.90
1601 NASDAQ PSTX Fri, Feb 9, 2024 3.38 3.65 3.38 3.60
1600 NASDAQ PSTX Thu, Feb 8, 2024 3.35 3.44 3.23 3.38
1599 NASDAQ PSTX Wed, Feb 7, 2024 3.80 3.82 3.32 3.33
1598 NASDAQ PSTX Tue, Feb 6, 2024 3.59 3.94 3.46 3.79
1597 NASDAQ PSTX Mon, Feb 5, 2024 3.44 3.60 3.35 3.53
1596 NASDAQ PSTX Fri, Feb 2, 2024 3.33 3.54 3.21 3.49
1595 NASDAQ PSTX Thu, Feb 1, 2024 3.44 3.45 3.20 3.41
1594 NASDAQ PSTX Wed, Jan 31, 2024 3.29 3.66 3.29 3.44
1593 NASDAQ PSTX Tue, Jan 30, 2024 3.15 3.37 3.05 3.29
1592 NASDAQ PSTX Mon, Jan 29, 2024 3.21 3.21 3.13 3.19
1591 NASDAQ PSTX Fri, Jan 26, 2024 3.29 3.34 3.19 3.20
1590 NASDAQ PSTX Thu, Jan 25, 2024 3.30 3.42 3.18 3.24
1589 NASDAQ PSTX Wed, Jan 24, 2024 3.24 3.40 3.19 3.29
1588 NASDAQ PSTX Tue, Jan 23, 2024 3.06 3.23 3.04 3.19
1587 NASDAQ PSTX Mon, Jan 22, 2024 2.77 3.01 2.71 3.01
1586 NASDAQ PSTX Fri, Jan 19, 2024 2.88 2.90 2.65 2.76
1585 NASDAQ PSTX Thu, Jan 18, 2024 2.80 2.96 2.75 2.85
1584 NASDAQ PSTX Wed, Jan 17, 2024 2.77 2.84 2.67 2.83
1583 NASDAQ PSTX Tue, Jan 16, 2024 3.01 3.05 2.79 2.79
1582 NASDAQ PSTX Fri, Jan 12, 2024 3.26 3.31 2.96 3.05
1581 NASDAQ PSTX Thu, Jan 11, 2024 3.16 3.28 3.01 3.26
1580 NASDAQ PSTX Wed, Jan 10, 2024 3.22 3.29 3.15 3.19
1579 NASDAQ PSTX Tue, Jan 9, 2024 3.15 3.31 3.12 3.22
1578 NASDAQ PSTX Mon, Jan 8, 2024 3.13 3.28 3.07 3.23
1577 NASDAQ PSTX Fri, Jan 5, 2024 3.20 3.22 3.03 3.17
1576 NASDAQ PSTX Thu, Jan 4, 2024 3.23 3.31 3.11 3.22
1575 NASDAQ PSTX Wed, Jan 3, 2024 3.37 3.38 3.17 3.18
1574 NASDAQ PSTX Tue, Jan 2, 2024 3.36 3.58 3.31 3.38
1573 NASDAQ PSTX Fri, Dec 29, 2023 3.47 3.47 3.26 3.36
1572 NASDAQ PSTX Thu, Dec 28, 2023 3.38 3.50 3.37 3.48
1571 NASDAQ PSTX Wed, Dec 27, 2023 3.37 3.45 3.25 3.39
1570 NASDAQ PSTX Tue, Dec 26, 2023 3.42 3.44 3.26 3.36
1569 NASDAQ PSTX Fri, Dec 22, 2023 3.40 3.44 3.31 3.36
1568 NASDAQ PSTX Thu, Dec 21, 2023 3.29 3.41 3.27 3.41
1567 NASDAQ PSTX Wed, Dec 20, 2023 3.50 3.50 3.22 3.22
1566 NASDAQ PSTX Tue, Dec 19, 2023 3.40 3.63 3.35 3.51
1565 NASDAQ PSTX Mon, Dec 18, 2023 3.23 3.45 3.16 3.39
1564 NASDAQ PSTX Fri, Dec 15, 2023 3.05 3.26 2.92 3.24
1563 NASDAQ PSTX Thu, Dec 14, 2023 2.93 3.18 2.92 3.04
1562 NASDAQ PSTX Wed, Dec 13, 2023 2.44 2.93 2.44 2.88
1561 NASDAQ PSTX Tue, Dec 12, 2023 2.63 2.80 2.41 2.50
1560 NASDAQ PSTX Mon, Dec 11, 2023 3.84 4.20 2.60 2.85
1559 NASDAQ PSTX Fri, Dec 8, 2023 3.09 3.25 3.00 3.16
1558 NASDAQ PSTX Thu, Dec 7, 2023 3.11 3.12 2.99 3.05
1557 NASDAQ PSTX Wed, Dec 6, 2023 3.02 3.13 3.00 3.06
1556 NASDAQ PSTX Tue, Dec 5, 2023 2.78 3.02 2.75 2.99
1555 NASDAQ PSTX Mon, Dec 4, 2023 2.64 2.87 2.63 2.86
1554 NASDAQ PSTX Fri, Dec 1, 2023 2.63 2.66 2.38 2.64
1553 NASDAQ PSTX Thu, Nov 30, 2023 2.66 2.74 2.63 2.67
1552 NASDAQ PSTX Wed, Nov 29, 2023 2.66 2.78 2.61 2.64
1551 NASDAQ PSTX Tue, Nov 28, 2023 2.64 2.71 2.59 2.65
1550 NASDAQ PSTX Mon, Nov 27, 2023 2.80 2.80 2.64 2.73
1549 NASDAQ PSTX Fri, Nov 24, 2023 2.59 2.86 2.59 2.85
1548 NASDAQ PSTX Wed, Nov 22, 2023 2.65 2.78 2.54 2.61
1547 NASDAQ PSTX Tue, Nov 21, 2023 2.72 2.72 2.56 2.61
1546 NASDAQ PSTX Mon, Nov 20, 2023 2.23 2.79 2.23 2.74
1545 NASDAQ PSTX Fri, Nov 17, 2023 2.15 2.28 2.09 2.27
1544 NASDAQ PSTX Thu, Nov 16, 2023 2.20 2.22 2.06 2.15
1543 NASDAQ PSTX Wed, Nov 15, 2023 2.30 2.44 2.20 2.21
1542 NASDAQ PSTX Tue, Nov 14, 2023 2.21 2.36 2.21 2.35
1541 NASDAQ PSTX Mon, Nov 13, 2023 2.19 2.20 2.06 2.10
1540 NASDAQ PSTX Fri, Nov 10, 2023 2.14 2.24 2.04 2.19
1539 NASDAQ PSTX Thu, Nov 9, 2023 2.30 2.36 2.18 2.20
1538 NASDAQ PSTX Wed, Nov 8, 2023 2.43 2.43 2.24 2.28
1537 NASDAQ PSTX Tue, Nov 7, 2023 2.39 2.54 2.39 2.44
1536 NASDAQ PSTX Mon, Nov 6, 2023 2.49 2.55 2.35 2.41
1535 NASDAQ PSTX Fri, Nov 3, 2023 2.24 2.49 2.24 2.45
1534 NASDAQ PSTX Thu, Nov 2, 2023 2.10 2.19 2.05 2.18
1533 NASDAQ PSTX Wed, Nov 1, 2023 2.03 2.09 1.97 2.07
1532 NASDAQ PSTX Tue, Oct 31, 2023 2.02 2.14 1.95 2.02
1531 NASDAQ PSTX Mon, Oct 30, 2023 1.83 2.07 1.83 2.03
1530 NASDAQ PSTX Fri, Oct 27, 2023 2.00 2.03 1.83 1.83
1529 NASDAQ PSTX Thu, Oct 26, 2023 2.13 2.16 1.99 1.99
1528 NASDAQ PSTX Wed, Oct 25, 2023 2.09 2.17 2.01 2.10
1527 NASDAQ PSTX Tue, Oct 24, 2023 2.13 2.19 2.07 2.10
1526 NASDAQ PSTX Mon, Oct 23, 2023 2.31 2.36 2.09 2.10
1525 NASDAQ PSTX Fri, Oct 20, 2023 2.37 2.57 2.33 2.35
1524 NASDAQ PSTX Thu, Oct 19, 2023 2.34 2.41 2.27 2.37
1523 NASDAQ PSTX Wed, Oct 18, 2023 2.40 2.43 2.26 2.33
1522 NASDAQ PSTX Tue, Oct 17, 2023 2.51 2.56 2.37 2.40
1521 NASDAQ PSTX Mon, Oct 16, 2023 2.38 2.55 2.31 2.49
1520 NASDAQ PSTX Fri, Oct 13, 2023 2.17 2.36 2.04 2.34
1519 NASDAQ PSTX Thu, Oct 12, 2023 2.26 2.36 2.14 2.16
1518 NASDAQ PSTX Wed, Oct 11, 2023 2.28 2.32 2.18 2.26
1517 NASDAQ PSTX Tue, Oct 10, 2023 2.24 2.39 2.17 2.26
1516 NASDAQ PSTX Mon, Oct 9, 2023 2.32 2.33 2.23 2.25
1515 NASDAQ PSTX Fri, Oct 6, 2023 2.30 2.35 2.20 2.34
1514 NASDAQ PSTX Thu, Oct 5, 2023 2.17 2.32 2.16 2.31
1513 NASDAQ PSTX Wed, Oct 4, 2023 2.18 2.26 2.15 2.19
1512 NASDAQ PSTX Tue, Oct 3, 2023 2.27 2.27 2.15 2.25
1511 NASDAQ PSTX Mon, Oct 2, 2023 2.38 2.39 2.22 2.29
1510 NASDAQ PSTX Fri, Sep 29, 2023 2.48 2.52 2.28 2.38
1509 NASDAQ PSTX Thu, Sep 28, 2023 2.44 2.59 2.41 2.45
1508 NASDAQ PSTX Wed, Sep 27, 2023 2.38 2.76 2.38 2.45
1507 NASDAQ PSTX Tue, Sep 26, 2023 2.06 2.38 2.06 2.38
1506 NASDAQ PSTX Mon, Sep 25, 2023 1.90 2.10 1.88 2.09
1505 NASDAQ PSTX Fri, Sep 22, 2023 1.95 1.98 1.90 1.90
1504 NASDAQ PSTX Thu, Sep 21, 2023 1.86 2.01 1.86 1.96
1503 NASDAQ PSTX Wed, Sep 20, 2023 1.93 1.96 1.88 1.95
1502 NASDAQ PSTX Tue, Sep 19, 2023 1.99 2.02 1.91 1.92
1501 NASDAQ PSTX Mon, Sep 18, 2023 2.02 2.06 1.99 2.00
1500 NASDAQ PSTX Fri, Sep 15, 2023 2.21 2.21 2.03 2.04
1499 NASDAQ PSTX Thu, Sep 14, 2023 2.14 2.14 2.07 2.11
1498 NASDAQ PSTX Wed, Sep 13, 2023 2.20 2.25 2.07 2.07
1497 NASDAQ PSTX Tue, Sep 12, 2023 2.23 2.31 2.19 2.20
1496 NASDAQ PSTX Mon, Sep 11, 2023 2.22 2.22 2.22 2.22
1495 NASDAQ PSTX Fri, Sep 8, 2023 2.15 2.18 2.10 2.16
1494 NASDAQ PSTX Thu, Sep 7, 2023 2.08 2.18 2.04 2.15
1493 NASDAQ PSTX Wed, Sep 6, 2023 2.06 2.12 2.01 2.11
1492 NASDAQ PSTX Tue, Sep 5, 2023 2.12 2.17 2.06 2.07
1491 NASDAQ PSTX Fri, Sep 1, 2023 2.08 2.19 2.08 2.12
1490 NASDAQ PSTX Thu, Aug 31, 2023 2.17 2.18 2.09 2.09
1489 NASDAQ PSTX Wed, Aug 30, 2023 2.21 2.23 2.14 2.16
1488 NASDAQ PSTX Tue, Aug 29, 2023 2.22 2.28 2.20 2.21
1487 NASDAQ PSTX Mon, Aug 28, 2023 2.12 2.28 2.10 2.25
1486 NASDAQ PSTX Fri, Aug 25, 2023 2.37 2.38 2.08 2.10
1485 NASDAQ PSTX Thu, Aug 24, 2023 2.58 2.71 2.33 2.35
1484 NASDAQ PSTX Wed, Aug 23, 2023 2.54 2.69 2.51 2.59
1483 NASDAQ PSTX Tue, Aug 22, 2023 2.39 2.53 2.37 2.52
1482 NASDAQ PSTX Mon, Aug 21, 2023 2.51 2.51 2.32 2.39
1481 NASDAQ PSTX Fri, Aug 18, 2023 2.59 2.64 2.44 2.47
1480 NASDAQ PSTX Thu, Aug 17, 2023 2.54 2.69 2.43 2.63
1479 NASDAQ PSTX Wed, Aug 16, 2023 2.48 2.66 2.43 2.54
1478 NASDAQ PSTX Tue, Aug 15, 2023 2.58 2.64 2.51 2.54
1477 NASDAQ PSTX Mon, Aug 14, 2023 2.77 2.77 2.51 2.62
1476 NASDAQ PSTX Fri, Aug 11, 2023 2.68 2.84 2.44 2.79
1475 NASDAQ PSTX Thu, Aug 10, 2023 2.66 3.01 2.62 2.68
1474 NASDAQ PSTX Wed, Aug 9, 2023 1.97 2.75 1.97 2.73
1473 NASDAQ PSTX Tue, Aug 8, 2023 1.93 2.25 1.92 1.98
1472 NASDAQ PSTX Mon, Aug 7, 2023 2.16 2.69 1.93 1.98
1471 NASDAQ PSTX Fri, Aug 4, 2023 1.60 1.69 1.60 1.63
1470 NASDAQ PSTX Thu, Aug 3, 2023 1.65 1.67 1.60 1.62
1469 NASDAQ PSTX Wed, Aug 2, 2023 1.66 1.70 1.62 1.65
1468 NASDAQ PSTX Tue, Aug 1, 2023 1.73 1.74 1.67 1.70
1467 NASDAQ PSTX Mon, Jul 31, 2023 1.73 1.80 1.71 1.73
1466 NASDAQ PSTX Fri, Jul 28, 2023 1.69 1.74 1.65 1.72
1465 NASDAQ PSTX Thu, Jul 27, 2023 1.72 1.73 1.63 1.64
1464 NASDAQ PSTX Wed, Jul 26, 2023 1.69 1.74 1.65 1.72
1463 NASDAQ PSTX Tue, Jul 25, 2023 1.80 1.82 1.69 1.69
1462 NASDAQ PSTX Mon, Jul 24, 2023 1.97 1.97 1.80 1.81
1461 NASDAQ PSTX Fri, Jul 21, 2023 1.95 1.99 1.86 1.95
1460 NASDAQ PSTX Thu, Jul 20, 2023 2.05 2.05 1.91 1.93
1459 NASDAQ PSTX Wed, Jul 19, 2023 1.96 2.15 1.96 2.06
1458 NASDAQ PSTX Tue, Jul 18, 2023 1.93 2.05 1.91 1.95
1457 NASDAQ PSTX Mon, Jul 17, 2023 1.90 1.97 1.86 1.92
1456 NASDAQ PSTX Fri, Jul 14, 2023 1.98 2.01 1.87 1.90
1455 NASDAQ PSTX Thu, Jul 13, 2023 2.00 2.09 1.97 1.99
1454 NASDAQ PSTX Wed, Jul 12, 2023 1.96 1.99 1.88 1.95
1453 NASDAQ PSTX Tue, Jul 11, 2023 2.11 2.11 1.91 1.94
1452 NASDAQ PSTX Mon, Jul 10, 2023 1.94 2.30 1.93 2.11
1451 NASDAQ PSTX Fri, Jul 7, 2023 1.67 1.98 1.67 1.95
1450 NASDAQ PSTX Thu, Jul 6, 2023 1.71 1.74 1.60 1.68
1449 NASDAQ PSTX Wed, Jul 5, 2023 1.88 2.13 1.58 1.70
1448 NASDAQ PSTX Mon, Jul 3, 2023 1.76 1.81 1.71 1.73
1447 NASDAQ PSTX Fri, Jun 30, 2023 1.70 1.82 1.70 1.76
1446 NASDAQ PSTX Thu, Jun 29, 2023 1.78 1.81 1.54 1.66
1445 NASDAQ PSTX Wed, Jun 28, 2023 1.77 1.92 1.76 1.80
1444 NASDAQ PSTX Tue, Jun 27, 2023 2.10 2.10 1.77 1.79
1443 NASDAQ PSTX Mon, Jun 26, 2023 2.34 2.34 2.03 2.09
1442 NASDAQ PSTX Fri, Jun 23, 2023 2.43 2.46 2.27 2.35
1441 NASDAQ PSTX Thu, Jun 22, 2023 2.31 2.53 2.22 2.50
1440 NASDAQ PSTX Wed, Jun 21, 2023 2.42 2.42 2.15 2.30
1439 NASDAQ PSTX Tue, Jun 20, 2023 2.33 2.42 2.28 2.39
1438 NASDAQ PSTX Fri, Jun 16, 2023 2.51 2.53 2.34 2.35
1437 NASDAQ PSTX Thu, Jun 15, 2023 2.37 2.54 2.34 2.47
1436 NASDAQ PSTX Wed, Jun 14, 2023 2.43 2.55 2.30 2.41
1435 NASDAQ PSTX Tue, Jun 13, 2023 2.24 2.45 2.22 2.40
1434 NASDAQ PSTX Mon, Jun 12, 2023 2.20 2.29 2.15 2.18
1433 NASDAQ PSTX Fri, Jun 9, 2023 2.32 2.35 2.18 2.20
1432 NASDAQ PSTX Thu, Jun 8, 2023 2.36 2.43 2.30 2.31
1431 NASDAQ PSTX Wed, Jun 7, 2023 2.40 2.50 2.33 2.38
1430 NASDAQ PSTX Tue, Jun 6, 2023 2.56 2.63 2.37 2.41
1429 NASDAQ PSTX Mon, Jun 5, 2023 2.41 2.56 2.41 2.55
1428 NASDAQ PSTX Fri, Jun 2, 2023 2.36 2.45 2.21 2.42
1427 NASDAQ PSTX Thu, Jun 1, 2023 2.29 2.34 2.20 2.28
1426 NASDAQ PSTX Wed, May 31, 2023 2.43 2.52 2.22 2.27
1425 NASDAQ PSTX Tue, May 30, 2023 2.38 2.45 2.31 2.43
1424 NASDAQ PSTX Fri, May 26, 2023 2.35 2.42 2.27 2.38
1423 NASDAQ PSTX Thu, May 25, 2023 2.60 2.62 2.25 2.36
1422 NASDAQ PSTX Wed, May 24, 2023 2.83 2.83 2.48 2.55
1421 NASDAQ PSTX Tue, May 23, 2023 2.80 2.94 2.79 2.80
1420 NASDAQ PSTX Mon, May 22, 2023 2.56 2.93 2.53 2.82
1419 NASDAQ PSTX Fri, May 19, 2023 2.53 2.71 2.53 2.58
1418 NASDAQ PSTX Thu, May 18, 2023 2.71 2.86 2.44 2.52
1417 NASDAQ PSTX Wed, May 17, 2023 2.93 2.93 2.67 2.70
1416 NASDAQ PSTX Tue, May 16, 2023 2.92 2.94 2.78 2.90
1415 NASDAQ PSTX Mon, May 15, 2023 2.90 3.10 2.86 2.95
1414 NASDAQ PSTX Fri, May 12, 2023 3.08 3.08 2.76 2.91
1413 NASDAQ PSTX Thu, May 11, 2023 3.38 3.43 3.05 3.09
1412 NASDAQ PSTX Wed, May 10, 2023 3.33 3.52 3.30 3.39
1411 NASDAQ PSTX Tue, May 9, 2023 3.39 3.45 3.18 3.40
1410 NASDAQ PSTX Mon, May 8, 2023 3.31 3.44 3.12 3.38
1409 NASDAQ PSTX Fri, May 5, 2023 3.00 3.43 3.00 3.27
1408 NASDAQ PSTX Thu, May 4, 2023 2.74 3.05 2.74 2.98
1407 NASDAQ PSTX Wed, May 3, 2023 2.66 2.83 2.64 2.72
1406 NASDAQ PSTX Tue, May 2, 2023 2.73 2.79 2.60 2.66
1405 NASDAQ PSTX Mon, May 1, 2023 2.65 2.81 2.60 2.76
1404 NASDAQ PSTX Fri, Apr 28, 2023 2.37 2.68 2.36 2.64
1403 NASDAQ PSTX Thu, Apr 27, 2023 2.45 2.50 2.40 2.41
1402 NASDAQ PSTX Wed, Apr 26, 2023 2.55 2.63 2.44 2.45
1401 NASDAQ PSTX Tue, Apr 25, 2023 2.78 2.88 2.47 2.55
1400 NASDAQ PSTX Mon, Apr 24, 2023 2.93 2.95 2.68 2.76
1399 NASDAQ PSTX Fri, Apr 21, 2023 2.66 2.86 2.61 2.85
1398 NASDAQ PSTX Thu, Apr 20, 2023 2.68 2.80 2.59 2.66
1397 NASDAQ PSTX Wed, Apr 19, 2023 2.36 2.73 2.35 2.68
1396 NASDAQ PSTX Tue, Apr 18, 2023 2.25 2.44 2.21 2.41
1395 NASDAQ PSTX Mon, Apr 17, 2023 2.24 2.38 2.19 2.26
1394 NASDAQ PSTX Fri, Apr 14, 2023 2.43 2.49 2.23 2.25
1393 NASDAQ PSTX Thu, Apr 13, 2023 2.53 2.57 2.31 2.41
1392 NASDAQ PSTX Wed, Apr 12, 2023 2.64 2.67 2.45 2.47
1391 NASDAQ PSTX Tue, Apr 11, 2023 2.71 2.73 2.58 2.62
1390 NASDAQ PSTX Mon, Apr 10, 2023 2.84 2.86 2.66 2.69
1389 NASDAQ PSTX Thu, Apr 6, 2023 2.79 2.88 2.75 2.85
1388 NASDAQ PSTX Wed, Apr 5, 2023 2.79 2.87 2.76 2.78
1387 NASDAQ PSTX Tue, Apr 4, 2023 3.02 3.08 2.77 2.79
1386 NASDAQ PSTX Mon, Apr 3, 2023 3.09 3.11 2.98 3.02
1385 NASDAQ PSTX Fri, Mar 31, 2023 3.14 3.24 3.07 3.08
1384 NASDAQ PSTX Thu, Mar 30, 2023 3.30 3.43 2.95 3.12
1383 NASDAQ PSTX Wed, Mar 29, 2023 3.21 3.38 3.16 3.28
1382 NASDAQ PSTX Tue, Mar 28, 2023 3.37 3.47 3.16 3.18
1381 NASDAQ PSTX Mon, Mar 27, 2023 3.53 3.59 3.34 3.37
1380 NASDAQ PSTX Fri, Mar 24, 2023 3.62 3.78 3.42 3.52
1379 NASDAQ PSTX Thu, Mar 23, 2023 3.76 3.99 3.57 3.65
1378 NASDAQ PSTX Wed, Mar 22, 2023 4.04 4.09 3.71 3.73
1377 NASDAQ PSTX Tue, Mar 21, 2023 3.90 4.21 3.85 4.05
1376 NASDAQ PSTX Mon, Mar 20, 2023 3.92 3.98 3.77 3.89
1375 NASDAQ PSTX Fri, Mar 17, 2023 4.12 4.22 3.92 4.03
1374 NASDAQ PSTX Thu, Mar 16, 2023 4.12 4.25 4.04 4.19
1373 NASDAQ PSTX Wed, Mar 15, 2023 4.26 4.35 4.13 4.16
1372 NASDAQ PSTX Tue, Mar 14, 2023 4.46 4.52 4.28 4.36
1371 NASDAQ PSTX Mon, Mar 13, 2023 4.01 4.51 4.01 4.32
1370 NASDAQ PSTX Fri, Mar 10, 2023 5.06 5.09 3.93 4.10
1369 NASDAQ PSTX Thu, Mar 9, 2023 5.44 5.48 4.89 5.05
1368 NASDAQ PSTX Wed, Mar 8, 2023 5.37 5.46 5.30 5.44
1367 NASDAQ PSTX Tue, Mar 7, 2023 5.39 5.55 5.22 5.46
1366 NASDAQ PSTX Mon, Mar 6, 2023 5.51 5.51 5.31 5.33
1365 NASDAQ PSTX Fri, Mar 3, 2023 5.24 5.55 5.18 5.50
1364 NASDAQ PSTX Thu, Mar 2, 2023 5.30 5.30 5.01 5.25
1363 NASDAQ PSTX Wed, Mar 1, 2023 5.70 5.78 5.33 5.35
1362 NASDAQ PSTX Tue, Feb 28, 2023 5.74 5.82 5.60 5.69
1361 NASDAQ PSTX Mon, Feb 27, 2023 5.89 5.98 5.68 5.73
1360 NASDAQ PSTX Fri, Feb 24, 2023 5.90 6.06 5.82 5.84
1359 NASDAQ PSTX Thu, Feb 23, 2023 6.48 6.61 5.93 6.01
1358 NASDAQ PSTX Wed, Feb 22, 2023 6.60 6.77 6.34 6.42
1357 NASDAQ PSTX Tue, Feb 21, 2023 6.85 7.31 6.54 6.60
1356 NASDAQ PSTX Fri, Feb 17, 2023 6.79 7.01 6.59 6.93
1355 NASDAQ PSTX Thu, Feb 16, 2023 6.97 7.11 6.81 6.88
1354 NASDAQ PSTX Wed, Feb 15, 2023 7.69 7.93 6.86 7.08
1353 NASDAQ PSTX Tue, Feb 14, 2023 7.44 7.91 7.33 7.70
1352 NASDAQ PSTX Mon, Feb 13, 2023 7.57 7.96 7.43 7.50
1351 NASDAQ PSTX Fri, Feb 10, 2023 8.15 8.15 7.38 7.52
1350 NASDAQ PSTX Thu, Feb 9, 2023 8.53 8.57 7.92 8.24
1349 NASDAQ PSTX Wed, Feb 8, 2023 8.71 8.82 8.32 8.42
1348 NASDAQ PSTX Tue, Feb 7, 2023 8.33 8.73 8.24 8.73
1347 NASDAQ PSTX Mon, Feb 6, 2023 8.03 8.34 7.75 8.25
1346 NASDAQ PSTX Fri, Feb 3, 2023 7.65 8.03 7.59 8.03
1345 NASDAQ PSTX Thu, Feb 2, 2023 7.13 7.73 7.06 7.66
1344 NASDAQ PSTX Wed, Feb 1, 2023 6.89 7.07 6.25 7.00
1343 NASDAQ PSTX Tue, Jan 31, 2023 6.71 7.12 6.71 6.96
1342 NASDAQ PSTX Mon, Jan 30, 2023 7.31 7.31 6.61 6.70
1341 NASDAQ PSTX Fri, Jan 27, 2023 7.32 7.47 7.16 7.35
1340 NASDAQ PSTX Thu, Jan 26, 2023 7.44 7.51 7.23 7.32
1339 NASDAQ PSTX Wed, Jan 25, 2023 7.53 7.58 6.82 7.28
1338 NASDAQ PSTX Tue, Jan 24, 2023 7.25 7.55 7.12 7.49
1337 NASDAQ PSTX Mon, Jan 23, 2023 7.50 7.64 7.23 7.26
1336 NASDAQ PSTX Fri, Jan 20, 2023 7.21 7.54 7.15 7.48
1335 NASDAQ PSTX Thu, Jan 19, 2023 6.85 7.24 6.64 7.11
1334 NASDAQ PSTX Wed, Jan 18, 2023 7.23 7.42 6.87 6.90
1333 NASDAQ PSTX Tue, Jan 17, 2023 7.00 7.24 6.91 7.19
1332 NASDAQ PSTX Fri, Jan 13, 2023 6.85 7.11 6.50 7.04
1331 NASDAQ PSTX Thu, Jan 12, 2023 6.49 6.94 6.38 6.88
1330 NASDAQ PSTX Wed, Jan 11, 2023 6.55 6.61 6.31 6.46
1329 NASDAQ PSTX Tue, Jan 10, 2023 6.32 6.57 6.24 6.53
1328 NASDAQ PSTX Mon, Jan 9, 2023 6.77 6.77 6.27 6.30
1327 NASDAQ PSTX Fri, Jan 6, 2023 6.64 7.03 6.40 6.69
1326 NASDAQ PSTX Thu, Jan 5, 2023 6.53 6.68 6.32 6.60
1325 NASDAQ PSTX Wed, Jan 4, 2023 6.01 6.78 6.01 6.63
1324 NASDAQ PSTX Tue, Jan 3, 2023 5.52 5.92 5.38 5.79
1323 NASDAQ PSTX Fri, Dec 30, 2022 5.17 5.33 5.13 5.30
1322 NASDAQ PSTX Thu, Dec 29, 2022 5.11 5.35 5.10 5.23
1321 NASDAQ PSTX Wed, Dec 28, 2022 4.95 5.15 4.92 5.09
1320 NASDAQ PSTX Tue, Dec 27, 2022 5.20 5.26 4.87 4.89
1319 NASDAQ PSTX Fri, Dec 23, 2022 5.21 5.26 4.83 5.13
1318 NASDAQ PSTX Thu, Dec 22, 2022 5.20 5.24 4.93 5.14
1317 NASDAQ PSTX Wed, Dec 21, 2022 5.17 5.60 5.03 5.29
1316 NASDAQ PSTX Tue, Dec 20, 2022 5.23 5.23 4.74 5.16
1315 NASDAQ PSTX Mon, Dec 19, 2022 5.77 5.93 5.26 5.28
1314 NASDAQ PSTX Fri, Dec 16, 2022 6.09 6.16 5.70 5.91
1313 NASDAQ PSTX Thu, Dec 15, 2022 6.36 6.36 6.00 6.22
1312 NASDAQ PSTX Wed, Dec 14, 2022 5.57 6.43 5.51 6.38
1311 NASDAQ PSTX Tue, Dec 13, 2022 5.70 5.78 5.46 5.60
1310 NASDAQ PSTX Mon, Dec 12, 2022 5.70 5.71 5.37 5.53
1309 NASDAQ PSTX Fri, Dec 9, 2022 5.73 5.79 5.58 5.70
1308 NASDAQ PSTX Thu, Dec 8, 2022 5.12 5.89 4.86 5.75
1307 NASDAQ PSTX Wed, Dec 7, 2022 4.75 5.11 4.75 5.02
1306 NASDAQ PSTX Tue, Dec 6, 2022 5.06 5.31 4.77 4.83
1305 NASDAQ PSTX Mon, Dec 5, 2022 4.92 5.15 4.88 5.10
1304 NASDAQ PSTX Fri, Dec 2, 2022 4.52 4.94 4.43 4.92
1303 NASDAQ PSTX Thu, Dec 1, 2022 4.62 4.98 4.50 4.77
1302 NASDAQ PSTX Wed, Nov 30, 2022 4.51 4.74 4.37 4.56
1301 NASDAQ PSTX Tue, Nov 29, 2022 4.09 4.52 4.08 4.45
1300 NASDAQ PSTX Mon, Nov 28, 2022 4.34 4.41 4.02 4.08
1299 NASDAQ PSTX Fri, Nov 25, 2022 4.32 4.53 4.24 4.36
1298 NASDAQ PSTX Wed, Nov 23, 2022 4.36 4.39 4.21 4.36
1297 NASDAQ PSTX Tue, Nov 22, 2022 4.19 4.45 4.09 4.38
1296 NASDAQ PSTX Mon, Nov 21, 2022 4.09 4.27 4.05 4.16
1295 NASDAQ PSTX Fri, Nov 18, 2022 4.52 4.79 4.11 4.18
1294 NASDAQ PSTX Thu, Nov 17, 2022 4.39 4.52 4.25 4.52
1293 NASDAQ PSTX Wed, Nov 16, 2022 4.81 4.93 4.40 4.48
1292 NASDAQ PSTX Tue, Nov 15, 2022 4.92 5.03 4.66 4.81
1291 NASDAQ PSTX Mon, Nov 14, 2022 4.82 5.10 4.70 4.81
1290 NASDAQ PSTX Fri, Nov 11, 2022 4.73 5.20 4.66 4.76
1289 NASDAQ PSTX Thu, Nov 10, 2022 4.49 4.65 4.14 4.50
1288 NASDAQ PSTX Wed, Nov 9, 2022 4.38 4.54 4.26 4.31
1287 NASDAQ PSTX Tue, Nov 8, 2022 4.43 4.86 4.22 4.48
1286 NASDAQ PSTX Mon, Nov 7, 2022 4.22 4.54 4.00 4.45
1285 NASDAQ PSTX Fri, Nov 4, 2022 4.08 4.24 4.07 4.23
1284 NASDAQ PSTX Thu, Nov 3, 2022 3.80 4.09 3.76 4.06
1283 NASDAQ PSTX Wed, Nov 2, 2022 4.14 4.15 3.80 3.82
1282 NASDAQ PSTX Tue, Nov 1, 2022 4.24 4.34 4.04 4.14
1281 NASDAQ PSTX Mon, Oct 31, 2022 4.15 4.29 4.10 4.10
1280 NASDAQ PSTX Fri, Oct 28, 2022 3.99 4.21 3.99 4.19
1279 NASDAQ PSTX Thu, Oct 27, 2022 4.11 4.17 3.97 4.02
1278 NASDAQ PSTX Wed, Oct 26, 2022 3.86 4.10 3.86 4.06
1277 NASDAQ PSTX Tue, Oct 25, 2022 3.71 3.98 3.71 3.91
1276 NASDAQ PSTX Mon, Oct 24, 2022 3.94 3.94 3.66 3.68
1275 NASDAQ PSTX Fri, Oct 21, 2022 3.74 3.96 3.72 3.89
1274 NASDAQ PSTX Thu, Oct 20, 2022 4.20 4.29 3.78 3.79
1273 NASDAQ PSTX Wed, Oct 19, 2022 4.20 4.59 4.17 4.21
1272 NASDAQ PSTX Tue, Oct 18, 2022 4.38 4.44 4.22 4.26
1271 NASDAQ PSTX Mon, Oct 17, 2022 4.24 4.40 4.18 4.32
1270 NASDAQ PSTX Fri, Oct 14, 2022 4.32 4.61 4.24 4.30
1269 NASDAQ PSTX Thu, Oct 13, 2022 3.89 4.38 3.89 4.36
1268 NASDAQ PSTX Wed, Oct 12, 2022 3.71 4.07 3.71 4.06
1267 NASDAQ PSTX Tue, Oct 11, 2022 3.97 3.97 3.62 3.82
1266 NASDAQ PSTX Mon, Oct 10, 2022 4.15 4.30 3.96 4.00
1265 NASDAQ PSTX Fri, Oct 7, 2022 3.91 4.64 3.86 4.20
1264 NASDAQ PSTX Thu, Oct 6, 2022 3.83 4.14 3.74 4.13
1263 NASDAQ PSTX Wed, Oct 5, 2022 3.46 3.75 3.40 3.72
1262 NASDAQ PSTX Tue, Oct 4, 2022 3.41 3.53 3.39 3.50
1261 NASDAQ PSTX Mon, Oct 3, 2022 3.53 3.55 3.32 3.33
1260 NASDAQ PSTX Fri, Sep 30, 2022 3.26 3.54 3.26 3.53
1259 NASDAQ PSTX Thu, Sep 29, 2022 3.34 3.34 3.20 3.25
1258 NASDAQ PSTX Wed, Sep 28, 2022 3.18 3.46 3.15 3.43
1257 NASDAQ PSTX Tue, Sep 27, 2022 3.09 3.20 3.04 3.14
1256 NASDAQ PSTX Mon, Sep 26, 2022 3.06 3.09 2.94 3.08
1255 NASDAQ PSTX Fri, Sep 23, 2022 3.04 3.09 2.95 3.02
1254 NASDAQ PSTX Thu, Sep 22, 2022 3.15 3.20 3.02 3.11
1253 NASDAQ PSTX Wed, Sep 21, 2022 3.28 3.36 3.19 3.23
1252 NASDAQ PSTX Tue, Sep 20, 2022 3.36 3.49 3.27 3.29
1251 NASDAQ PSTX Mon, Sep 19, 2022 3.41 3.50 3.34 3.39
1250 NASDAQ PSTX Fri, Sep 16, 2022 3.54 3.60 3.33 3.55
1249 NASDAQ PSTX Thu, Sep 15, 2022 3.46 3.67 3.42 3.64
1248 NASDAQ PSTX Wed, Sep 14, 2022 3.42 3.55 3.36 3.47
1247 NASDAQ PSTX Tue, Sep 13, 2022 3.57 3.60 3.42 3.44
1246 NASDAQ PSTX Mon, Sep 12, 2022 3.72 3.72 3.50 3.62
1245 NASDAQ PSTX Fri, Sep 9, 2022 3.90 3.90 3.68 3.69
1244 NASDAQ PSTX Thu, Sep 8, 2022 3.60 3.87 3.55 3.86
1243 NASDAQ PSTX Wed, Sep 7, 2022 3.37 3.75 3.37 3.75
1242 NASDAQ PSTX Tue, Sep 6, 2022 3.47 3.49 3.27 3.39
1241 NASDAQ PSTX Fri, Sep 2, 2022 3.53 3.63 3.45 3.49
1240 NASDAQ PSTX Thu, Sep 1, 2022 3.33 3.53 3.16 3.53
1239 NASDAQ PSTX Wed, Aug 31, 2022 3.19 3.38 3.19 3.31
1238 NASDAQ PSTX Tue, Aug 30, 2022 3.35 3.40 3.13 3.13
1237 NASDAQ PSTX Mon, Aug 29, 2022 3.46 3.47 3.21 3.31
1236 NASDAQ PSTX Fri, Aug 26, 2022 3.58 3.69 3.45 3.48
1235 NASDAQ PSTX Thu, Aug 25, 2022 3.49 3.63 3.40 3.55
1234 NASDAQ PSTX Wed, Aug 24, 2022 3.61 3.85 3.45 3.45
1233 NASDAQ PSTX Tue, Aug 23, 2022 3.73 3.78 3.61 3.64
1232 NASDAQ PSTX Mon, Aug 22, 2022 4.10 4.16 3.63 3.65
1231 NASDAQ PSTX Fri, Aug 19, 2022 4.18 4.25 4.10 4.12
1230 NASDAQ PSTX Thu, Aug 18, 2022 4.10 4.38 4.10 4.19
1229 NASDAQ PSTX Wed, Aug 17, 2022 4.31 4.41 4.15 4.17
1228 NASDAQ PSTX Tue, Aug 16, 2022 4.34 4.49 4.25 4.34
1227 NASDAQ PSTX Mon, Aug 15, 2022 4.32 4.47 4.17 4.30
1226 NASDAQ PSTX Fri, Aug 12, 2022 4.04 4.55 3.91 4.40
1225 NASDAQ PSTX Thu, Aug 11, 2022 3.94 4.32 3.90 4.11
1224 NASDAQ PSTX Wed, Aug 10, 2022 3.72 3.95 3.59 3.73
1223 NASDAQ PSTX Tue, Aug 9, 2022 3.74 3.85 3.60 3.64
1222 NASDAQ PSTX Mon, Aug 8, 2022 4.13 4.17 3.66 3.70
1221 NASDAQ PSTX Fri, Aug 5, 2022 4.16 4.49 3.85 4.11
1220 NASDAQ PSTX Thu, Aug 4, 2022 3.96 4.50 3.82 4.42
1219 NASDAQ PSTX Wed, Aug 3, 2022 3.68 5.53 3.43 4.51
1218 NASDAQ PSTX Tue, Aug 2, 2022 2.57 2.57 2.41 2.43
1217 NASDAQ PSTX Mon, Aug 1, 2022 2.51 2.55 2.44 2.54
1216 NASDAQ PSTX Fri, Jul 29, 2022 2.50 2.55 2.43 2.49
1215 NASDAQ PSTX Thu, Jul 28, 2022 2.66 2.66 2.51 2.51
1214 NASDAQ PSTX Wed, Jul 27, 2022 2.73 2.77 2.59 2.68
1213 NASDAQ PSTX Tue, Jul 26, 2022 2.69 2.70 2.57 2.65
1212 NASDAQ PSTX Mon, Jul 25, 2022 2.76 2.80 2.66 2.68
1211 NASDAQ PSTX Fri, Jul 22, 2022 2.84 2.85 2.76 2.78
1210 NASDAQ PSTX Thu, Jul 21, 2022 2.75 2.89 2.72 2.85
1209 NASDAQ PSTX Wed, Jul 20, 2022 2.79 2.92 2.72 2.77
1208 NASDAQ PSTX Tue, Jul 19, 2022 2.78 2.96 2.63 2.78
1207 NASDAQ PSTX Mon, Jul 18, 2022 2.90 2.93 2.69 2.70
1206 NASDAQ PSTX Fri, Jul 15, 2022 2.72 2.83 2.66 2.73
1205 NASDAQ PSTX Thu, Jul 14, 2022 2.73 2.83 2.53 2.73
1204 NASDAQ PSTX Wed, Jul 13, 2022 2.54 2.83 2.53 2.75
1203 NASDAQ PSTX Tue, Jul 12, 2022 2.52 2.65 2.51 2.61
1202 NASDAQ PSTX Mon, Jul 11, 2022 2.75 2.80 2.51 2.54
1201 NASDAQ PSTX Fri, Jul 8, 2022 2.78 2.90 2.75 2.75
1200 NASDAQ PSTX Thu, Jul 7, 2022 2.65 2.89 2.55 2.85
1199 NASDAQ PSTX Wed, Jul 6, 2022 2.55 2.84 2.42 2.66
1198 NASDAQ PSTX Tue, Jul 5, 2022 2.46 2.60 2.43 2.51
1197 NASDAQ PSTX Fri, Jul 1, 2022 2.53 2.57 2.42 2.50
1196 NASDAQ PSTX Thu, Jun 30, 2022 2.38 2.60 2.33 2.58
1195 NASDAQ PSTX Wed, Jun 29, 2022 2.31 2.49 2.27 2.38
1194 NASDAQ PSTX Tue, Jun 28, 2022 2.28 2.49 2.18 2.35
1193 NASDAQ PSTX Mon, Jun 27, 2022 2.17 2.29 2.11 2.23
1192 NASDAQ PSTX Fri, Jun 24, 2022 2.30 2.43 2.07 2.20
1191 NASDAQ PSTX Thu, Jun 23, 2022 2.12 2.39 2.06 2.30
1190 NASDAQ PSTX Wed, Jun 22, 2022 1.95 2.28 1.95 2.10
1189 NASDAQ PSTX Tue, Jun 21, 2022 2.09 2.21 1.96 2.00
1188 NASDAQ PSTX Fri, Jun 17, 2022 2.01 2.10 2.01 2.05
1187 NASDAQ PSTX Thu, Jun 16, 2022 2.13 2.14 1.96 2.01
1186 NASDAQ PSTX Wed, Jun 15, 2022 2.16 2.27 2.03 2.18
1185 NASDAQ PSTX Tue, Jun 14, 2022 2.17 2.27 2.00 2.09
1184 NASDAQ PSTX Mon, Jun 13, 2022 2.29 2.34 2.04 2.15
1183 NASDAQ PSTX Fri, Jun 10, 2022 2.68 2.68 2.27 2.37
1182 NASDAQ PSTX Thu, Jun 9, 2022 2.71 2.76 2.46 2.75
1181 NASDAQ PSTX Wed, Jun 8, 2022 2.68 2.80 2.51 2.63
1180 NASDAQ PSTX Tue, Jun 7, 2022 2.07 2.72 2.05 2.66
1179 NASDAQ PSTX Mon, Jun 6, 2022 2.11 2.18 1.96 2.11
1178 NASDAQ PSTX Fri, Jun 3, 2022 2.04 2.14 2.00 2.11
1177 NASDAQ PSTX Thu, Jun 2, 2022 2.09 2.10 2.02 2.06
1176 NASDAQ PSTX Wed, Jun 1, 2022 2.25 2.29 2.02 2.06
1175 NASDAQ PSTX Tue, May 31, 2022 2.22 2.33 2.04 2.27
1174 NASDAQ PSTX Fri, May 27, 2022 2.02 2.21 1.93 2.15
1173 NASDAQ PSTX Thu, May 26, 2022 2.01 2.04 1.94 2.00
1172 NASDAQ PSTX Wed, May 25, 2022 2.09 2.12 1.82 1.97
1171 NASDAQ PSTX Tue, May 24, 2022 2.11 2.13 1.97 1.99
1170 NASDAQ PSTX Mon, May 23, 2022 2.13 2.18 2.05 2.09
1169 NASDAQ PSTX Fri, May 20, 2022 2.05 2.16 2.00 2.10
1168 NASDAQ PSTX Thu, May 19, 2022 2.00 2.18 1.99 2.02
1167 NASDAQ PSTX Wed, May 18, 2022 2.15 2.18 2.00 2.00
1166 NASDAQ PSTX Tue, May 17, 2022 2.24 2.31 2.19 2.23
1165 NASDAQ PSTX Mon, May 16, 2022 2.17 2.31 2.08 2.18
1164 NASDAQ PSTX Fri, May 13, 2022 1.94 2.26 1.85 2.18
1163 NASDAQ PSTX Thu, May 12, 2022 1.86 1.97 1.83 1.87
1162 NASDAQ PSTX Wed, May 11, 2022 2.20 2.23 1.84 1.87
1161 NASDAQ PSTX Tue, May 10, 2022 2.09 2.33 2.08 2.16
1160 NASDAQ PSTX Mon, May 9, 2022 2.37 2.44 2.04 2.11
1159 NASDAQ PSTX Fri, May 6, 2022 2.69 2.71 2.37 2.47
1158 NASDAQ PSTX Thu, May 5, 2022 2.98 3.10 2.64 2.75
1157 NASDAQ PSTX Wed, May 4, 2022 3.16 3.30 2.82 3.04
1156 NASDAQ PSTX Tue, May 3, 2022 3.18 3.41 3.09 3.16
1155 NASDAQ PSTX Mon, May 2, 2022 3.08 3.45 3.03 3.18
1154 NASDAQ PSTX Fri, Apr 29, 2022 3.05 3.22 2.98 3.09
1153 NASDAQ PSTX Thu, Apr 28, 2022 2.99 3.08 2.88 3.06
1152 NASDAQ PSTX Wed, Apr 27, 2022 3.06 3.17 2.96 2.97
1151 NASDAQ PSTX Tue, Apr 26, 2022 3.14 3.14 2.92 2.98
1150 NASDAQ PSTX Mon, Apr 25, 2022 3.14 3.25 3.09 3.17
1149 NASDAQ PSTX Fri, Apr 22, 2022 3.12 3.27 3.00 3.12
1148 NASDAQ PSTX Thu, Apr 21, 2022 3.24 3.29 3.05 3.07
1147 NASDAQ PSTX Wed, Apr 20, 2022 3.35 3.41 3.15 3.22
1146 NASDAQ PSTX Tue, Apr 19, 2022 3.68 3.68 3.28 3.37
1145 NASDAQ PSTX Mon, Apr 18, 2022 4.04 4.06 3.62 3.63
1144 NASDAQ PSTX Thu, Apr 14, 2022 4.34 4.39 4.03 4.07
1143 NASDAQ PSTX Wed, Apr 13, 2022 4.27 4.41 4.22 4.32
1142 NASDAQ PSTX Tue, Apr 12, 2022 4.23 4.41 4.20 4.25
1141 NASDAQ PSTX Mon, Apr 11, 2022 4.34 4.45 4.20 4.22
1140 NASDAQ PSTX Fri, Apr 8, 2022 4.78 4.78 4.34 4.37
1139 NASDAQ PSTX Thu, Apr 7, 2022 4.93 5.04 4.62 4.71
1138 NASDAQ PSTX Wed, Apr 6, 2022 4.93 5.08 4.67 4.95
1137 NASDAQ PSTX Tue, Apr 5, 2022 5.11 5.30 4.80 5.00
1136 NASDAQ PSTX Mon, Apr 4, 2022 4.76 5.05 4.76 4.91
1135 NASDAQ PSTX Fri, Apr 1, 2022 4.52 4.78 4.42 4.74
1134 NASDAQ PSTX Thu, Mar 31, 2022 4.38 4.59 4.26 4.48
1133 NASDAQ PSTX Wed, Mar 30, 2022 4.62 4.68 4.42 4.42
1132 NASDAQ PSTX Tue, Mar 29, 2022 4.45 4.65 4.36 4.63
1131 NASDAQ PSTX Mon, Mar 28, 2022 4.86 4.86 4.23 4.38
1130 NASDAQ PSTX Fri, Mar 25, 2022 4.88 4.97 4.66 4.71
1129 NASDAQ PSTX Thu, Mar 24, 2022 4.64 5.04 4.18 5.03
1128 NASDAQ PSTX Wed, Mar 23, 2022 4.87 4.93 4.55 4.68
1127 NASDAQ PSTX Tue, Mar 22, 2022 4.66 4.89 4.46 4.81
1126 NASDAQ PSTX Mon, Mar 21, 2022 4.88 4.93 4.47 4.68
1125 NASDAQ PSTX Fri, Mar 18, 2022 4.21 4.80 4.16 4.76
1124 NASDAQ PSTX Thu, Mar 17, 2022 3.90 4.29 3.90 4.28
1123 NASDAQ PSTX Wed, Mar 16, 2022 3.87 4.04 3.83 3.98
1122 NASDAQ PSTX Tue, Mar 15, 2022 3.87 3.87 3.65 3.81
1121 NASDAQ PSTX Mon, Mar 14, 2022 3.85 3.87 3.63 3.78
1120 NASDAQ PSTX Fri, Mar 11, 2022 3.57 4.05 3.57 3.83
1119 NASDAQ PSTX Thu, Mar 10, 2022 3.53 3.61 3.25 3.50
1118 NASDAQ PSTX Wed, Mar 9, 2022 3.44 3.67 3.37 3.63
1117 NASDAQ PSTX Tue, Mar 8, 2022 3.26 3.51 3.10 3.37
1116 NASDAQ PSTX Mon, Mar 7, 2022 3.37 3.37 3.14 3.22
1115 NASDAQ PSTX Fri, Mar 4, 2022 3.27 3.35 3.24 3.30
1114 NASDAQ PSTX Thu, Mar 3, 2022 3.34 3.38 3.20 3.35
1113 NASDAQ PSTX Wed, Mar 2, 2022 3.47 3.47 3.21 3.27
1112 NASDAQ PSTX Tue, Mar 1, 2022 3.61 3.71 3.40 3.42
1111 NASDAQ PSTX Mon, Feb 28, 2022 3.76 3.91 3.53 3.65
1110 NASDAQ PSTX Fri, Feb 25, 2022 3.59 3.86 3.32 3.84
1109 NASDAQ PSTX Thu, Feb 24, 2022 3.44 3.59 3.28 3.56
1108 NASDAQ PSTX Wed, Feb 23, 2022 3.67 3.67 3.52 3.53
1107 NASDAQ PSTX Tue, Feb 22, 2022 4.00 4.01 3.54 3.62
1106 NASDAQ PSTX Fri, Feb 18, 2022 3.49 4.03 3.49 3.93
1105 NASDAQ PSTX Thu, Feb 17, 2022 4.21 4.25 3.52 3.57
1104 NASDAQ PSTX Wed, Feb 16, 2022 4.04 4.22 3.95 4.21
1103 NASDAQ PSTX Tue, Feb 15, 2022 3.86 4.07 3.80 4.02
1102 NASDAQ PSTX Mon, Feb 14, 2022 4.02 4.02 3.74 3.82
1101 NASDAQ PSTX Fri, Feb 11, 2022 4.19 4.19 3.91 3.95
1100 NASDAQ PSTX Thu, Feb 10, 2022 4.17 4.18 4.02 4.10
1099 NASDAQ PSTX Wed, Feb 9, 2022 4.20 4.29 4.10 4.20
1098 NASDAQ PSTX Tue, Feb 8, 2022 4.31 4.35 4.13 4.19
1097 NASDAQ PSTX Mon, Feb 7, 2022 4.31 4.57 4.24 4.34
1096 NASDAQ PSTX Fri, Feb 4, 2022 4.34 4.35 4.15 4.25
1095 NASDAQ PSTX Thu, Feb 3, 2022 4.49 4.53 4.21 4.29
1094 NASDAQ PSTX Wed, Feb 2, 2022 4.80 5.01 4.49 4.56
1093 NASDAQ PSTX Tue, Feb 1, 2022 4.81 4.95 4.65 4.75
1092 NASDAQ PSTX Mon, Jan 31, 2022 4.63 4.94 4.59 4.75
1091 NASDAQ PSTX Fri, Jan 28, 2022 4.51 4.63 4.40 4.62
1090 NASDAQ PSTX Thu, Jan 27, 2022 4.79 4.83 4.46 4.49
1089 NASDAQ PSTX Wed, Jan 26, 2022 4.84 5.05 4.66 4.70
1088 NASDAQ PSTX Tue, Jan 25, 2022 4.67 4.94 4.56 4.78
1087 NASDAQ PSTX Mon, Jan 24, 2022 4.60 4.90 4.51 4.75
1086 NASDAQ PSTX Fri, Jan 21, 2022 4.75 4.82 4.59 4.70
1085 NASDAQ PSTX Thu, Jan 20, 2022 4.89 5.14 4.80 4.82
1084 NASDAQ PSTX Wed, Jan 19, 2022 5.07 5.13 4.83 4.88
1083 NASDAQ PSTX Tue, Jan 18, 2022 5.18 5.45 5.02 5.04
1082 NASDAQ PSTX Fri, Jan 14, 2022 5.42 5.46 4.94 5.26
1081 NASDAQ PSTX Thu, Jan 13, 2022 5.90 6.03 5.43 5.46
1080 NASDAQ PSTX Wed, Jan 12, 2022 6.27 6.27 5.92 5.95
1079 NASDAQ PSTX Tue, Jan 11, 2022 6.38 6.46 6.07 6.21
1078 NASDAQ PSTX Mon, Jan 10, 2022 6.44 6.44 6.03 6.38
1077 NASDAQ PSTX Fri, Jan 7, 2022 6.54 6.73 6.23 6.39
1076 NASDAQ PSTX Thu, Jan 6, 2022 6.47 6.55 6.22 6.27
1075 NASDAQ PSTX Wed, Jan 5, 2022 7.06 7.06 6.43 6.52
1074 NASDAQ PSTX Tue, Jan 4, 2022 6.98 7.20 6.83 6.86
1073 NASDAQ PSTX Mon, Jan 3, 2022 6.84 7.08 6.61 7.04
1072 NASDAQ PSTX Fri, Dec 31, 2021 7.02 7.10 6.67 6.81
1071 NASDAQ PSTX Thu, Dec 30, 2021 6.87 7.25 6.74 7.04
1070 NASDAQ PSTX Wed, Dec 29, 2021 6.87 7.03 6.78 6.91
1069 NASDAQ PSTX Tue, Dec 28, 2021 6.97 7.14 6.89 6.91
1068 NASDAQ PSTX Mon, Dec 27, 2021 7.23 7.34 7.03 7.05
1067 NASDAQ PSTX Thu, Dec 23, 2021 6.80 7.36 6.73 7.22
1066 NASDAQ PSTX Wed, Dec 22, 2021 6.95 7.30 6.66 6.85
1065 NASDAQ PSTX Tue, Dec 21, 2021 7.20 7.29 6.76 6.90
1064 NASDAQ PSTX Mon, Dec 20, 2021 6.62 7.15 6.62 7.11
1063 NASDAQ PSTX Fri, Dec 17, 2021 6.18 6.87 6.15 6.84
1062 NASDAQ PSTX Thu, Dec 16, 2021 6.80 6.82 6.29 6.32
1061 NASDAQ PSTX Wed, Dec 15, 2021 6.71 6.83 6.41 6.79
1060 NASDAQ PSTX Tue, Dec 14, 2021 7.09 7.09 6.63 6.70
1059 NASDAQ PSTX Mon, Dec 13, 2021 7.07 7.22 7.00 7.03
1058 NASDAQ PSTX Fri, Dec 10, 2021 7.23 7.30 7.03 7.10
1057 NASDAQ PSTX Thu, Dec 9, 2021 7.27 7.42 6.91 7.19
1056 NASDAQ PSTX Wed, Dec 8, 2021 6.90 7.45 6.89 7.35
1055 NASDAQ PSTX Tue, Dec 7, 2021 6.88 7.31 6.82 6.95
1054 NASDAQ PSTX Mon, Dec 6, 2021 7.00 7.22 6.74 6.74
1053 NASDAQ PSTX Fri, Dec 3, 2021 7.53 7.53 6.97 7.07
1052 NASDAQ PSTX Thu, Dec 2, 2021 6.82 7.25 6.81 7.22
1051 NASDAQ PSTX Wed, Dec 1, 2021 6.96 7.42 6.81 6.83
1050 NASDAQ PSTX Tue, Nov 30, 2021 6.96 7.22 6.70 6.95
1049 NASDAQ PSTX Mon, Nov 29, 2021 7.02 7.19 6.86 6.89
1048 NASDAQ PSTX Fri, Nov 26, 2021 7.09 7.10 6.66 6.85
1047 NASDAQ PSTX Wed, Nov 24, 2021 7.22 7.22 6.81 7.18
1046 NASDAQ PSTX Tue, Nov 23, 2021 6.66 7.12 6.62 6.99
1045 NASDAQ PSTX Mon, Nov 22, 2021 7.61 7.64 6.72 6.74
1044 NASDAQ PSTX Fri, Nov 19, 2021 7.50 7.84 7.38 7.60
1043 NASDAQ PSTX Thu, Nov 18, 2021 7.18 7.29 6.82 7.25
1042 NASDAQ PSTX Wed, Nov 17, 2021 7.15 7.39 6.95 7.11
1041 NASDAQ PSTX Tue, Nov 16, 2021 7.07 7.31 7.07 7.19
1040 NASDAQ PSTX Mon, Nov 15, 2021 7.30 7.30 7.14 7.29
1039 NASDAQ PSTX Fri, Nov 12, 2021 7.19 7.36 6.98 7.30
1038 NASDAQ PSTX Thu, Nov 11, 2021 7.02 7.37 6.83 7.17
1037 NASDAQ PSTX Wed, Nov 10, 2021 6.83 7.56 6.72 7.02
1036 NASDAQ PSTX Tue, Nov 9, 2021 6.69 6.79 6.30 6.76
1035 NASDAQ PSTX Mon, Nov 8, 2021 6.89 7.19 6.54 6.62
1034 NASDAQ PSTX Fri, Nov 5, 2021 6.47 6.97 6.36 6.91
1033 NASDAQ PSTX Thu, Nov 4, 2021 6.51 6.51 6.44 6.48
1032 NASDAQ PSTX Wed, Nov 3, 2021 6.48 6.52 6.45 6.50
1031 NASDAQ PSTX Tue, Nov 2, 2021 6.52 6.57 6.36 6.52
1030 NASDAQ PSTX Mon, Nov 1, 2021 6.41 6.73 6.38 6.53
1029 NASDAQ PSTX Fri, Oct 29, 2021 6.49 6.49 6.34 6.41
1028 NASDAQ PSTX Thu, Oct 28, 2021 6.45 6.51 6.45 6.49
1027 NASDAQ PSTX Wed, Oct 27, 2021 6.49 6.53 6.37 6.40
1026 NASDAQ PSTX Tue, Oct 26, 2021 6.29 6.58 6.22 6.49
1025 NASDAQ PSTX Mon, Oct 25, 2021 6.37 6.45 6.22 6.33
1024 NASDAQ PSTX Fri, Oct 22, 2021 6.42 6.43 6.20 6.37
1023 NASDAQ PSTX Thu, Oct 21, 2021 6.36 6.51 6.36 6.42
1022 NASDAQ PSTX Wed, Oct 20, 2021 6.36 6.46 6.25 6.36
1021 NASDAQ PSTX Tue, Oct 19, 2021 6.27 6.49 6.20 6.36
1020 NASDAQ PSTX Mon, Oct 18, 2021 6.56 6.63 6.21 6.23
1019 NASDAQ PSTX Fri, Oct 15, 2021 6.55 6.71 6.41 6.56
1018 NASDAQ PSTX Thu, Oct 14, 2021 6.70 6.84 6.25 6.43
1017 NASDAQ PSTX Wed, Oct 13, 2021 6.72 7.04 6.54 6.60
1016 NASDAQ PSTX Tue, Oct 12, 2021 7.00 7.04 6.27 6.68
1015 NASDAQ PSTX Mon, Oct 11, 2021 6.73 6.82 6.38 6.65
1014 NASDAQ PSTX Fri, Oct 8, 2021 6.85 6.85 6.46 6.57
1013 NASDAQ PSTX Thu, Oct 7, 2021 6.60 6.94 6.60 6.81
1012 NASDAQ PSTX Wed, Oct 6, 2021 6.59 6.73 6.50 6.55
1011 NASDAQ PSTX Tue, Oct 5, 2021 6.74 6.92 6.50 6.68
1010 NASDAQ PSTX Mon, Oct 4, 2021 6.96 6.96 6.68 6.74
1009 NASDAQ PSTX Fri, Oct 1, 2021 7.24 7.24 6.85 7.05
1008 NASDAQ PSTX Thu, Sep 30, 2021 7.11 7.43 7.05 7.29
1007 NASDAQ PSTX Wed, Sep 29, 2021 7.35 7.35 7.04 7.09
1006 NASDAQ PSTX Tue, Sep 28, 2021 7.56 7.60 7.29 7.30
1005 NASDAQ PSTX Mon, Sep 27, 2021 7.83 7.92 7.53 7.61
1004 NASDAQ PSTX Fri, Sep 24, 2021 7.95 8.00 7.78 7.87
1003 NASDAQ PSTX Thu, Sep 23, 2021 7.73 7.98 7.62 7.95
1002 NASDAQ PSTX Wed, Sep 22, 2021 7.91 7.91 7.53 7.67
1001 NASDAQ PSTX Tue, Sep 21, 2021 7.96 8.09 7.73 7.91
1000 NASDAQ PSTX Mon, Sep 20, 2021 7.91 8.04 7.64 7.98
999 NASDAQ PSTX Fri, Sep 17, 2021 8.20 8.34 7.99 8.00
998 NASDAQ PSTX Thu, Sep 16, 2021 8.27 8.35 8.07 8.17
997 NASDAQ PSTX Wed, Sep 15, 2021 8.15 8.48 8.04 8.25
996 NASDAQ PSTX Tue, Sep 14, 2021 8.32 8.32 8.00 8.12
995 NASDAQ PSTX Mon, Sep 13, 2021 8.20 8.65 8.10 8.40
994 NASDAQ PSTX Fri, Sep 10, 2021 8.41 8.41 8.00 8.20
993 NASDAQ PSTX Thu, Sep 9, 2021 8.45 8.52 8.34 8.37
992 NASDAQ PSTX Wed, Sep 8, 2021 8.29 8.53 8.12 8.45
991 NASDAQ PSTX Tue, Sep 7, 2021 8.15 8.51 8.12 8.29
990 NASDAQ PSTX Fri, Sep 3, 2021 8.28 8.38 8.12 8.17
989 NASDAQ PSTX Thu, Sep 2, 2021 8.83 8.83 8.14 8.39
988 NASDAQ PSTX Wed, Sep 1, 2021 8.78 8.80 8.30 8.55
987 NASDAQ PSTX Tue, Aug 31, 2021 10.86 10.89 8.46 8.64
986 NASDAQ PSTX Mon, Aug 30, 2021 9.90 11.10 9.80 10.71
985 NASDAQ PSTX Fri, Aug 27, 2021 9.82 10.25 9.82 9.90
984 NASDAQ PSTX Thu, Aug 26, 2021 10.00 10.26 9.64 10.01
983 NASDAQ PSTX Wed, Aug 25, 2021 9.00 9.91 8.97 9.78
982 NASDAQ PSTX Tue, Aug 24, 2021 8.91 9.06 8.64 8.70
981 NASDAQ PSTX Mon, Aug 23, 2021 8.82 9.32 8.79 8.93
980 NASDAQ PSTX Fri, Aug 20, 2021 8.80 9.00 8.61 8.97
979 NASDAQ PSTX Thu, Aug 19, 2021 9.45 9.63 8.81 8.88
978 NASDAQ PSTX Wed, Aug 18, 2021 9.25 9.66 9.19 9.45
977 NASDAQ PSTX Tue, Aug 17, 2021 9.25 9.26 8.96 9.22
976 NASDAQ PSTX Mon, Aug 16, 2021 8.83 9.32 8.75 9.19
975 NASDAQ PSTX Fri, Aug 13, 2021 8.75 8.91 8.63 8.80
974 NASDAQ PSTX Thu, Aug 12, 2021 8.94 9.11 8.66 8.78
973 NASDAQ PSTX Wed, Aug 11, 2021 8.65 9.00 8.52 8.94
972 NASDAQ PSTX Tue, Aug 10, 2021 8.56 8.80 8.35 8.65
971 NASDAQ PSTX Mon, Aug 9, 2021 8.64 8.71 8.42 8.47
970 NASDAQ PSTX Fri, Aug 6, 2021 8.50 8.68 8.28 8.59
969 NASDAQ PSTX Thu, Aug 5, 2021 8.00 8.52 7.99 8.51
968 NASDAQ PSTX Wed, Aug 4, 2021 8.01 8.24 7.95 8.04
967 NASDAQ PSTX Tue, Aug 3, 2021 8.12 8.13 7.84 8.08
966 NASDAQ PSTX Mon, Aug 2, 2021 8.20 8.33 8.03 8.11
965 NASDAQ PSTX Fri, Jul 30, 2021 8.30 8.36 8.01 8.11
964 NASDAQ PSTX Thu, Jul 29, 2021 8.68 8.68 8.27 8.31
963 NASDAQ PSTX Wed, Jul 28, 2021 8.32 8.61 8.31 8.57
962 NASDAQ PSTX Tue, Jul 27, 2021 8.60 8.76 8.26 8.29
961 NASDAQ PSTX Mon, Jul 26, 2021 8.64 8.85 8.42 8.49
960 NASDAQ PSTX Fri, Jul 23, 2021 9.08 9.08 8.50 8.63
959 NASDAQ PSTX Thu, Jul 22, 2021 9.12 9.25 8.84 9.00
958 NASDAQ PSTX Wed, Jul 21, 2021 9.09 9.24 8.88 9.19
957 NASDAQ PSTX Tue, Jul 20, 2021 8.69 9.04 8.57 9.04
956 NASDAQ PSTX Mon, Jul 19, 2021 8.51 8.71 8.46 8.68
955 NASDAQ PSTX Fri, Jul 16, 2021 8.54 8.85 8.35 8.66
954 NASDAQ PSTX Thu, Jul 15, 2021 8.51 8.64 8.30 8.55
953 NASDAQ PSTX Wed, Jul 14, 2021 8.83 8.85 8.42 8.50
952 NASDAQ PSTX Tue, Jul 13, 2021 9.24 9.25 8.71 8.74
951 NASDAQ PSTX Mon, Jul 12, 2021 9.00 9.30 8.90 9.23
950 NASDAQ PSTX Fri, Jul 9, 2021 8.83 9.08 8.64 9.04
949 NASDAQ PSTX Thu, Jul 8, 2021 9.08 9.08 8.71 8.81
948 NASDAQ PSTX Wed, Jul 7, 2021 8.54 9.19 8.45 8.99
947 NASDAQ PSTX Tue, Jul 6, 2021 8.84 8.85 8.44 8.51
946 NASDAQ PSTX Fri, Jul 2, 2021 9.64 9.66 8.63 8.79
945 NASDAQ PSTX Thu, Jul 1, 2021 10.14 10.25 9.59 9.64
944 NASDAQ PSTX Wed, Jun 30, 2021 9.84 10.21 9.51 10.02
943 NASDAQ PSTX Tue, Jun 29, 2021 10.01 10.15 9.70 9.87
942 NASDAQ PSTX Mon, Jun 28, 2021 10.00 10.63 9.87 10.03
941 NASDAQ PSTX Fri, Jun 25, 2021 9.32 10.25 9.22 10.02
940 NASDAQ PSTX Thu, Jun 24, 2021 9.05 9.32 9.05 9.31
939 NASDAQ PSTX Wed, Jun 23, 2021 9.14 9.40 8.92 9.02
938 NASDAQ PSTX Tue, Jun 22, 2021 9.21 9.21 8.85 9.11
937 NASDAQ PSTX Mon, Jun 21, 2021 8.86 9.30 8.70 9.22
936 NASDAQ PSTX Fri, Jun 18, 2021 8.81 9.00 8.50 8.78
935 NASDAQ PSTX Thu, Jun 17, 2021 8.96 9.20 8.83 8.99
934 NASDAQ PSTX Wed, Jun 16, 2021 9.24 9.36 8.87 8.98
933 NASDAQ PSTX Tue, Jun 15, 2021 9.18 9.38 8.91 9.32
932 NASDAQ PSTX Mon, Jun 14, 2021 9.49 9.72 9.17 9.21
931 NASDAQ PSTX Fri, Jun 11, 2021 9.27 9.64 9.17 9.47
930 NASDAQ PSTX Thu, Jun 10, 2021 8.56 9.40 8.56 9.34
929 NASDAQ PSTX Wed, Jun 9, 2021 8.72 8.93 8.49 8.51
928 NASDAQ PSTX Tue, Jun 8, 2021 8.78 8.93 8.54 8.70
927 NASDAQ PSTX Mon, Jun 7, 2021 8.41 8.77 8.32 8.68
926 NASDAQ PSTX Fri, Jun 4, 2021 8.31 8.52 8.21 8.38
925 NASDAQ PSTX Thu, Jun 3, 2021 8.25 8.73 8.19 8.40
924 NASDAQ PSTX Wed, Jun 2, 2021 8.70 8.76 8.11 8.20
923 NASDAQ PSTX Tue, Jun 1, 2021 8.49 8.80 8.31 8.72
922 NASDAQ PSTX Fri, May 28, 2021 8.67 8.95 8.42 8.45
921 NASDAQ PSTX Thu, May 27, 2021 8.33 8.76 8.13 8.70
920 NASDAQ PSTX Wed, May 26, 2021 8.29 8.48 8.02 8.24
919 NASDAQ PSTX Tue, May 25, 2021 8.43 8.47 8.30 8.31
918 NASDAQ PSTX Mon, May 24, 2021 9.48 9.48 8.15 8.35
917 NASDAQ PSTX Fri, May 21, 2021 9.39 9.75 9.12 9.53
916 NASDAQ PSTX Thu, May 20, 2021 8.96 9.30 8.76 9.27
915 NASDAQ PSTX Wed, May 19, 2021 9.11 9.22 8.77 9.01
914 NASDAQ PSTX Tue, May 18, 2021 9.74 9.74 9.19 9.26
913 NASDAQ PSTX Mon, May 17, 2021 8.40 9.00 8.40 8.84
912 NASDAQ PSTX Fri, May 14, 2021 8.52 8.73 8.25 8.40
911 NASDAQ PSTX Thu, May 13, 2021 8.52 8.59 8.14 8.31
910 NASDAQ PSTX Wed, May 12, 2021 8.32 9.19 8.32 8.48
909 NASDAQ PSTX Tue, May 11, 2021 7.95 8.64 7.81 8.50
908 NASDAQ PSTX Mon, May 10, 2021 8.67 8.67 7.93 7.96
907 NASDAQ PSTX Fri, May 7, 2021 8.32 8.68 8.32 8.66
906 NASDAQ PSTX Thu, May 6, 2021 8.57 8.57 8.01 8.40
905 NASDAQ PSTX Wed, May 5, 2021 8.50 8.79 8.33 8.52
904 NASDAQ PSTX Tue, May 4, 2021 8.88 8.88 8.30 8.45
903 NASDAQ PSTX Mon, May 3, 2021 9.36 9.41 8.80 8.96
902 NASDAQ PSTX Fri, Apr 30, 2021 9.51 9.69 9.06 9.36
901 NASDAQ PSTX Thu, Apr 29, 2021 9.73 9.83 9.40 9.61
900 NASDAQ PSTX Wed, Apr 28, 2021 9.17 9.71 9.06 9.65
899 NASDAQ PSTX Tue, Apr 27, 2021 9.22 9.61 8.91 9.26
898 NASDAQ PSTX Mon, Apr 26, 2021 9.01 9.35 8.85 9.17
897 NASDAQ PSTX Fri, Apr 23, 2021 9.30 9.35 8.72 8.85
896 NASDAQ PSTX Thu, Apr 22, 2021 8.92 9.37 8.92 9.20
895 NASDAQ PSTX Wed, Apr 21, 2021 8.50 9.06 8.30 8.90
894 NASDAQ PSTX Tue, Apr 20, 2021 8.57 8.66 8.32 8.51
893 NASDAQ PSTX Mon, Apr 19, 2021 8.67 8.67 8.20 8.58
892 NASDAQ PSTX Fri, Apr 16, 2021 8.93 8.93 8.38 8.55
891 NASDAQ PSTX Thu, Apr 15, 2021 9.14 9.22 8.70 8.90
890 NASDAQ PSTX Wed, Apr 14, 2021 8.92 9.31 8.77 9.09
889 NASDAQ PSTX Tue, Apr 13, 2021 8.59 8.91 8.33 8.91
888 NASDAQ PSTX Mon, Apr 12, 2021 8.79 8.94 8.42 8.50
887 NASDAQ PSTX Fri, Apr 9, 2021 9.17 9.17 8.60 8.90
886 NASDAQ PSTX Thu, Apr 8, 2021 9.11 9.22 8.88 8.95
885 NASDAQ PSTX Wed, Apr 7, 2021 9.72 9.80 8.81 8.98
884 NASDAQ PSTX Tue, Apr 6, 2021 9.94 10.18 9.64 9.79
883 NASDAQ PSTX Mon, Apr 5, 2021 9.55 10.38 9.25 10.07
882 NASDAQ PSTX Thu, Apr 1, 2021 9.68 10.07 9.21 9.48
881 NASDAQ PSTX Wed, Mar 31, 2021 9.06 9.68 8.95 9.55
880 NASDAQ PSTX Tue, Mar 30, 2021 9.09 9.30 8.83 8.86
879 NASDAQ PSTX Mon, Mar 29, 2021 9.10 9.38 9.00 9.19
878 NASDAQ PSTX Fri, Mar 26, 2021 9.70 9.76 8.91 9.18
877 NASDAQ PSTX Thu, Mar 25, 2021 9.52 9.89 9.11 9.42
876 NASDAQ PSTX Wed, Mar 24, 2021 9.98 10.24 9.50 9.61
875 NASDAQ PSTX Tue, Mar 23, 2021 9.99 10.32 9.39 9.97
874 NASDAQ PSTX Mon, Mar 22, 2021 10.77 10.97 9.99 10.07
873 NASDAQ PSTX Fri, Mar 19, 2021 11.21 11.56 10.53 10.89
872 NASDAQ PSTX Thu, Mar 18, 2021 11.25 11.56 10.83 10.98
871 NASDAQ PSTX Wed, Mar 17, 2021 10.65 11.57 10.52 11.40
870 NASDAQ PSTX Tue, Mar 16, 2021 10.43 10.90 10.26 10.80
869 NASDAQ PSTX Mon, Mar 15, 2021 11.14 11.39 10.35 10.38
868 NASDAQ PSTX Fri, Mar 12, 2021 10.00 11.48 9.48 11.18
867 NASDAQ PSTX Thu, Mar 11, 2021 9.88 10.35 9.58 9.80
866 NASDAQ PSTX Wed, Mar 10, 2021 10.11 10.56 9.34 9.80
865 NASDAQ PSTX Tue, Mar 9, 2021 8.85 10.20 8.85 10.16
864 NASDAQ PSTX Mon, Mar 8, 2021 8.75 9.62 8.53 8.81
863 NASDAQ PSTX Fri, Mar 5, 2021 9.35 9.72 8.25 8.63
862 NASDAQ PSTX Thu, Mar 4, 2021 10.79 11.11 9.18 9.28
861 NASDAQ PSTX Wed, Mar 3, 2021 11.15 11.47 10.68 10.86
860 NASDAQ PSTX Tue, Mar 2, 2021 11.30 11.83 11.25 11.36
859 NASDAQ PSTX Mon, Mar 1, 2021 11.43 12.18 10.60 11.29
858 NASDAQ PSTX Fri, Feb 26, 2021 11.81 12.50 10.78 11.04
857 NASDAQ PSTX Thu, Feb 25, 2021 11.06 12.90 11.06 11.91
856 NASDAQ PSTX Wed, Feb 24, 2021 13.41 13.64 11.03 11.08
855 NASDAQ PSTX Tue, Feb 23, 2021 11.15 11.15 9.91 10.15
854 NASDAQ PSTX Mon, Feb 22, 2021 10.93 12.10 10.83 11.49
853 NASDAQ PSTX Fri, Feb 19, 2021 10.43 10.99 10.16 10.81
852 NASDAQ PSTX Thu, Feb 18, 2021 10.74 10.77 9.90 10.40
851 NASDAQ PSTX Wed, Feb 17, 2021 10.21 11.10 10.05 10.62
850 NASDAQ PSTX Tue, Feb 16, 2021 9.73 10.37 9.42 10.05
849 NASDAQ PSTX Fri, Feb 12, 2021 9.50 9.69 9.18 9.59
848 NASDAQ PSTX Thu, Feb 11, 2021 9.84 9.89 9.30 9.47
847 NASDAQ PSTX Wed, Feb 10, 2021 10.00 10.00 9.21 9.75
846 NASDAQ PSTX Tue, Feb 9, 2021 9.33 9.90 9.01 9.69
845 NASDAQ PSTX Mon, Feb 8, 2021 9.28 9.68 8.90 9.24
844 NASDAQ PSTX Fri, Feb 5, 2021 9.29 9.29 8.93 9.00
843 NASDAQ PSTX Thu, Feb 4, 2021 9.77 9.98 9.05 9.15
842 NASDAQ PSTX Wed, Feb 3, 2021 9.57 9.82 9.25 9.56
841 NASDAQ PSTX Tue, Feb 2, 2021 9.03 9.50 8.86 9.45
840 NASDAQ PSTX Mon, Feb 1, 2021 8.84 9.10 8.70 8.96
839 NASDAQ PSTX Fri, Jan 29, 2021 8.85 9.02 8.46 8.70
838 NASDAQ PSTX Thu, Jan 28, 2021 8.65 9.00 8.41 8.84
837 NASDAQ PSTX Wed, Jan 27, 2021 8.81 9.00 8.48 8.55
836 NASDAQ PSTX Tue, Jan 26, 2021 9.26 9.26 8.69 8.84
835 NASDAQ PSTX Mon, Jan 25, 2021 9.26 9.39 8.80 9.08
834 NASDAQ PSTX Fri, Jan 22, 2021 9.75 9.90 9.18 9.25
833 NASDAQ PSTX Thu, Jan 21, 2021 9.23 10.00 9.11 9.83
832 NASDAQ PSTX Wed, Jan 20, 2021 9.45 9.49 9.04 9.30
831 NASDAQ PSTX Tue, Jan 19, 2021 8.76 9.52 8.50 9.36
830 NASDAQ PSTX Fri, Jan 15, 2021 8.70 8.90 8.56 8.68
829 NASDAQ PSTX Thu, Jan 14, 2021 8.58 8.68 8.40 8.63
828 NASDAQ PSTX Wed, Jan 13, 2021 8.58 8.67 8.40 8.51
827 NASDAQ PSTX Tue, Jan 12, 2021 9.00 9.14 8.66 8.77
826 NASDAQ PSTX Mon, Jan 11, 2021 9.27 9.37 8.90 9.03
825 NASDAQ PSTX Fri, Jan 8, 2021 9.58 9.60 9.11 9.28
824 NASDAQ PSTX Thu, Jan 7, 2021 9.89 10.13 9.42 9.50
823 NASDAQ PSTX Wed, Jan 6, 2021 10.41 10.53 9.58 9.89
822 NASDAQ PSTX Tue, Jan 5, 2021 10.85 11.10 10.27 10.42
821 NASDAQ PSTX Mon, Jan 4, 2021 11.15 11.38 10.71 10.95
820 NASDAQ PSTX Thu, Dec 31, 2020 11.18 11.18 10.51 10.97
819 NASDAQ PSTX Wed, Dec 30, 2020 11.47 11.78 10.77 11.18
818 NASDAQ PSTX Tue, Dec 29, 2020 11.45 11.60 10.62 11.47
817 NASDAQ PSTX Mon, Dec 28, 2020 10.48 13.98 10.30 11.04
816 NASDAQ PSTX Thu, Dec 24, 2020 9.05 9.46 9.05 9.26
815 NASDAQ PSTX Wed, Dec 23, 2020 9.50 9.68 9.05 9.13
814 NASDAQ PSTX Tue, Dec 22, 2020 9.18 9.90 9.18 9.53
813 NASDAQ PSTX Mon, Dec 21, 2020 9.52 9.66 8.92 9.19
812 NASDAQ PSTX Fri, Dec 18, 2020 10.22 10.22 9.65 9.66
811 NASDAQ PSTX Thu, Dec 17, 2020 10.06 10.35 9.72 10.08
810 NASDAQ PSTX Wed, Dec 16, 2020 10.42 10.51 9.91 10.07
809 NASDAQ PSTX Tue, Dec 15, 2020 10.10 11.00 10.10 10.50
808 NASDAQ PSTX Mon, Dec 14, 2020 10.75 10.97 10.03 10.06
807 NASDAQ PSTX Fri, Dec 11, 2020 10.32 10.75 10.21 10.60
806 NASDAQ PSTX Thu, Dec 10, 2020 10.78 10.78 10.02 10.38
805 NASDAQ PSTX Wed, Dec 9, 2020 10.76 10.96 10.00 10.86
804 NASDAQ PSTX Tue, Dec 8, 2020 10.92 11.16 10.60 10.70
803 NASDAQ PSTX Mon, Dec 7, 2020 11.00 11.31 10.74 10.99
802 NASDAQ PSTX Fri, Dec 4, 2020 11.24 11.24 10.51 10.68
801 NASDAQ PSTX Thu, Dec 3, 2020 10.82 11.40 10.82 11.15
800 NASDAQ PSTX Wed, Dec 2, 2020 11.33 11.50 10.71 10.95
799 NASDAQ PSTX Tue, Dec 1, 2020 11.57 12.00 11.33 11.50
798 NASDAQ PSTX Mon, Nov 30, 2020 11.48 11.82 11.33 11.61
797 NASDAQ PSTX Fri, Nov 27, 2020 11.41 11.85 11.41 11.60
796 NASDAQ PSTX Wed, Nov 25, 2020 11.01 11.59 10.77 11.46
795 NASDAQ PSTX Tue, Nov 24, 2020 11.22 11.41 10.82 11.10
794 NASDAQ PSTX Mon, Nov 23, 2020 10.87 11.50 10.82 11.22
793 NASDAQ PSTX Fri, Nov 20, 2020 10.83 11.35 10.58 11.03
792 NASDAQ PSTX Thu, Nov 19, 2020 11.06 11.82 10.97 11.06
791 NASDAQ PSTX Wed, Nov 18, 2020 11.19 11.47 10.89 10.93
790 NASDAQ PSTX Tue, Nov 17, 2020 10.95 11.56 10.55 11.07
789 NASDAQ PSTX Mon, Nov 16, 2020 10.68 11.20 10.54 10.95
788 NASDAQ PSTX Fri, Nov 13, 2020 10.58 10.69 10.42 10.50
787 NASDAQ PSTX Thu, Nov 12, 2020 10.41 10.92 10.37 10.64
786 NASDAQ PSTX Wed, Nov 11, 2020 10.12 10.46 9.96 10.46
785 NASDAQ PSTX Tue, Nov 10, 2020 10.48 10.62 9.93 9.95
784 NASDAQ PSTX Mon, Nov 9, 2020 10.57 11.68 10.28 10.30
783 NASDAQ PSTX Fri, Nov 6, 2020 11.15 11.22 10.06 10.14
782 NASDAQ PSTX Thu, Nov 5, 2020 11.32 11.40 10.93 11.28
781 NASDAQ PSTX Wed, Nov 4, 2020 10.81 11.28 10.80 11.07
780 NASDAQ PSTX Tue, Nov 3, 2020 11.23 11.23 10.82 11.00
779 NASDAQ PSTX Mon, Nov 2, 2020 11.65 11.99 10.35 10.81
778 NASDAQ PSTX Fri, Oct 30, 2020 11.25 11.60 10.90 11.51
777 NASDAQ PSTX Thu, Oct 29, 2020 11.09 11.48 10.90 11.37
776 NASDAQ PSTX Wed, Oct 28, 2020 11.36 11.55 10.52 11.09
775 NASDAQ PSTX Tue, Oct 27, 2020 11.52 11.80 11.33 11.70
774 NASDAQ PSTX Mon, Oct 26, 2020 10.95 11.50 10.63 11.50
773 NASDAQ PSTX Fri, Oct 23, 2020 11.04 11.16 10.83 10.98
772 NASDAQ PSTX Thu, Oct 22, 2020 10.04 11.36 10.02 11.00
771 NASDAQ PSTX Wed, Oct 21, 2020 10.89 10.94 9.98 10.00
770 NASDAQ PSTX Tue, Oct 20, 2020 10.92 11.07 10.40 10.83
769 NASDAQ PSTX Mon, Oct 19, 2020 11.35 11.35 10.53 10.82
768 NASDAQ PSTX Fri, Oct 16, 2020 11.35 11.50 10.90 11.31
767 NASDAQ PSTX Thu, Oct 15, 2020 10.80 11.49 10.36 11.33
766 NASDAQ PSTX Wed, Oct 14, 2020 10.52 11.09 9.47 11.00
765 NASDAQ PSTX Tue, Oct 13, 2020 9.74 10.44 9.54 10.43
764 NASDAQ PSTX Mon, Oct 12, 2020 8.95 9.86 8.87 9.80
763 NASDAQ PSTX Fri, Oct 9, 2020 9.26 9.30 8.79 9.06
762 NASDAQ PSTX Thu, Oct 8, 2020 9.47 9.53 9.02 9.16
761 NASDAQ PSTX Wed, Oct 7, 2020 8.97 9.49 8.92 9.47
760 NASDAQ PSTX Tue, Oct 6, 2020 8.69 9.10 8.45 8.90
759 NASDAQ PSTX Mon, Oct 5, 2020 8.38 8.87 8.11 8.70
758 NASDAQ PSTX Fri, Oct 2, 2020 8.36 8.60 8.12 8.29
757 NASDAQ PSTX Thu, Oct 1, 2020 8.92 8.94 8.20 8.50
756 NASDAQ PSTX Wed, Sep 30, 2020 9.00 9.19 8.75 8.87
755 NASDAQ PSTX Tue, Sep 29, 2020 9.31 9.31 8.66 9.00
754 NASDAQ PSTX Mon, Sep 28, 2020 9.54 9.70 9.30 9.36
753 NASDAQ PSTX Fri, Sep 25, 2020 9.18 9.80 9.18 9.43
752 NASDAQ PSTX Thu, Sep 24, 2020 9.44 9.74 9.10 9.18
751 NASDAQ PSTX Wed, Sep 23, 2020 9.96 10.08 9.46 9.50
750 NASDAQ PSTX Tue, Sep 22, 2020 9.64 10.19 9.10 10.08
749 NASDAQ PSTX Mon, Sep 21, 2020 9.39 9.79 9.38 9.55
748 NASDAQ PSTX Fri, Sep 18, 2020 9.34 10.14 9.34 9.67
747 NASDAQ PSTX Thu, Sep 17, 2020 9.54 10.02 9.35 9.50
746 NASDAQ PSTX Wed, Sep 16, 2020 10.04 10.25 9.60 9.76
745 NASDAQ PSTX Tue, Sep 15, 2020 9.93 10.42 9.70 9.92
744 NASDAQ PSTX Mon, Sep 14, 2020 9.51 10.00 9.50 9.89
743 NASDAQ PSTX Fri, Sep 11, 2020 9.37 10.09 9.11 9.50
742 NASDAQ PSTX Thu, Sep 10, 2020 9.57 10.24 9.26 9.35
741 NASDAQ PSTX Wed, Sep 9, 2020 9.22 10.36 9.22 9.48
740 NASDAQ PSTX Tue, Sep 8, 2020 9.13 9.89 9.10 9.36
739 NASDAQ PSTX Fri, Sep 4, 2020 9.45 9.59 9.10 9.30
738 NASDAQ PSTX Thu, Sep 3, 2020 9.41 9.74 9.10 9.53
737 NASDAQ PSTX Wed, Sep 2, 2020 9.30 9.87 9.26 9.43
736 NASDAQ PSTX Tue, Sep 1, 2020 9.30 9.86 9.08 9.36
735 NASDAQ PSTX Mon, Aug 31, 2020 8.99 9.55 8.85 9.39
734 NASDAQ PSTX Fri, Aug 28, 2020 8.52 9.45 8.37 9.23
733 NASDAQ PSTX Thu, Aug 27, 2020 8.71 8.87 8.36 8.61
732 NASDAQ PSTX Wed, Aug 26, 2020 8.09 8.95 7.91 8.80
731 NASDAQ PSTX Tue, Aug 25, 2020 8.35 8.35 7.90 8.09
730 NASDAQ PSTX Mon, Aug 24, 2020 8.66 8.71 7.63 8.55
729 NASDAQ PSTX Fri, Aug 21, 2020 9.42 9.70 8.40 8.61
728 NASDAQ PSTX Thu, Aug 20, 2020 8.82 10.15 8.75 9.11
727 NASDAQ PSTX Wed, Aug 19, 2020 9.71 9.85 8.75 8.86
726 NASDAQ PSTX Tue, Aug 18, 2020 8.76 9.58 8.38 9.06
725 NASDAQ PSTX Mon, Aug 17, 2020 13.11 13.61 12.62 13.00
724 NASDAQ PSTX Fri, Aug 14, 2020 12.77 13.78 12.32 13.10
723 NASDAQ PSTX Thu, Aug 13, 2020 11.53 13.25 11.51 12.99
722 NASDAQ PSTX Wed, Aug 12, 2020 11.85 12.49 11.00 11.50
721 NASDAQ PSTX Tue, Aug 11, 2020 12.91 13.00 11.70 12.00
720 NASDAQ PSTX Mon, Aug 10, 2020 12.73 13.05 12.28 12.96
719 NASDAQ PSTX Fri, Aug 7, 2020 12.56 13.18 12.45 12.83
718 NASDAQ PSTX Thu, Aug 6, 2020 12.81 13.40 12.53 12.68
717 NASDAQ PSTX Wed, Aug 5, 2020 13.40 13.99 12.76 12.90
716 NASDAQ PSTX Tue, Aug 4, 2020 13.75 14.15 12.65 13.08
715 NASDAQ PSTX Mon, Aug 3, 2020 13.56 13.63 12.50 13.41
714 NASDAQ PSTX Fri, Jul 31, 2020 13.75 13.75 11.77 12.98
713 NASDAQ PSTX Thu, Jul 30, 2020 12.79 13.57 12.76 13.33
712 NASDAQ PSTX Wed, Jul 29, 2020 13.15 14.20 12.75 12.96
711 NASDAQ PSTX Tue, Jul 28, 2020 14.01 15.50 12.70 13.03
710 NASDAQ PSTX Mon, Jul 27, 2020 15.13 15.79 13.89 14.30
709 NASDAQ PSTX Fri, Jul 24, 2020 15.47 16.02 14.46 15.44
708 NASDAQ PSTX Thu, Jul 23, 2020 15.64 16.08 15.09 15.62
707 NASDAQ PSTX Wed, Jul 22, 2020 14.78 15.95 14.68 15.78
706 NASDAQ PSTX Tue, Jul 21, 2020 16.07 16.55 14.65 15.04
705 NASDAQ PSTX Mon, Jul 20, 2020 16.26 17.15 15.76 16.25
704 NASDAQ PSTX Fri, Jul 17, 2020 15.45 17.62 15.40 16.10
703 NASDAQ PSTX Thu, Jul 16, 2020 14.54 15.90 13.75 15.50
702 NASDAQ PSTX Wed, Jul 15, 2020 13.24 14.43 13.06 14.02
701 NASDAQ PSTX Tue, Jul 14, 2020 13.75 14.21 11.35 13.01
700 NASDAQ PSTX Mon, Jul 13, 2020 15.75 16.00 13.16 13.48
699 NASDAQ PSTX Fri, Jul 10, 2020 17.00 17.43 15.20 15.35
698 NASDAQ PSTX Mon, Mar 24, 2014 2.21 2.22 2.21 2.22
697 NASDAQ PSTX Fri, Mar 21, 2014 2.22 2.22 2.22 2.22
696 NASDAQ PSTX Thu, Mar 20, 2014 2.21 2.23 2.21 2.23
695 NASDAQ PSTX Wed, Mar 19, 2014 2.21 2.21 2.21 2.21
694 NASDAQ PSTX Tue, Mar 18, 2014 2.21 2.21 2.21 2.21
693 NASDAQ PSTX Mon, Mar 17, 2014 2.21 2.21 2.21 2.21
692 NASDAQ PSTX Fri, Mar 14, 2014 2.21 2.22 2.21 2.22
691 NASDAQ PSTX Thu, Mar 13, 2014 2.21 2.21 2.21 2.21
690 NASDAQ PSTX Wed, Mar 12, 2014 2.21 2.21 2.21 2.21
689 NASDAQ PSTX Tue, Mar 11, 2014 2.21 2.21 2.21 2.21
688 NASDAQ PSTX Mon, Mar 10, 2014 2.21 2.21 2.21 2.21
687 NASDAQ PSTX Fri, Mar 7, 2014 2.21 2.21 2.21 2.21
686 NASDAQ PSTX Thu, Mar 6, 2014 2.21 2.21 2.21 2.21
685 NASDAQ PSTX Wed, Mar 5, 2014 2.21 2.21 2.21 2.21
684 NASDAQ PSTX Tue, Mar 4, 2014 2.21 2.22 2.21 2.21
683 NASDAQ PSTX Mon, Mar 3, 2014 2.21 2.21 2.21 2.21
682 NASDAQ PSTX Fri, Feb 28, 2014 2.21 2.21 2.21 2.21
681 NASDAQ PSTX Thu, Feb 27, 2014 2.21 2.21 2.21 2.21
680 NASDAQ PSTX Wed, Feb 26, 2014 2.21 2.21 2.20 2.21
679 NASDAQ PSTX Tue, Feb 25, 2014 2.21 2.21 2.20 2.21
678 NASDAQ PSTX Mon, Feb 24, 2014 2.20 2.20 2.20 2.20
677 NASDAQ PSTX Fri, Feb 21, 2014 2.20 2.21 2.20 2.20
676 NASDAQ PSTX Thu, Feb 20, 2014 2.20 2.20 2.20 2.20
675 NASDAQ PSTX Wed, Feb 19, 2014 2.20 2.20 2.20 2.20
674 NASDAQ PSTX Tue, Feb 18, 2014 2.20 2.20 2.20 2.20
673 NASDAQ PSTX Fri, Feb 14, 2014 2.20 2.20 2.20 2.20
672 NASDAQ PSTX Thu, Feb 13, 2014 2.20 2.20 2.20 2.20
671 NASDAQ PSTX Wed, Feb 12, 2014 2.20 2.21 2.20 2.21
670 NASDAQ PSTX Tue, Feb 11, 2014 2.21 2.21 2.20 2.20
669 NASDAQ PSTX Mon, Feb 10, 2014 2.20 2.21 2.20 2.20
668 NASDAQ PSTX Fri, Feb 7, 2014 2.20 2.20 2.20 2.20
667 NASDAQ PSTX Thu, Feb 6, 2014 2.19 2.20 2.19 2.19
666 NASDAQ PSTX Wed, Feb 5, 2014 2.20 2.20 2.19 2.19
665 NASDAQ PSTX Tue, Feb 4, 2014 2.19 2.20 2.19 2.20
664 NASDAQ PSTX Mon, Feb 3, 2014 2.19 2.20 2.19 2.20
663 NASDAQ PSTX Fri, Jan 31, 2014 2.19 2.20 2.19 2.20
662 NASDAQ PSTX Thu, Jan 30, 2014 2.20 2.20 2.19 2.19
661 NASDAQ PSTX Wed, Jan 29, 2014 2.19 2.19 2.19 2.19
660 NASDAQ PSTX Tue, Jan 28, 2014 2.19 2.20 2.19 2.19
659 NASDAQ PSTX Mon, Jan 27, 2014 2.19 2.20 2.19 2.19
658 NASDAQ PSTX Fri, Jan 24, 2014 2.19 2.20 2.19 2.19
657 NASDAQ PSTX Wed, Jan 22, 2014 2.20 2.20 2.20 2.20
656 NASDAQ PSTX Tue, Jan 21, 2014 2.19 2.20 2.19 2.19
655 NASDAQ PSTX Fri, Jan 17, 2014 2.19 2.20 2.19 2.19
654 NASDAQ PSTX Thu, Jan 16, 2014 2.19 2.20 2.19 2.20
653 NASDAQ PSTX Wed, Jan 15, 2014 2.19 2.20 2.19 2.19
652 NASDAQ PSTX Tue, Jan 14, 2014 2.19 2.20 2.19 2.19
651 NASDAQ PSTX Mon, Jan 13, 2014 2.19 2.19 2.19 2.19
650 NASDAQ PSTX Fri, Jan 10, 2014 2.19 2.20 2.19 2.19
649 NASDAQ PSTX Thu, Jan 9, 2014 2.21 2.21 2.19 2.20
648 NASDAQ PSTX Wed, Jan 8, 2014 2.19 2.21 2.19 2.20
647 NASDAQ PSTX Tue, Jan 7, 2014 2.20 2.20 2.19 2.19
646 NASDAQ PSTX Mon, Jan 6, 2014 2.20 2.20 2.19 2.20
645 NASDAQ PSTX Fri, Jan 3, 2014 2.20 2.21 2.19 2.20
644 NASDAQ PSTX Thu, Jan 2, 2014 2.20 2.21 2.20 2.20
643 NASDAQ PSTX Tue, Dec 31, 2013 2.19 2.21 2.19 2.20
642 NASDAQ PSTX Mon, Dec 30, 2013 1.40 1.48 1.35 1.48
641 NASDAQ PSTX Fri, Dec 27, 2013 1.30 1.45 1.30 1.45
640 NASDAQ PSTX Thu, Dec 26, 2013 1.39 1.45 1.33 1.40
639 NASDAQ PSTX Tue, Dec 24, 2013 1.40 1.45 1.35 1.43
638 NASDAQ PSTX Mon, Dec 23, 2013 1.63 1.64 1.35 1.47
637 NASDAQ PSTX Fri, Dec 20, 2013 1.62 1.63 1.50 1.63
636 NASDAQ PSTX Thu, Dec 19, 2013 1.44 1.62 1.44 1.57
635 NASDAQ PSTX Wed, Dec 18, 2013 1.38 1.45 1.33 1.44
634 NASDAQ PSTX Tue, Dec 17, 2013 1.42 1.42 1.34 1.38
633 NASDAQ PSTX Mon, Dec 16, 2013 1.40 1.44 1.39 1.44
632 NASDAQ PSTX Fri, Dec 13, 2013 1.42 1.44 1.40 1.40
631 NASDAQ PSTX Thu, Dec 12, 2013 1.45 1.47 1.40 1.44
630 NASDAQ PSTX Wed, Dec 11, 2013 1.45 1.53 1.39 1.46
629 NASDAQ PSTX Tue, Dec 10, 2013 1.64 1.64 1.23 1.47
628 NASDAQ PSTX Mon, Dec 9, 2013 1.66 1.66 1.61 1.64
627 NASDAQ PSTX Fri, Dec 6, 2013 1.69 1.69 1.65 1.66
626 NASDAQ PSTX Thu, Dec 5, 2013 1.66 1.69 1.66 1.69
625 NASDAQ PSTX Wed, Dec 4, 2013 1.65 1.70 1.65 1.66
624 NASDAQ PSTX Tue, Dec 3, 2013 1.68 1.70 1.65 1.70
623 NASDAQ PSTX Mon, Dec 2, 2013 1.66 1.85 1.66 1.70
622 NASDAQ PSTX Fri, Nov 29, 2013 1.70 1.70 1.68 1.69
621 NASDAQ PSTX Wed, Nov 27, 2013 1.70 1.70 1.65 1.70
620 NASDAQ PSTX Tue, Nov 26, 2013 1.69 1.70 1.68 1.70
619 NASDAQ PSTX Mon, Nov 25, 2013 1.71 1.71 1.68 1.68
618 NASDAQ PSTX Fri, Nov 22, 2013 1.75 1.75 1.73 1.73
617 NASDAQ PSTX Thu, Nov 21, 2013 1.73 1.75 1.70 1.73
616 NASDAQ PSTX Wed, Nov 20, 2013 1.80 1.80 1.72 1.73
615 NASDAQ PSTX Tue, Nov 19, 2013 1.78 1.80 1.77 1.78
614 NASDAQ PSTX Mon, Nov 18, 2013 1.84 1.84 1.76 1.78
613 NASDAQ PSTX Fri, Nov 15, 2013 1.85 1.88 1.82 1.86
612 NASDAQ PSTX Thu, Nov 14, 2013 1.93 1.97 1.84 1.88
611 NASDAQ PSTX Wed, Nov 13, 2013 1.71 1.97 1.65 1.91
610 NASDAQ PSTX Tue, Nov 12, 2013 1.73 1.79 1.65 1.65
609 NASDAQ PSTX Mon, Nov 11, 2013 1.81 1.81 1.60 1.73
608 NASDAQ PSTX Fri, Nov 8, 2013 1.73 1.81 1.69 1.81
607 NASDAQ PSTX Thu, Nov 7, 2013 1.71 1.75 1.69 1.69
606 NASDAQ PSTX Wed, Nov 6, 2013 1.75 1.76 1.65 1.69
605 NASDAQ PSTX Tue, Nov 5, 2013 1.79 1.79 1.75 1.77
604 NASDAQ PSTX Mon, Nov 4, 2013 1.80 1.89 1.76 1.79
603 NASDAQ PSTX Fri, Nov 1, 2013 1.84 1.85 1.76 1.84
602 NASDAQ PSTX Thu, Oct 31, 2013 1.92 1.92 1.76 1.84
601 NASDAQ PSTX Wed, Oct 30, 2013 1.92 1.99 1.77 1.93
600 NASDAQ PSTX Tue, Oct 29, 2013 1.80 2.04 1.80 2.00
599 NASDAQ PSTX Mon, Oct 28, 2013 1.90 1.90 1.76 1.80
598 NASDAQ PSTX Fri, Oct 25, 2013 1.85 1.90 1.85 1.90
597 NASDAQ PSTX Thu, Oct 24, 2013 1.77 1.85 1.75 1.85
596 NASDAQ PSTX Wed, Oct 23, 2013 1.69 1.75 1.65 1.74
595 NASDAQ PSTX Tue, Oct 22, 2013 1.79 1.79 1.70 1.71
594 NASDAQ PSTX Mon, Oct 21, 2013 1.72 1.79 1.71 1.75
593 NASDAQ PSTX Fri, Oct 18, 2013 1.73 1.77 1.72 1.75
592 NASDAQ PSTX Thu, Oct 17, 2013 1.75 1.78 1.73 1.73
591 NASDAQ PSTX Wed, Oct 16, 2013 1.77 1.80 1.75 1.75
590 NASDAQ PSTX Tue, Oct 15, 2013 1.81 1.82 1.77 1.77
589 NASDAQ PSTX Mon, Oct 14, 2013 1.71 1.89 1.70 1.89
588 NASDAQ PSTX Fri, Oct 11, 2013 1.80 1.91 1.80 1.90
587 NASDAQ PSTX Thu, Oct 10, 2013 1.80 1.95 1.80 1.85
586 NASDAQ PSTX Wed, Oct 9, 2013 1.71 1.86 1.69 1.86
585 NASDAQ PSTX Tue, Oct 8, 2013 1.87 1.87 1.63 1.71
584 NASDAQ PSTX Mon, Oct 7, 2013 1.95 1.95 1.86 1.89
583 NASDAQ PSTX Fri, Oct 4, 2013 1.98 1.98 1.94 1.94
582 NASDAQ PSTX Thu, Oct 3, 2013 1.95 1.98 1.91 1.98
581 NASDAQ PSTX Wed, Oct 2, 2013 1.89 1.91 1.80 1.89
580 NASDAQ PSTX Tue, Oct 1, 2013 1.80 1.91 1.75 1.90
579 NASDAQ PSTX Mon, Sep 30, 2013 1.77 1.83 1.63 1.83
578 NASDAQ PSTX Fri, Sep 27, 2013 1.90 1.90 1.75 1.77
577 NASDAQ PSTX Thu, Sep 26, 2013 1.85 1.87 1.85 1.86
576 NASDAQ PSTX Wed, Sep 25, 2013 1.90 1.95 1.83 1.90
575 NASDAQ PSTX Tue, Sep 24, 2013 2.05 2.05 1.88 1.95
574 NASDAQ PSTX Mon, Sep 23, 2013 1.98 2.00 1.95 1.97
573 NASDAQ PSTX Fri, Sep 20, 2013 1.98 2.00 1.93 1.96
572 NASDAQ PSTX Thu, Sep 19, 2013 2.07 2.07 1.90 1.96
571 NASDAQ PSTX Wed, Sep 18, 2013 2.01 2.08 2.00 2.01
570 NASDAQ PSTX Tue, Sep 17, 2013 2.02 2.07 2.01 2.01
569 NASDAQ PSTX Mon, Sep 16, 2013 2.04 2.06 2.01 2.01
568 NASDAQ PSTX Fri, Sep 13, 2013 2.09 2.09 2.02 2.07
567 NASDAQ PSTX Thu, Sep 12, 2013 2.10 2.10 2.04 2.08
566 NASDAQ PSTX Wed, Sep 11, 2013 2.15 2.15 2.05 2.12
565 NASDAQ PSTX Tue, Sep 10, 2013 2.19 2.19 2.12 2.14
564 NASDAQ PSTX Mon, Sep 9, 2013 2.16 2.22 2.15 2.19
563 NASDAQ PSTX Fri, Sep 6, 2013 2.15 2.23 2.15 2.15
562 NASDAQ PSTX Thu, Sep 5, 2013 2.19 2.24 2.15 2.16
561 NASDAQ PSTX Wed, Sep 4, 2013 2.00 2.28 2.00 2.20
560 NASDAQ PSTX Tue, Sep 3, 2013 1.95 2.01 1.92 2.00
559 NASDAQ PSTX Fri, Aug 30, 2013 2.00 2.04 1.83 2.00
558 NASDAQ PSTX Thu, Aug 29, 2013 1.95 2.05 1.91 2.05
557 NASDAQ PSTX Wed, Aug 28, 2013 1.95 1.98 1.90 1.95
556 NASDAQ PSTX Tue, Aug 27, 2013 1.70 1.97 1.70 1.97
555 NASDAQ PSTX Mon, Aug 26, 2013 2.07 2.07 1.51 1.73
554 NASDAQ PSTX Fri, Aug 23, 2013 2.04 2.08 2.00 2.08
553 NASDAQ PSTX Thu, Aug 22, 2013 2.07 2.07 2.00 2.04
552 NASDAQ PSTX Wed, Aug 21, 2013 2.01 2.10 2.01 2.03
551 NASDAQ PSTX Tue, Aug 20, 2013 2.08 2.09 2.05 2.05
550 NASDAQ PSTX Mon, Aug 19, 2013 2.00 2.09 2.00 2.08
549 NASDAQ PSTX Fri, Aug 16, 2013 2.15 2.15 2.00 2.01
548 NASDAQ PSTX Thu, Aug 15, 2013 2.10 2.20 2.08 2.10
547 NASDAQ PSTX Wed, Aug 14, 2013 2.01 2.05 1.98 2.05
546 NASDAQ PSTX Tue, Aug 13, 2013 2.05 2.08 1.98 1.98
545 NASDAQ PSTX Mon, Aug 12, 2013 2.17 2.20 2.05 2.05
544 NASDAQ PSTX Fri, Aug 9, 2013 2.10 2.10 2.01 2.10
543 NASDAQ PSTX Thu, Aug 8, 2013 2.10 2.10 2.04 2.04
542 NASDAQ PSTX Wed, Aug 7, 2013 2.03 2.10 2.01 2.05
541 NASDAQ PSTX Tue, Aug 6, 2013 2.14 2.14 2.01 2.10
540 NASDAQ PSTX Mon, Aug 5, 2013 1.98 2.12 1.95 2.10
539 NASDAQ PSTX Fri, Aug 2, 2013 1.92 1.95 1.90 1.91
538 NASDAQ PSTX Thu, Aug 1, 2013 1.96 1.96 1.88 1.90
537 NASDAQ PSTX Wed, Jul 31, 2013 2.13 2.13 1.96 1.96
536 NASDAQ PSTX Tue, Jul 30, 2013 2.04 2.04 2.00 2.01
535 NASDAQ PSTX Mon, Jul 29, 2013 2.05 2.05 2.01 2.04
534 NASDAQ PSTX Fri, Jul 26, 2013 2.06 2.09 2.04 2.06
533 NASDAQ PSTX Thu, Jul 25, 2013 1.97 2.02 1.97 2.02
532 NASDAQ PSTX Wed, Jul 24, 2013 1.96 1.96 1.92 1.94
531 NASDAQ PSTX Tue, Jul 23, 2013 2.12 2.14 1.92 1.96
530 NASDAQ PSTX Mon, Jul 22, 2013 2.26 2.26 2.10 2.13
529 NASDAQ PSTX Fri, Jul 19, 2013 2.25 2.28 2.24 2.26
528 NASDAQ PSTX Thu, Jul 18, 2013 2.20 2.26 2.15 2.24
527 NASDAQ PSTX Wed, Jul 17, 2013 2.13 2.25 2.09 2.15
526 NASDAQ PSTX Tue, Jul 16, 2013 2.20 2.24 2.09 2.13
525 NASDAQ PSTX Mon, Jul 15, 2013 2.07 2.36 2.07 2.17
524 NASDAQ PSTX Fri, Jul 12, 2013 2.05 2.15 2.05 2.07
523 NASDAQ PSTX Thu, Jul 11, 2013 2.14 2.15 2.00 2.08
522 NASDAQ PSTX Wed, Jul 10, 2013 1.83 1.98 1.80 1.97
521 NASDAQ PSTX Tue, Jul 9, 2013 1.80 1.85 1.80 1.82
520 NASDAQ PSTX Mon, Jul 8, 2013 1.85 1.85 1.82 1.83
519 NASDAQ PSTX Fri, Jul 5, 2013 1.75 1.84 1.75 1.75
518 NASDAQ PSTX Wed, Jul 3, 2013 1.74 1.75 1.73 1.75
517 NASDAQ PSTX Tue, Jul 2, 2013 1.71 1.75 1.67 1.70
516 NASDAQ PSTX Mon, Jul 1, 2013 1.80 1.85 1.67 1.67
515 NASDAQ PSTX Thu, Jun 27, 2013 1.70 1.75 1.70 1.75
514 NASDAQ PSTX Wed, Jun 26, 2013 1.65 1.70 1.65 1.70
513 NASDAQ PSTX Tue, Jun 25, 2013 1.60 1.63 1.60 1.63
512 NASDAQ PSTX Mon, Jun 24, 2013 1.53 1.60 1.52 1.60
511 NASDAQ PSTX Fri, Jun 21, 2013 1.50 1.59 1.48 1.50
510 NASDAQ PSTX Thu, Jun 20, 2013 1.60 1.60 1.51 1.55
509 NASDAQ PSTX Wed, Jun 19, 2013 1.54 1.54 1.50 1.50
508 NASDAQ PSTX Tue, Jun 18, 2013 1.50 1.55 1.50 1.55
507 NASDAQ PSTX Mon, Jun 17, 2013 1.50 1.56 1.50 1.55
506 NASDAQ PSTX Fri, Jun 14, 2013 1.50 1.50 1.49 1.49
505 NASDAQ PSTX Thu, Jun 13, 2013 1.50 1.51 1.49 1.50
504 NASDAQ PSTX Wed, Jun 12, 2013 1.48 1.53 1.47 1.52
503 NASDAQ PSTX Tue, Jun 11, 2013 1.50 1.50 1.45 1.45
502 NASDAQ PSTX Mon, Jun 10, 2013 1.51 1.53 1.51 1.52
501 NASDAQ PSTX Fri, Jun 7, 2013 1.41 1.53 1.40 1.47
500 NASDAQ PSTX Thu, Jun 6, 2013 1.54 1.55 1.46 1.48
499 NASDAQ PSTX Wed, Jun 5, 2013 1.48 1.48 1.45 1.45
498 NASDAQ PSTX Tue, Jun 4, 2013 1.41 1.54 1.41 1.50
497 NASDAQ PSTX Mon, Jun 3, 2013 1.42 1.50 1.41 1.50
496 NASDAQ PSTX Fri, May 31, 2013 1.48 1.50 1.38 1.50
495 NASDAQ PSTX Thu, May 30, 2013 1.58 1.58 1.37 1.46
494 NASDAQ PSTX Wed, May 29, 2013 1.50 1.57 1.10 1.44
493 NASDAQ PSTX Tue, May 28, 2013 1.60 1.60 1.41 1.50
492 NASDAQ PSTX Fri, May 24, 2013 1.52 1.60 1.40 1.40
491 NASDAQ PSTX Thu, May 23, 2013 1.48 1.52 1.45 1.48
490 NASDAQ PSTX Wed, May 22, 2013 1.53 1.53 1.50 1.51
489 NASDAQ PSTX Tue, May 21, 2013 1.58 1.58 1.53 1.53
488 NASDAQ PSTX Mon, May 20, 2013 1.60 1.60 1.55 1.58
487 NASDAQ PSTX Fri, May 17, 2013 1.51 1.65 1.51 1.62
486 NASDAQ PSTX Thu, May 16, 2013 1.65 1.69 1.60 1.62
485 NASDAQ PSTX Wed, May 15, 2013 1.51 1.65 1.51 1.65
484 NASDAQ PSTX Tue, May 14, 2013 1.58 1.59 1.55 1.56
483 NASDAQ PSTX Mon, May 13, 2013 1.56 1.56 1.56 1.56
482 NASDAQ PSTX Fri, May 10, 2013 1.60 1.60 1.55 1.55
481 NASDAQ PSTX Thu, May 9, 2013 1.55 1.58 1.55 1.55
480 NASDAQ PSTX Wed, May 8, 2013 1.55 1.61 1.55 1.56
479 NASDAQ PSTX Tue, May 7, 2013 1.62 1.62 1.59 1.59
478 NASDAQ PSTX Mon, May 6, 2013 1.69 1.71 1.59 1.59
477 NASDAQ PSTX Fri, May 3, 2013 1.60 1.60 1.59 1.59
476 NASDAQ PSTX Thu, May 2, 2013 1.58 1.67 1.58 1.60
475 NASDAQ PSTX Wed, May 1, 2013 1.58 1.65 1.55 1.65
474 NASDAQ PSTX Tue, Apr 30, 2013 1.60 1.60 1.54 1.58
473 NASDAQ PSTX Mon, Apr 29, 2013 1.59 1.60 1.47 1.50
472 NASDAQ PSTX Fri, Apr 26, 2013 1.50 1.58 1.45 1.57
471 NASDAQ PSTX Thu, Apr 25, 2013 1.52 1.55 1.50 1.50
470 NASDAQ PSTX Wed, Apr 24, 2013 1.54 1.58 1.46 1.57
469 NASDAQ PSTX Tue, Apr 23, 2013 1.55 1.55 1.55 1.55
468 NASDAQ PSTX Mon, Apr 22, 2013 1.55 1.62 1.55 1.62
467 NASDAQ PSTX Fri, Apr 19, 2013 1.51 1.56 1.50 1.55
466 NASDAQ PSTX Thu, Apr 18, 2013 1.53 1.53 1.50 1.50
465 NASDAQ PSTX Wed, Apr 17, 2013 1.53 1.55 1.51 1.53
464 NASDAQ PSTX Tue, Apr 16, 2013 1.55 1.55 1.55 1.55
463 NASDAQ PSTX Mon, Apr 15, 2013 1.57 1.57 1.50 1.50
462 NASDAQ PSTX Fri, Apr 12, 2013 1.55 1.55 1.50 1.50
461 NASDAQ PSTX Thu, Apr 11, 2013 1.51 1.55 1.50 1.55
460 NASDAQ PSTX Wed, Apr 10, 2013 1.50 1.51 1.50 1.51
459 NASDAQ PSTX Tue, Apr 9, 2013 1.46 1.54 1.46 1.54
458 NASDAQ PSTX Mon, Apr 8, 2013 1.55 1.55 1.45 1.50
457 NASDAQ PSTX Fri, Apr 5, 2013 1.57 1.70 1.50 1.53
456 NASDAQ PSTX Thu, Apr 4, 2013 1.68 1.68 1.55 1.67
455 NASDAQ PSTX Wed, Apr 3, 2013 1.72 1.72 1.50 1.68
454 NASDAQ PSTX Tue, Apr 2, 2013 1.72 1.75 1.69 1.70
453 NASDAQ PSTX Mon, Apr 1, 2013 1.70 1.75 1.70 1.75
452 NASDAQ PSTX Thu, Mar 28, 2013 1.75 1.85 1.69 1.70
451 NASDAQ PSTX Wed, Mar 27, 2013 1.62 1.69 1.60 1.69
450 NASDAQ PSTX Tue, Mar 26, 2013 1.64 1.65 1.62 1.62
449 NASDAQ PSTX Mon, Mar 25, 2013 1.67 1.67 1.62 1.62
448 NASDAQ PSTX Fri, Mar 22, 2013 1.52 1.65 1.52 1.62
447 NASDAQ PSTX Thu, Mar 21, 2013 1.63 1.70 1.61 1.61
446 NASDAQ PSTX Wed, Mar 20, 2013 1.65 1.65 1.62 1.65
445 NASDAQ PSTX Tue, Mar 19, 2013 1.72 1.72 1.55 1.60
444 NASDAQ PSTX Mon, Mar 18, 2013 1.70 1.72 1.60 1.72
443 NASDAQ PSTX Fri, Mar 15, 2013 1.61 1.67 1.60 1.62
442 NASDAQ PSTX Thu, Mar 14, 2013 1.69 1.71 1.55 1.71
441 NASDAQ PSTX Wed, Mar 13, 2013 1.70 1.71 1.60 1.68
440 NASDAQ PSTX Tue, Mar 12, 2013 1.56 1.72 1.54 1.71
439 NASDAQ PSTX Mon, Mar 11, 2013 1.65 1.67 1.55 1.55
438 NASDAQ PSTX Fri, Mar 8, 2013 1.70 1.70 1.60 1.65
437 NASDAQ PSTX Thu, Mar 7, 2013 1.50 1.60 1.41 1.58
436 NASDAQ PSTX Wed, Mar 6, 2013 1.58 1.58 1.50 1.51
435 NASDAQ PSTX Tue, Mar 5, 2013 1.66 1.68 1.56 1.59
434 NASDAQ PSTX Mon, Mar 4, 2013 1.65 1.71 1.56 1.68
433 NASDAQ PSTX Fri, Mar 1, 2013 1.73 1.73 1.62 1.62
432 NASDAQ PSTX Thu, Feb 28, 2013 1.65 1.74 1.65 1.72
431 NASDAQ PSTX Wed, Feb 27, 2013 1.62 1.70 1.41 1.60
430 NASDAQ PSTX Tue, Feb 26, 2013 1.75 1.77 1.52 1.65
429 NASDAQ PSTX Mon, Feb 25, 2013 1.70 1.79 1.70 1.74
428 NASDAQ PSTX Fri, Feb 22, 2013 1.70 1.78 1.70 1.75
427 NASDAQ PSTX Thu, Feb 21, 2013 1.75 1.77 1.64 1.75
426 NASDAQ PSTX Wed, Feb 20, 2013 1.77 1.78 1.70 1.78
425 NASDAQ PSTX Tue, Feb 19, 2013 1.78 1.78 1.75 1.77
424 NASDAQ PSTX Fri, Feb 15, 2013 1.78 1.78 1.75 1.77
423 NASDAQ PSTX Thu, Feb 14, 2013 1.79 1.79 1.76 1.79
422 NASDAQ PSTX Wed, Feb 13, 2013 1.77 1.79 1.76 1.78
421 NASDAQ PSTX Tue, Feb 12, 2013 1.79 1.80 1.76 1.78
420 NASDAQ PSTX Mon, Feb 11, 2013 1.78 1.79 1.78 1.79
419 NASDAQ PSTX Fri, Feb 8, 2013 1.80 1.80 1.77 1.77
418 NASDAQ PSTX Thu, Feb 7, 2013 1.79 1.79 1.76 1.79
417 NASDAQ PSTX Wed, Feb 6, 2013 1.75 1.80 1.73 1.79
416 NASDAQ PSTX Tue, Feb 5, 2013 1.73 1.73 1.72 1.73
415 NASDAQ PSTX Mon, Feb 4, 2013 1.70 1.75 1.70 1.70
414 NASDAQ PSTX Fri, Feb 1, 2013 1.83 1.83 1.70 1.75
413 NASDAQ PSTX Thu, Jan 31, 2013 1.83 1.83 1.72 1.81
412 NASDAQ PSTX Wed, Jan 30, 2013 1.72 1.83 1.72 1.83
411 NASDAQ PSTX Tue, Jan 29, 2013 1.80 1.80 1.72 1.73
410 NASDAQ PSTX Mon, Jan 28, 2013 1.80 1.80 1.75 1.80
409 NASDAQ PSTX Fri, Jan 25, 2013 1.85 1.85 1.80 1.81
408 NASDAQ PSTX Thu, Jan 24, 2013 1.74 1.85 1.74 1.82
407 NASDAQ PSTX Wed, Jan 23, 2013 1.75 1.85 1.73 1.73
406 NASDAQ PSTX Tue, Jan 22, 2013 1.78 1.81 1.73 1.74
405 NASDAQ PSTX Fri, Jan 18, 2013 1.85 1.85 1.72 1.81
404 NASDAQ PSTX Thu, Jan 17, 2013 1.83 1.86 1.81 1.81
403 NASDAQ PSTX Wed, Jan 16, 2013 1.85 1.85 1.75 1.80
402 NASDAQ PSTX Tue, Jan 15, 2013 1.85 1.85 1.70 1.84
401 NASDAQ PSTX Mon, Jan 14, 2013 1.85 1.85 1.79 1.80
400 NASDAQ PSTX Fri, Jan 11, 2013 1.85 1.85 1.79 1.79
399 NASDAQ PSTX Thu, Jan 10, 2013 1.85 1.86 1.75 1.85
398 NASDAQ PSTX Wed, Jan 9, 2013 1.84 1.85 1.81 1.85
397 NASDAQ PSTX Tue, Jan 8, 2013 1.85 1.86 1.81 1.82
396 NASDAQ PSTX Mon, Jan 7, 2013 1.83 1.86 1.81 1.85
395 NASDAQ PSTX Fri, Jan 4, 2013 1.85 1.86 1.80 1.80
394 NASDAQ PSTX Thu, Jan 3, 2013 1.82 1.85 1.82 1.85
393 NASDAQ PSTX Wed, Jan 2, 2013 1.85 1.86 1.75 1.82
392 NASDAQ PSTX Mon, Dec 31, 2012 1.85 1.86 1.65 1.65
391 NASDAQ PSTX Fri, Dec 28, 2012 1.85 1.85 1.51 1.82
390 NASDAQ PSTX Thu, Dec 27, 2012 1.85 1.85 1.66 1.81
389 NASDAQ PSTX Wed, Dec 26, 2012 1.84 1.86 1.81 1.83
388 NASDAQ PSTX Mon, Dec 24, 2012 1.85 1.86 1.85 1.85
387 NASDAQ PSTX Fri, Dec 21, 2012 1.83 1.85 1.80 1.85
386 NASDAQ PSTX Thu, Dec 20, 2012 1.70 1.85 1.70 1.85
385 NASDAQ PSTX Wed, Dec 19, 2012 1.60 1.70 1.58 1.70
384 NASDAQ PSTX Tue, Dec 18, 2012 1.70 1.70 1.56 1.68
383 NASDAQ PSTX Mon, Dec 17, 2012 1.71 1.77 1.68 1.68
382 NASDAQ PSTX Fri, Dec 14, 2012 1.77 1.80 1.71 1.72
381 NASDAQ PSTX Thu, Dec 13, 2012 1.79 1.80 1.77 1.79
380 NASDAQ PSTX Wed, Dec 12, 2012 1.77 1.78 1.77 1.78
379 NASDAQ PSTX Tue, Dec 11, 2012 1.78 1.79 1.65 1.77
378 NASDAQ PSTX Mon, Dec 10, 2012 1.80 1.85 1.65 1.78
377 NASDAQ PSTX Fri, Dec 7, 2012 1.79 1.79 1.69 1.78
376 NASDAQ PSTX Thu, Dec 6, 2012 1.68 1.74 1.58 1.74
375 NASDAQ PSTX Wed, Dec 5, 2012 1.74 1.74 1.65 1.68
374 NASDAQ PSTX Tue, Dec 4, 2012 1.65 1.70 1.65 1.70
373 NASDAQ PSTX Mon, Dec 3, 2012 1.61 1.64 1.56 1.64
372 NASDAQ PSTX Fri, Nov 30, 2012 1.59 1.61 1.59 1.61
371 NASDAQ PSTX Thu, Nov 29, 2012 1.60 1.60 1.57 1.57
370 NASDAQ PSTX Wed, Nov 28, 2012 1.60 1.60 1.58 1.58
369 NASDAQ PSTX Tue, Nov 27, 2012 1.64 1.64 1.56 1.58
368 NASDAQ PSTX Mon, Nov 26, 2012 1.60 1.60 1.59 1.60
367 NASDAQ PSTX Fri, Nov 23, 2012 1.63 1.63 1.63 1.63
366 NASDAQ PSTX Wed, Nov 21, 2012 1.57 1.68 1.57 1.65
365 NASDAQ PSTX Tue, Nov 20, 2012 1.60 1.60 1.56 1.60
364 NASDAQ PSTX Mon, Nov 19, 2012 1.63 1.63 1.60 1.60
363 NASDAQ PSTX Fri, Nov 16, 2012 1.61 1.63 1.61 1.63
362 NASDAQ PSTX Thu, Nov 15, 2012 1.63 1.67 1.59 1.60
361 NASDAQ PSTX Wed, Nov 14, 2012 1.68 1.68 1.63 1.68
360 NASDAQ PSTX Tue, Nov 13, 2012 1.70 1.70 1.68 1.68
359 NASDAQ PSTX Mon, Nov 12, 2012 1.65 1.69 1.65 1.66
358 NASDAQ PSTX Fri, Nov 9, 2012 1.68 1.68 1.61 1.61
357 NASDAQ PSTX Thu, Nov 8, 2012 1.65 1.72 1.63 1.66
356 NASDAQ PSTX Wed, Nov 7, 2012 1.68 1.77 1.65 1.73
355 NASDAQ PSTX Tue, Nov 6, 2012 1.77 1.77 1.77 1.77
354 NASDAQ PSTX Mon, Nov 5, 2012 1.80 1.80 1.68 1.78
353 NASDAQ PSTX Fri, Nov 2, 2012 1.68 1.79 1.68 1.79
352 NASDAQ PSTX Thu, Nov 1, 2012 1.75 1.79 1.70 1.79
351 NASDAQ PSTX Wed, Oct 31, 2012 1.70 1.75 1.70 1.70
350 NASDAQ PSTX Fri, Oct 26, 2012 1.80 1.82 1.71 1.80
349 NASDAQ PSTX Thu, Oct 25, 2012 1.84 1.84 1.78 1.80
348 NASDAQ PSTX Wed, Oct 24, 2012 1.65 1.83 1.64 1.80
347 NASDAQ PSTX Tue, Oct 23, 2012 1.65 1.70 1.65 1.68
346 NASDAQ PSTX Mon, Oct 22, 2012 1.70 1.70 1.64 1.70
345 NASDAQ PSTX Fri, Oct 19, 2012 1.68 1.69 1.67 1.69
344 NASDAQ PSTX Thu, Oct 18, 2012 1.68 1.69 1.68 1.69
343 NASDAQ PSTX Wed, Oct 17, 2012 1.69 1.69 1.67 1.68
342 NASDAQ PSTX Tue, Oct 16, 2012 1.69 1.70 1.69 1.69
341 NASDAQ PSTX Mon, Oct 15, 2012 1.69 1.73 1.69 1.69
340 NASDAQ PSTX Fri, Oct 12, 2012 1.74 1.74 1.74 1.74
339 NASDAQ PSTX Thu, Oct 11, 2012 1.75 1.75 1.60 1.73
338 NASDAQ PSTX Wed, Oct 10, 2012 1.84 1.85 1.75 1.75
337 NASDAQ PSTX Tue, Oct 9, 2012 1.84 1.84 1.77 1.81
336 NASDAQ PSTX Mon, Oct 8, 2012 1.75 1.84 1.71 1.77
335 NASDAQ PSTX Fri, Oct 5, 2012 1.80 1.84 1.77 1.84
334 NASDAQ PSTX Thu, Oct 4, 2012 1.79 1.84 1.77 1.80
333 NASDAQ PSTX Wed, Oct 3, 2012 1.77 1.79 1.76 1.79
332 NASDAQ PSTX Tue, Oct 2, 2012 1.78 1.79 1.71 1.79
331 NASDAQ PSTX Mon, Oct 1, 2012 1.74 1.79 1.70 1.79
330 NASDAQ PSTX Fri, Sep 28, 2012 1.65 1.80 1.64 1.73
329 NASDAQ PSTX Thu, Sep 27, 2012 1.72 1.72 1.65 1.70
328 NASDAQ PSTX Wed, Sep 26, 2012 1.71 1.71 1.66 1.70
327 NASDAQ PSTX Tue, Sep 25, 2012 1.70 1.73 1.65 1.72
326 NASDAQ PSTX Mon, Sep 24, 2012 1.72 1.73 1.67 1.70
325 NASDAQ PSTX Fri, Sep 21, 2012 1.74 1.74 1.69 1.70
324 NASDAQ PSTX Thu, Sep 20, 2012 1.74 1.75 1.68 1.74
323 NASDAQ PSTX Wed, Sep 19, 2012 1.74 1.78 1.65 1.74
322 NASDAQ PSTX Tue, Sep 18, 2012 1.74 1.75 1.70 1.75
321 NASDAQ PSTX Mon, Sep 17, 2012 1.79 1.79 1.67 1.75
320 NASDAQ PSTX Fri, Sep 14, 2012 1.78 1.78 1.68 1.75
319 NASDAQ PSTX Thu, Sep 13, 2012 1.80 1.80 1.80 1.80
318 NASDAQ PSTX Wed, Sep 12, 2012 1.75 1.78 1.75 1.78
317 NASDAQ PSTX Tue, Sep 11, 2012 1.92 1.92 1.68 1.78
316 NASDAQ PSTX Mon, Sep 10, 2012 1.84 1.84 1.69 1.69
315 NASDAQ PSTX Fri, Sep 7, 2012 1.75 1.80 1.75 1.80
314 NASDAQ PSTX Thu, Sep 6, 2012 1.85 1.85 1.75 1.80
313 NASDAQ PSTX Wed, Sep 5, 2012 1.86 1.86 1.76 1.83
312 NASDAQ PSTX Tue, Sep 4, 2012 1.95 1.98 1.82 1.84
311 NASDAQ PSTX Fri, Aug 31, 2012 1.67 1.84 1.67 1.82
310 NASDAQ PSTX Thu, Aug 30, 2012 1.67 1.70 1.67 1.70
309 NASDAQ PSTX Wed, Aug 29, 2012 1.71 1.71 1.67 1.68
308 NASDAQ PSTX Tue, Aug 28, 2012 1.70 1.72 1.67 1.67
307 NASDAQ PSTX Mon, Aug 27, 2012 1.69 1.71 1.69 1.70
306 NASDAQ PSTX Fri, Aug 24, 2012 1.68 1.69 1.66 1.66
305 NASDAQ PSTX Thu, Aug 23, 2012 1.66 1.70 1.66 1.70
304 NASDAQ PSTX Wed, Aug 22, 2012 1.70 1.70 1.70 1.70
303 NASDAQ PSTX Tue, Aug 21, 2012 1.66 1.66 1.66 1.66
302 NASDAQ PSTX Mon, Aug 20, 2012 1.68 1.68 1.66 1.66
301 NASDAQ PSTX Fri, Aug 17, 2012 1.73 1.73 1.68 1.68
300 NASDAQ PSTX Thu, Aug 16, 2012 1.66 1.68 1.66 1.68
299 NASDAQ PSTX Wed, Aug 15, 2012 1.68 1.68 1.68 1.68
298 NASDAQ PSTX Tue, Aug 14, 2012 1.75 1.75 1.68 1.68
297 NASDAQ PSTX Mon, Aug 13, 2012 1.70 1.73 1.70 1.73
296 NASDAQ PSTX Fri, Aug 10, 2012 1.75 1.80 1.70 1.75
295 NASDAQ PSTX Thu, Aug 9, 2012 1.75 1.75 1.62 1.74
294 NASDAQ PSTX Wed, Aug 8, 2012 1.75 1.75 1.55 1.60
293 NASDAQ PSTX Tue, Aug 7, 2012 1.76 1.76 1.65 1.75
292 NASDAQ PSTX Mon, Aug 6, 2012 1.68 1.76 1.68 1.76
291 NASDAQ PSTX Fri, Aug 3, 2012 1.65 1.75 1.63 1.70
290 NASDAQ PSTX Thu, Aug 2, 2012 1.62 1.65 1.62 1.65
289 NASDAQ PSTX Wed, Aug 1, 2012 1.65 1.65 1.60 1.63
288 NASDAQ PSTX Tue, Jul 31, 2012 1.70 1.70 1.62 1.65
287 NASDAQ PSTX Mon, Jul 30, 2012 1.55 1.61 1.55 1.61
286 NASDAQ PSTX Fri, Jul 27, 2012 1.69 1.69 1.69 1.69
285 NASDAQ PSTX Thu, Jul 26, 2012 1.61 1.70 1.60 1.65
284 NASDAQ PSTX Wed, Jul 25, 2012 1.63 1.65 1.62 1.63
283 NASDAQ PSTX Tue, Jul 24, 2012 1.63 1.66 1.62 1.66
282 NASDAQ PSTX Mon, Jul 23, 2012 1.63 1.65 1.61 1.65
281 NASDAQ PSTX Fri, Jul 20, 2012 1.63 1.68 1.63 1.68
280 NASDAQ PSTX Thu, Jul 19, 2012 1.65 1.75 1.60 1.62
279 NASDAQ PSTX Wed, Jul 18, 2012 1.64 1.74 1.60 1.74
278 NASDAQ PSTX Tue, Jul 17, 2012 1.63 1.68 1.61 1.68
277 NASDAQ PSTX Mon, Jul 16, 2012 1.65 1.69 1.61 1.69
276 NASDAQ PSTX Fri, Jul 13, 2012 1.65 1.65 1.60 1.60
275 NASDAQ PSTX Thu, Jul 12, 2012 1.61 1.65 1.60 1.65
274 NASDAQ PSTX Wed, Jul 11, 2012 1.73 1.73 1.61 1.67
273 NASDAQ PSTX Tue, Jul 10, 2012 1.65 1.73 1.60 1.73
272 NASDAQ PSTX Mon, Jul 9, 2012 1.76 1.76 1.65 1.75
271 NASDAQ PSTX Fri, Jul 6, 2012 1.75 1.75 1.58 1.75
270 NASDAQ PSTX Thu, Jul 5, 2012 1.65 1.70 1.45 1.70
269 NASDAQ PSTX Tue, Jul 3, 2012 1.69 1.69 1.67 1.67
268 NASDAQ PSTX Mon, Jul 2, 2012 1.70 1.70 1.69 1.69
267 NASDAQ PSTX Fri, Jun 29, 2012 1.72 1.78 1.66 1.73
266 NASDAQ PSTX Thu, Jun 28, 2012 1.79 1.79 1.72 1.72
265 NASDAQ PSTX Wed, Jun 27, 2012 1.70 1.79 1.70 1.79
264 NASDAQ PSTX Tue, Jun 26, 2012 1.74 1.80 1.70 1.70
263 NASDAQ PSTX Mon, Jun 25, 2012 1.75 1.75 1.74 1.74
262 NASDAQ PSTX Fri, Jun 22, 2012 1.84 1.85 1.84 1.84
261 NASDAQ PSTX Thu, Jun 21, 2012 1.85 1.85 1.80 1.80
260 NASDAQ PSTX Wed, Jun 20, 2012 1.87 1.87 1.80 1.85
259 NASDAQ PSTX Tue, Jun 19, 2012 1.88 1.88 1.82 1.86
258 NASDAQ PSTX Mon, Jun 18, 2012 1.77 1.88 1.77 1.80
257 NASDAQ PSTX Fri, Jun 15, 2012 1.85 1.88 1.75 1.75
256 NASDAQ PSTX Thu, Jun 14, 2012 1.80 1.89 1.75 1.85
255 NASDAQ PSTX Wed, Jun 13, 2012 1.73 1.78 1.73 1.78
254 NASDAQ PSTX Tue, Jun 12, 2012 1.70 1.74 1.70 1.74
253 NASDAQ PSTX Mon, Jun 11, 2012 1.75 1.75 1.68 1.74
252 NASDAQ PSTX Fri, Jun 8, 2012 1.75 1.75 1.58 1.75
251 NASDAQ PSTX Thu, Jun 7, 2012 1.73 1.75 1.60 1.75
250 NASDAQ PSTX Wed, Jun 6, 2012 1.69 1.70 1.69 1.70
249 NASDAQ PSTX Tue, Jun 5, 2012 1.70 1.73 1.62 1.73
248 NASDAQ PSTX Mon, Jun 4, 2012 1.65 1.70 1.65 1.70
247 NASDAQ PSTX Fri, Jun 1, 2012 1.60 1.60 1.55 1.60
246 NASDAQ PSTX Thu, May 31, 2012 1.70 1.75 1.55 1.75
245 NASDAQ PSTX Wed, May 30, 2012 1.79 1.79 1.60 1.65
244 NASDAQ PSTX Tue, May 29, 2012 1.75 1.79 1.60 1.70
243 NASDAQ PSTX Fri, May 25, 2012 1.55 1.65 1.52 1.60
242 NASDAQ PSTX Thu, May 24, 2012 1.52 1.60 1.52 1.58
241 NASDAQ PSTX Wed, May 23, 2012 1.58 1.65 1.55 1.60
240 NASDAQ PSTX Tue, May 22, 2012 1.69 1.75 1.59 1.60
239 NASDAQ PSTX Mon, May 21, 2012 1.69 1.69 1.55 1.69
238 NASDAQ PSTX Fri, May 18, 2012 1.51 1.67 1.35 1.55
237 NASDAQ PSTX Thu, May 17, 2012 1.72 1.72 1.51 1.65
236 NASDAQ PSTX Wed, May 16, 2012 1.75 1.75 1.60 1.69
235 NASDAQ PSTX Tue, May 15, 2012 1.74 1.74 1.50 1.58
234 NASDAQ PSTX Mon, May 14, 2012 1.60 1.72 1.60 1.70
233 NASDAQ PSTX Fri, May 11, 2012 1.50 1.60 1.50 1.60
232 NASDAQ PSTX Thu, May 10, 2012 1.65 1.65 1.51 1.51
231 NASDAQ PSTX Wed, May 9, 2012 1.51 1.57 1.51 1.57
230 NASDAQ PSTX Tue, May 8, 2012 1.55 1.55 1.54 1.54
229 NASDAQ PSTX Mon, May 7, 2012 1.57 1.57 1.57 1.57
228 NASDAQ PSTX Fri, May 4, 2012 1.57 1.72 1.57 1.65
227 NASDAQ PSTX Thu, May 3, 2012 1.75 1.75 1.65 1.70
226 NASDAQ PSTX Wed, May 2, 2012 1.64 1.75 1.55 1.70
225 NASDAQ PSTX Tue, May 1, 2012 1.57 1.65 1.54 1.63
224 NASDAQ PSTX Mon, Apr 30, 2012 1.50 1.57 1.50 1.55
223 NASDAQ PSTX Fri, Apr 27, 2012 1.45 1.45 1.40 1.45
222 NASDAQ PSTX Thu, Apr 26, 2012 1.40 1.50 1.40 1.40
221 NASDAQ PSTX Wed, Apr 25, 2012 1.50 1.50 1.35 1.40
220 NASDAQ PSTX Tue, Apr 24, 2012 1.50 1.50 1.45 1.45
219 NASDAQ PSTX Mon, Apr 23, 2012 1.35 1.40 1.35 1.40
218 NASDAQ PSTX Fri, Apr 20, 2012 1.45 1.50 1.30 1.50
217 NASDAQ PSTX Thu, Apr 19, 2012 1.46 1.47 1.41 1.45
216 NASDAQ PSTX Wed, Apr 18, 2012 1.45 1.46 1.41 1.43
215 NASDAQ PSTX Tue, Apr 17, 2012 1.50 1.55 1.42 1.45
214 NASDAQ PSTX Mon, Apr 16, 2012 1.50 1.50 1.45 1.50
213 NASDAQ PSTX Fri, Apr 13, 2012 1.55 1.55 1.51 1.55
212 NASDAQ PSTX Thu, Apr 12, 2012 1.56 1.63 1.55 1.63
211 NASDAQ PSTX Wed, Apr 11, 2012 1.65 1.65 1.50 1.55
210 NASDAQ PSTX Tue, Apr 10, 2012 1.55 1.55 1.45 1.53
209 NASDAQ PSTX Mon, Apr 9, 2012 1.65 1.65 1.55 1.65
208 NASDAQ PSTX Thu, Apr 5, 2012 1.60 1.69 1.55 1.65
207 NASDAQ PSTX Wed, Apr 4, 2012 1.70 1.70 1.57 1.60
206 NASDAQ PSTX Tue, Apr 3, 2012 1.69 1.70 1.60 1.70
205 NASDAQ PSTX Mon, Apr 2, 2012 1.45 1.57 1.45 1.57
204 NASDAQ PSTX Fri, Mar 30, 2012 1.50 1.50 1.43 1.50
203 NASDAQ PSTX Thu, Mar 29, 2012 1.46 1.55 1.35 1.50
202 NASDAQ PSTX Wed, Mar 28, 2012 1.48 1.50 1.40 1.40
201 NASDAQ PSTX Tue, Mar 27, 2012 1.49 1.58 1.44 1.47
200 NASDAQ PSTX Mon, Mar 26, 2012 1.35 1.47 1.35 1.45
199 NASDAQ PSTX Fri, Mar 23, 2012 1.40 1.45 1.32 1.31
198 NASDAQ PSTX Thu, Mar 22, 2012 1.48 1.70 1.40 1.45
197 NASDAQ PSTX Wed, Mar 21, 2012 1.37 1.56 1.37 1.47
196 NASDAQ PSTX Tue, Mar 20, 2012 1.26 1.34 1.23 1.34
195 NASDAQ PSTX Mon, Mar 19, 2012 1.25 1.27 1.24 1.25
194 NASDAQ PSTX Fri, Mar 16, 2012 1.25 1.27 1.23 1.24
193 NASDAQ PSTX Thu, Mar 15, 2012 1.25 1.28 1.17 1.27
192 NASDAQ PSTX Wed, Mar 14, 2012 1.23 1.27 1.20 1.25
191 NASDAQ PSTX Tue, Mar 13, 2012 1.20 1.25 1.20 1.24
190 NASDAQ PSTX Mon, Mar 12, 2012 1.25 1.25 1.18 1.20
189 NASDAQ PSTX Fri, Mar 9, 2012 1.22 1.25 1.20 1.23
188 NASDAQ PSTX Thu, Mar 8, 2012 1.20 1.21 1.20 1.20
187 NASDAQ PSTX Wed, Mar 7, 2012 1.22 1.22 1.20 1.22
186 NASDAQ PSTX Tue, Mar 6, 2012 1.18 1.22 1.15 1.22
185 NASDAQ PSTX Mon, Mar 5, 2012 1.14 1.15 1.14 1.15
184 NASDAQ PSTX Fri, Mar 2, 2012 1.24 1.25 1.12 1.25
183 NASDAQ PSTX Thu, Mar 1, 2012 1.14 1.27 1.10 1.20
182 NASDAQ PSTX Wed, Feb 29, 2012 1.20 1.20 1.06 1.14
181 NASDAQ PSTX Tue, Feb 28, 2012 1.22 1.22 1.20 1.20
180 NASDAQ PSTX Mon, Feb 27, 2012 1.22 1.22 1.12 1.20
179 NASDAQ PSTX Fri, Feb 24, 2012 1.20 1.20 1.10 1.10
178 NASDAQ PSTX Thu, Feb 23, 2012 1.15 1.20 1.15 1.20
177 NASDAQ PSTX Wed, Feb 22, 2012 1.12 1.14 1.12 1.14
176 NASDAQ PSTX Tue, Feb 21, 2012 1.10 1.12 1.05 1.10
175 NASDAQ PSTX Fri, Feb 17, 2012 1.21 1.21 1.05 1.15
174 NASDAQ PSTX Thu, Feb 16, 2012 1.25 1.25 1.09 1.10
173 NASDAQ PSTX Wed, Feb 15, 2012 1.25 1.26 1.25 1.26
172 NASDAQ PSTX Tue, Feb 14, 2012 1.25 1.25 1.23 1.25
171 NASDAQ PSTX Mon, Feb 13, 2012 1.25 1.30 1.25 1.25
170 NASDAQ PSTX Fri, Feb 10, 2012 1.25 1.28 1.24 1.28
169 NASDAQ PSTX Thu, Feb 9, 2012 1.20 1.25 1.18 1.25
168 NASDAQ PSTX Wed, Feb 8, 2012 1.20 1.25 1.20 1.25
167 NASDAQ PSTX Tue, Feb 7, 2012 1.20 1.20 1.08 1.20
166 NASDAQ PSTX Mon, Feb 6, 2012 1.15 1.15 1.10 1.14
165 NASDAQ PSTX Fri, Feb 3, 2012 1.15 1.20 1.15 1.19
164 NASDAQ PSTX Thu, Feb 2, 2012 1.20 1.20 1.15 1.15
163 NASDAQ PSTX Wed, Feb 1, 2012 1.20 1.20 1.15 1.15
162 NASDAQ PSTX Tue, Jan 31, 2012 1.20 1.24 1.15 1.23
161 NASDAQ PSTX Mon, Jan 30, 2012 1.25 1.25 1.15 1.20
160 NASDAQ PSTX Fri, Jan 27, 2012 1.25 1.30 1.25 1.25
159 NASDAQ PSTX Thu, Jan 26, 2012 1.25 1.25 1.25 1.25
158 NASDAQ PSTX Wed, Jan 25, 2012 1.25 1.25 1.25 1.25
157 NASDAQ PSTX Tue, Jan 24, 2012 1.25 1.25 1.15 1.25
156 NASDAQ PSTX Mon, Jan 23, 2012 1.23 1.25 1.23 1.25
155 NASDAQ PSTX Fri, Jan 20, 2012 1.20 1.25 1.20 1.25
154 NASDAQ PSTX Thu, Jan 19, 2012 1.25 1.25 1.25 1.25
153 NASDAQ PSTX Wed, Jan 18, 2012 1.15 1.25 1.15 1.25
152 NASDAQ PSTX Tue, Jan 17, 2012 1.15 1.20 1.15 1.20
151 NASDAQ PSTX Fri, Jan 13, 2012 1.25 1.25 1.25 1.25
150 NASDAQ PSTX Thu, Jan 12, 2012 1.25 1.25 1.16 1.25
149 NASDAQ PSTX Wed, Jan 11, 2012 1.28 1.28 1.25 1.25
148 NASDAQ PSTX Tue, Jan 10, 2012 1.19 1.25 1.19 1.25
147 NASDAQ PSTX Mon, Jan 9, 2012 1.25 1.25 1.16 1.19
146 NASDAQ PSTX Fri, Jan 6, 2012 1.25 1.25 1.20 1.20
145 NASDAQ PSTX Thu, Jan 5, 2012 1.30 1.30 1.25 1.25
144 NASDAQ PSTX Wed, Jan 4, 2012 1.30 1.30 1.30 1.30
143 NASDAQ PSTX Tue, Jan 3, 2012 1.30 1.30 1.30 1.30
142 NASDAQ PSTX Fri, Dec 30, 2011 1.30 1.30 1.30 1.30
141 NASDAQ PSTX Thu, Dec 29, 2011 1.30 1.30 1.30 1.30
140 NASDAQ PSTX Wed, Dec 28, 2011 1.30 1.30 1.30 1.30
139 NASDAQ PSTX Tue, Dec 27, 2011 1.20 1.25 1.20 1.25
138 NASDAQ PSTX Fri, Dec 23, 2011 1.24 1.30 1.24 1.30
137 NASDAQ PSTX Thu, Dec 22, 2011 1.19 1.19 1.19 1.19
136 NASDAQ PSTX Wed, Dec 21, 2011 1.16 1.16 1.16 1.16
135 NASDAQ PSTX Tue, Dec 20, 2011 1.14 1.15 1.14 1.15
134 NASDAQ PSTX Fri, Dec 16, 2011 1.12 1.20 1.10 1.20
133 NASDAQ PSTX Wed, Dec 14, 2011 1.01 1.12 1.00 1.12
132 NASDAQ PSTX Tue, Dec 13, 2011 1.12 1.12 1.12 1.12
131 NASDAQ PSTX Mon, Dec 12, 2011 1.30 1.30 0.97 1.12
130 NASDAQ PSTX Fri, Dec 9, 2011 1.40 1.40 1.40 1.40
129 NASDAQ PSTX Wed, Dec 7, 2011 1.30 1.30 1.30 1.30
128 NASDAQ PSTX Tue, Dec 6, 2011 1.30 1.30 1.30 1.30
127 NASDAQ PSTX Fri, Dec 2, 2011 1.30 1.30 1.30 1.30
126 NASDAQ PSTX Thu, Dec 1, 2011 1.30 1.30 1.30 1.30
125 NASDAQ PSTX Wed, Nov 30, 2011 1.33 1.40 1.20 1.30
124 NASDAQ PSTX Tue, Nov 29, 2011 1.26 1.26 1.26 1.26
123 NASDAQ PSTX Mon, Nov 28, 2011 1.25 1.33 1.25 1.33
122 NASDAQ PSTX Fri, Nov 25, 2011 1.21 1.21 1.21 1.21
121 NASDAQ PSTX Wed, Nov 23, 2011 1.30 1.30 1.21 1.30
120 NASDAQ PSTX Tue, Nov 22, 2011 1.34 1.35 1.26 1.26
119 NASDAQ PSTX Mon, Nov 21, 2011 1.30 1.40 1.25 1.30
118 NASDAQ PSTX Fri, Nov 18, 2011 1.30 1.35 1.30 1.35
117 NASDAQ PSTX Thu, Nov 17, 2011 1.30 1.40 1.25 1.30
116 NASDAQ PSTX Wed, Nov 16, 2011 1.30 1.30 1.30 1.30
115 NASDAQ PSTX Tue, Nov 15, 2011 1.25 1.25 1.20 1.20
114 NASDAQ PSTX Mon, Nov 14, 2011 1.30 1.30 1.29 1.30
113 NASDAQ PSTX Fri, Nov 11, 2011 1.40 1.40 1.39 1.39
112 NASDAQ PSTX Thu, Nov 10, 2011 1.35 1.40 1.30 1.40
111 NASDAQ PSTX Wed, Nov 9, 2011 1.31 1.31 1.31 1.31
110 NASDAQ PSTX Tue, Nov 8, 2011 1.25 1.32 1.25 1.30
109 NASDAQ PSTX Mon, Nov 7, 2011 1.22 1.22 1.22 1.22
108 NASDAQ PSTX Fri, Nov 4, 2011 1.20 1.20 1.20 1.20
107 NASDAQ PSTX Thu, Nov 3, 2011 1.35 1.45 1.20 1.20
106 NASDAQ PSTX Wed, Nov 2, 2011 1.30 1.30 1.20 1.20
105 NASDAQ PSTX Tue, Nov 1, 2011 1.35 1.35 1.35 1.35
104 NASDAQ PSTX Mon, Oct 31, 2011 1.30 1.35 1.20 1.34
103 NASDAQ PSTX Fri, Oct 28, 2011 1.25 1.30 1.20 1.30
102 NASDAQ PSTX Thu, Oct 27, 2011 1.25 1.35 1.10 1.35
101 NASDAQ PSTX Wed, Oct 26, 2011 1.38 1.38 1.35 1.35
100 NASDAQ PSTX Tue, Oct 25, 2011 1.45 1.45 1.38 1.38
99 NASDAQ PSTX Mon, Oct 24, 2011 1.45 1.45 1.38 1.38
98 NASDAQ PSTX Fri, Oct 21, 2011 1.35 1.35 1.35 1.35
97 NASDAQ PSTX Thu, Oct 20, 2011 1.40 1.40 1.30 1.40
96 NASDAQ PSTX Wed, Oct 19, 2011 1.38 1.40 1.30 1.30
95 NASDAQ PSTX Tue, Oct 18, 2011 1.37 1.38 1.30 1.31
94 NASDAQ PSTX Mon, Oct 17, 2011 1.30 1.30 1.25 1.25
93 NASDAQ PSTX Fri, Oct 14, 2011 1.30 1.40 1.30 1.40
92 NASDAQ PSTX Thu, Oct 13, 2011 1.30 1.30 1.30 1.30
91 NASDAQ PSTX Wed, Oct 12, 2011 1.30 1.30 1.30 1.30
90 NASDAQ PSTX Tue, Oct 11, 2011 1.11 1.11 1.11 1.11
89 NASDAQ PSTX Mon, Oct 10, 2011 1.32 1.40 1.10 1.40
88 NASDAQ PSTX Fri, Oct 7, 2011 1.37 1.41 1.25 1.41
87 NASDAQ PSTX Thu, Oct 6, 2011 1.31 1.41 1.31 1.41
86 NASDAQ PSTX Wed, Oct 5, 2011 1.32 1.32 1.32 1.32
85 NASDAQ PSTX Tue, Oct 4, 2011 1.39 1.39 1.32 1.32
84 NASDAQ PSTX Mon, Oct 3, 2011 1.40 1.40 1.40 1.40
83 NASDAQ PSTX Fri, Sep 30, 2011 1.45 1.50 1.40 1.46
82 NASDAQ PSTX Thu, Sep 29, 2011 1.05 1.45 1.03 1.40
81 NASDAQ PSTX Wed, Sep 28, 2011 1.04 1.04 1.01 1.01
80 NASDAQ PSTX Tue, Sep 27, 2011 1.05 1.10 0.92 1.02
79 NASDAQ PSTX Mon, Sep 26, 2011 1.05 1.05 1.00 1.05
78 NASDAQ PSTX Fri, Sep 23, 2011 0.91 0.91 0.91 0.91
77 NASDAQ PSTX Tue, Sep 20, 2011 1.05 1.05 0.95 0.95
76 NASDAQ PSTX Mon, Sep 19, 2011 0.95 0.95 0.95 0.95
75 NASDAQ PSTX Fri, Sep 16, 2011 0.91 0.91 0.91 0.91
74 NASDAQ PSTX Thu, Sep 15, 2011 0.82 0.91 0.82 0.88
73 NASDAQ PSTX Tue, Sep 13, 2011 0.90 0.90 0.90 0.90
72 NASDAQ PSTX Mon, Sep 12, 2011 0.90 0.90 0.90 0.90
71 NASDAQ PSTX Fri, Sep 9, 2011 0.90 0.92 0.90 0.90
70 NASDAQ PSTX Wed, Sep 7, 2011 0.91 0.95 0.90 0.95
69 NASDAQ PSTX Tue, Sep 6, 2011 0.93 0.93 0.90 0.91
68 NASDAQ PSTX Fri, Sep 2, 2011 0.91 0.95 0.90 0.90
67 NASDAQ PSTX Thu, Sep 1, 2011 0.90 1.04 0.90 1.04
66 NASDAQ PSTX Wed, Aug 31, 2011 0.95 0.95 0.95 0.95
65 NASDAQ PSTX Tue, Aug 30, 2011 0.95 0.95 0.95 0.95
64 NASDAQ PSTX Mon, Aug 29, 2011 0.97 0.97 0.97 0.97
63 NASDAQ PSTX Fri, Aug 26, 2011 1.00 1.00 1.00 1.00
62 NASDAQ PSTX Tue, Aug 23, 2011 1.04 1.04 1.04 1.04
61 NASDAQ PSTX Mon, Aug 22, 2011 1.00 1.00 1.00 1.00
60 NASDAQ PSTX Fri, Aug 19, 2011 0.99 1.00 0.99 1.00
59 NASDAQ PSTX Thu, Aug 18, 2011 0.99 0.99 0.99 0.99
58 NASDAQ PSTX Wed, Aug 17, 2011 1.00 1.00 1.00 1.00
57 NASDAQ PSTX Tue, Aug 16, 2011 1.00 1.00 1.00 1.00
56 NASDAQ PSTX Mon, Aug 15, 2011 1.08 1.08 1.00 1.00
55 NASDAQ PSTX Fri, Aug 12, 2011 1.06 1.06 1.06 1.06
54 NASDAQ PSTX Thu, Aug 11, 2011 1.07 1.09 1.06 1.06
53 NASDAQ PSTX Wed, Aug 10, 2011 0.99 1.09 0.99 1.09
52 NASDAQ PSTX Tue, Aug 9, 2011 1.05 1.10 0.97 1.03
51 NASDAQ PSTX Mon, Aug 8, 2011 1.07 1.11 0.95 0.96
50 NASDAQ PSTX Fri, Aug 5, 2011 1.11 1.11 1.07 1.07
49 NASDAQ PSTX Thu, Aug 4, 2011 1.28 1.28 1.13 1.13
48 NASDAQ PSTX Wed, Aug 3, 2011 1.10 1.10 1.08 1.08
47 NASDAQ PSTX Tue, Aug 2, 2011 1.20 1.23 1.10 1.10
46 NASDAQ PSTX Mon, Aug 1, 2011 1.10 1.25 1.10 1.10
45 NASDAQ PSTX Thu, Jul 28, 2011 1.06 1.15 1.06 1.10
44 NASDAQ PSTX Wed, Jul 27, 2011 1.20 1.20 1.16 1.16
43 NASDAQ PSTX Tue, Jul 26, 2011 1.20 1.20 1.20 1.20
42 NASDAQ PSTX Mon, Jul 25, 2011 1.10 1.28 1.10 1.24
41 NASDAQ PSTX Fri, Jul 22, 2011 1.24 1.24 1.24 1.24
40 NASDAQ PSTX Thu, Jul 21, 2011 1.24 1.30 1.24 1.24
39 NASDAQ PSTX Wed, Jul 20, 2011 1.28 1.28 1.24 1.24
38 NASDAQ PSTX Tue, Jul 19, 2011 1.28 1.28 1.28 1.28
37 NASDAQ PSTX Mon, Jul 18, 2011 1.35 1.35 1.24 1.24
36 NASDAQ PSTX Fri, Jul 15, 2011 1.40 1.45 1.16 1.35
35 NASDAQ PSTX Thu, Jul 14, 2011 1.45 1.45 1.35 1.35
34 NASDAQ PSTX Wed, Jul 13, 2011 1.35 1.35 1.35 1.35
33 NASDAQ PSTX Tue, Jul 12, 2011 1.30 1.45 1.30 1.35
32 NASDAQ PSTX Mon, Jul 11, 2011 1.35 1.35 1.33 1.33
31 NASDAQ PSTX Fri, Jul 8, 2011 1.38 1.45 1.36 1.36
30 NASDAQ PSTX Thu, Jul 7, 2011 1.33 1.34 1.30 1.34
29 NASDAQ PSTX Wed, Jul 6, 2011 1.38 1.38 1.35 1.35
28 NASDAQ PSTX Tue, Jul 5, 2011 1.40 1.40 1.38 1.38
27 NASDAQ PSTX Fri, Jul 1, 2011 1.37 1.45 1.37 1.45
26 NASDAQ PSTX Thu, Jun 30, 2011 1.45 1.45 1.41 1.45
25 NASDAQ PSTX Wed, Jun 29, 2011 1.50 1.50 1.45 1.45
24 NASDAQ PSTX Tue, Jun 28, 2011 1.39 1.49 1.39 1.40
23 NASDAQ PSTX Mon, Jun 27, 2011 1.40 1.49 1.30 1.45
22 NASDAQ PSTX Thu, Jun 23, 2011 1.30 1.49 1.30 1.40
21 NASDAQ PSTX Wed, Jun 22, 2011 1.30 1.30 1.30 1.30
20 NASDAQ PSTX Tue, Jun 21, 2011 1.30 1.30 1.30 1.30
19 NASDAQ PSTX Fri, Jun 17, 2011 1.30 1.35 1.30 1.30
18 NASDAQ PSTX Thu, Jun 16, 2011 1.15 1.37 1.05 1.37
17 NASDAQ PSTX Wed, Jun 15, 2011 1.45 1.45 1.37 1.37
16 NASDAQ PSTX Tue, Jun 14, 2011 1.30 1.48 1.29 1.48
15 NASDAQ PSTX Mon, Jun 13, 2011 1.24 1.38 1.24 1.38
14 NASDAQ PSTX Fri, Jun 10, 2011 1.16 1.25 1.10 1.20
13 NASDAQ PSTX Thu, Jun 9, 2011 1.15 1.25 1.15 1.20
12 NASDAQ PSTX Wed, Jun 8, 2011 1.17 1.17 1.10 1.10
11 NASDAQ PSTX Tue, Jun 7, 2011 1.10 1.20 1.10 1.20
10 NASDAQ PSTX Mon, Jun 6, 2011 1.15 1.15 1.15 1.15
9 NASDAQ PSTX Fri, Jun 3, 2011 1.18 1.18 1.15 1.15
8 NASDAQ PSTX Thu, Jun 2, 2011 1.20 1.20 1.20 1.20
7 NASDAQ PSTX Wed, Jun 1, 2011 1.16 1.20 1.15 1.20
6 NASDAQ PSTX Tue, May 31, 2011 1.15 1.18 1.14 1.16
5 NASDAQ PSTX Fri, May 27, 2011 1.08 1.15 1.08 1.15
4 NASDAQ PSTX Thu, May 26, 2011 1.07 1.08 1.05 1.05
3 NASDAQ PSTX Wed, May 25, 2011 1.12 1.12 1.05 1.06
2 NASDAQ PSTX Tue, May 24, 2011 1.17 1.17 1.10 1.15
1 NASDAQ PSTX Mon, May 23, 2011 1.18 1.18 1.18 1.18
# Exchange Symbol Date Open High Low Close

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