Quest Resource Holding Corp NASDAQ:QRHC Historical Prices

Below are the 2547 trading days of historical prices for QRHC.

# Exchange Symbol Date Open High Low Close
2547 NASDAQ QRHC Thu, Mar 7, 2024 6.98 7.15 6.96 7.07
2546 NASDAQ QRHC Wed, Mar 6, 2024 6.93 7.02 6.93 6.97
2545 NASDAQ QRHC Tue, Mar 5, 2024 6.85 6.97 6.85 6.93
2544 NASDAQ QRHC Mon, Mar 4, 2024 7.00 7.00 6.81 6.88
2543 NASDAQ QRHC Fri, Mar 1, 2024 7.00 7.01 6.90 7.00
2542 NASDAQ QRHC Thu, Feb 29, 2024 6.99 7.10 6.98 7.03
2541 NASDAQ QRHC Wed, Feb 28, 2024 7.15 7.17 6.97 6.99
2540 NASDAQ QRHC Tue, Feb 27, 2024 7.15 7.16 7.10 7.16
2539 NASDAQ QRHC Mon, Feb 26, 2024 7.00 7.20 6.96 7.07
2538 NASDAQ QRHC Fri, Feb 23, 2024 6.96 7.03 6.96 7.01
2537 NASDAQ QRHC Thu, Feb 22, 2024 6.98 7.02 6.95 6.99
2536 NASDAQ QRHC Wed, Feb 21, 2024 6.97 7.04 6.95 7.00
2535 NASDAQ QRHC Tue, Feb 20, 2024 7.04 7.10 6.94 7.02
2534 NASDAQ QRHC Fri, Feb 16, 2024 7.09 7.09 6.86 7.06
2533 NASDAQ QRHC Thu, Feb 15, 2024 7.07 7.07 6.86 6.97
2532 NASDAQ QRHC Wed, Feb 14, 2024 6.85 7.09 6.75 6.97
2531 NASDAQ QRHC Tue, Feb 13, 2024 6.79 7.09 6.75 6.86
2530 NASDAQ QRHC Mon, Feb 12, 2024 7.14 7.16 7.01 7.01
2529 NASDAQ QRHC Fri, Feb 9, 2024 6.95 7.25 6.77 7.21
2528 NASDAQ QRHC Thu, Feb 8, 2024 7.07 7.28 6.90 6.92
2527 NASDAQ QRHC Wed, Feb 7, 2024 6.58 7.15 6.58 7.15
2526 NASDAQ QRHC Tue, Feb 6, 2024 6.61 6.71 6.51 6.58
2525 NASDAQ QRHC Mon, Feb 5, 2024 6.56 6.72 6.50 6.51
2524 NASDAQ QRHC Fri, Feb 2, 2024 6.74 6.81 6.55 6.74
2523 NASDAQ QRHC Thu, Feb 1, 2024 6.87 6.99 6.65 6.80
2522 NASDAQ QRHC Wed, Jan 31, 2024 6.86 7.00 6.80 6.90
2521 NASDAQ QRHC Tue, Jan 30, 2024 6.80 6.88 6.80 6.88
2520 NASDAQ QRHC Mon, Jan 29, 2024 6.80 6.90 6.80 6.89
2519 NASDAQ QRHC Fri, Jan 26, 2024 6.99 6.99 6.76 6.81
2518 NASDAQ QRHC Thu, Jan 25, 2024 6.83 7.01 6.77 6.91
2517 NASDAQ QRHC Wed, Jan 24, 2024 6.92 7.10 6.83 7.00
2516 NASDAQ QRHC Tue, Jan 23, 2024 7.10 7.34 6.86 6.86
2515 NASDAQ QRHC Mon, Jan 22, 2024 7.07 7.12 7.07 7.12
2514 NASDAQ QRHC Fri, Jan 19, 2024 6.66 6.87 6.66 6.87
2513 NASDAQ QRHC Thu, Jan 18, 2024 6.86 6.92 6.61 6.74
2512 NASDAQ QRHC Wed, Jan 17, 2024 7.08 7.13 6.79 6.85
2511 NASDAQ QRHC Tue, Jan 16, 2024 7.24 7.31 6.85 7.20
2510 NASDAQ QRHC Fri, Jan 12, 2024 6.87 7.39 6.51 7.25
2509 NASDAQ QRHC Thu, Jan 11, 2024 6.93 7.00 6.80 6.86
2508 NASDAQ QRHC Wed, Jan 10, 2024 7.15 7.18 6.89 6.98
2507 NASDAQ QRHC Tue, Jan 9, 2024 7.12 7.41 7.12 7.23
2506 NASDAQ QRHC Mon, Jan 8, 2024 7.25 7.30 7.14 7.22
2505 NASDAQ QRHC Fri, Jan 5, 2024 7.33 7.42 7.22 7.35
2504 NASDAQ QRHC Thu, Jan 4, 2024 7.24 7.50 7.17 7.44
2503 NASDAQ QRHC Wed, Jan 3, 2024 7.14 7.25 7.14 7.24
2502 NASDAQ QRHC Tue, Jan 2, 2024 7.29 7.30 7.09 7.28
2501 NASDAQ QRHC Fri, Dec 29, 2023 7.30 7.36 7.29 7.33
2500 NASDAQ QRHC Thu, Dec 28, 2023 7.27 7.41 7.05 7.33
2499 NASDAQ QRHC Wed, Dec 27, 2023 6.99 7.33 6.95 7.33
2498 NASDAQ QRHC Tue, Dec 26, 2023 7.03 7.11 6.95 7.05
2497 NASDAQ QRHC Fri, Dec 22, 2023 7.01 7.09 6.94 6.96
2496 NASDAQ QRHC Thu, Dec 21, 2023 7.03 7.07 7.00 7.04
2495 NASDAQ QRHC Wed, Dec 20, 2023 7.06 7.11 6.99 7.03
2494 NASDAQ QRHC Tue, Dec 19, 2023 6.99 7.10 6.85 7.04
2493 NASDAQ QRHC Mon, Dec 18, 2023 7.13 7.13 6.90 7.00
2492 NASDAQ QRHC Fri, Dec 15, 2023 6.99 7.14 6.75 7.08
2491 NASDAQ QRHC Thu, Dec 14, 2023 6.51 7.21 6.50 7.00
2490 NASDAQ QRHC Wed, Dec 13, 2023 6.16 6.56 6.11 6.50
2489 NASDAQ QRHC Tue, Dec 12, 2023 6.10 6.28 6.04 6.05
2488 NASDAQ QRHC Mon, Dec 11, 2023 6.30 6.35 6.01 6.13
2487 NASDAQ QRHC Fri, Dec 8, 2023 6.29 6.84 6.16 6.19
2486 NASDAQ QRHC Thu, Dec 7, 2023 6.70 6.70 6.16 6.25
2485 NASDAQ QRHC Wed, Dec 6, 2023 6.92 7.00 6.59 6.68
2484 NASDAQ QRHC Tue, Dec 5, 2023 7.00 7.00 6.90 6.95
2483 NASDAQ QRHC Mon, Dec 4, 2023 7.10 7.22 6.97 7.00
2482 NASDAQ QRHC Fri, Dec 1, 2023 7.00 7.19 6.97 7.17
2481 NASDAQ QRHC Thu, Nov 30, 2023 7.28 7.28 7.02 7.08
2480 NASDAQ QRHC Wed, Nov 29, 2023 7.31 7.35 7.06 7.21
2479 NASDAQ QRHC Tue, Nov 28, 2023 7.29 7.38 7.09 7.24
2478 NASDAQ QRHC Mon, Nov 27, 2023 7.36 7.40 7.06 7.25
2477 NASDAQ QRHC Fri, Nov 24, 2023 7.28 7.45 7.15 7.36
2476 NASDAQ QRHC Wed, Nov 22, 2023 7.35 7.35 7.11 7.24
2475 NASDAQ QRHC Tue, Nov 21, 2023 7.38 7.45 7.15 7.26
2474 NASDAQ QRHC Mon, Nov 20, 2023 7.32 7.50 7.21 7.32
2473 NASDAQ QRHC Fri, Nov 17, 2023 7.12 7.50 7.08 7.26
2472 NASDAQ QRHC Thu, Nov 16, 2023 7.18 7.18 7.00 7.12
2471 NASDAQ QRHC Wed, Nov 15, 2023 6.34 7.70 6.25 7.10
2470 NASDAQ QRHC Tue, Nov 14, 2023 7.50 7.65 7.22 7.59
2469 NASDAQ QRHC Mon, Nov 13, 2023 7.34 7.51 7.34 7.45
2468 NASDAQ QRHC Fri, Nov 10, 2023 7.42 7.48 7.28 7.41
2467 NASDAQ QRHC Thu, Nov 9, 2023 7.41 7.50 7.35 7.47
2466 NASDAQ QRHC Wed, Nov 8, 2023 7.40 7.50 7.19 7.35
2465 NASDAQ QRHC Tue, Nov 7, 2023 7.49 7.50 7.25 7.40
2464 NASDAQ QRHC Mon, Nov 6, 2023 7.45 7.50 7.35 7.41
2463 NASDAQ QRHC Fri, Nov 3, 2023 7.36 7.55 7.36 7.41
2462 NASDAQ QRHC Thu, Nov 2, 2023 7.11 7.63 7.11 7.50
2461 NASDAQ QRHC Wed, Nov 1, 2023 7.23 7.23 6.91 7.05
2460 NASDAQ QRHC Tue, Oct 31, 2023 7.25 7.28 7.20 7.25
2459 NASDAQ QRHC Mon, Oct 30, 2023 7.30 7.35 7.23 7.26
2458 NASDAQ QRHC Fri, Oct 27, 2023 7.30 7.30 7.23 7.30
2457 NASDAQ QRHC Thu, Oct 26, 2023 7.25 7.30 7.22 7.25
2456 NASDAQ QRHC Wed, Oct 25, 2023 7.25 7.34 7.23 7.25
2455 NASDAQ QRHC Tue, Oct 24, 2023 7.30 7.35 7.25 7.30
2454 NASDAQ QRHC Mon, Oct 23, 2023 7.37 7.38 7.24 7.30
2453 NASDAQ QRHC Fri, Oct 20, 2023 7.23 7.34 7.21 7.33
2452 NASDAQ QRHC Thu, Oct 19, 2023 7.24 7.38 7.22 7.22
2451 NASDAQ QRHC Wed, Oct 18, 2023 7.30 7.30 7.20 7.24
2450 NASDAQ QRHC Tue, Oct 17, 2023 7.27 7.38 7.25 7.25
2449 NASDAQ QRHC Mon, Oct 16, 2023 7.26 7.48 7.25 7.25
2448 NASDAQ QRHC Fri, Oct 13, 2023 7.35 7.39 7.25 7.29
2447 NASDAQ QRHC Thu, Oct 12, 2023 7.40 7.42 7.25 7.38
2446 NASDAQ QRHC Wed, Oct 11, 2023 7.39 7.49 7.37 7.43
2445 NASDAQ QRHC Tue, Oct 10, 2023 7.49 7.50 7.43 7.43
2444 NASDAQ QRHC Mon, Oct 9, 2023 7.61 7.61 7.40 7.48
2443 NASDAQ QRHC Fri, Oct 6, 2023 7.49 7.69 7.43 7.67
2442 NASDAQ QRHC Thu, Oct 5, 2023 7.34 7.60 7.34 7.51
2441 NASDAQ QRHC Wed, Oct 4, 2023 7.42 7.53 7.30 7.33
2440 NASDAQ QRHC Tue, Oct 3, 2023 7.30 7.38 7.21 7.33
2439 NASDAQ QRHC Mon, Oct 2, 2023 7.30 7.36 7.21 7.34
2438 NASDAQ QRHC Fri, Sep 29, 2023 7.49 7.57 7.30 7.40
2437 NASDAQ QRHC Thu, Sep 28, 2023 7.50 7.59 7.36 7.40
2436 NASDAQ QRHC Wed, Sep 27, 2023 7.45 7.52 7.40 7.51
2435 NASDAQ QRHC Tue, Sep 26, 2023 7.36 7.46 7.36 7.44
2434 NASDAQ QRHC Mon, Sep 25, 2023 7.26 7.50 7.26 7.32
2433 NASDAQ QRHC Fri, Sep 22, 2023 7.52 7.68 7.30 7.30
2432 NASDAQ QRHC Thu, Sep 21, 2023 7.52 7.56 7.36 7.56
2431 NASDAQ QRHC Wed, Sep 20, 2023 7.82 7.82 7.40 7.51
2430 NASDAQ QRHC Tue, Sep 19, 2023 7.72 7.78 7.62 7.78
2429 NASDAQ QRHC Mon, Sep 18, 2023 7.80 7.80 7.62 7.69
2428 NASDAQ QRHC Fri, Sep 15, 2023 7.93 7.93 7.70 7.80
2427 NASDAQ QRHC Thu, Sep 14, 2023 7.74 7.90 7.74 7.88
2426 NASDAQ QRHC Wed, Sep 13, 2023 7.64 7.89 7.50 7.63
2425 NASDAQ QRHC Tue, Sep 12, 2023 7.50 7.97 7.47 7.61
2424 NASDAQ QRHC Mon, Sep 11, 2023 7.39 7.39 7.39 7.39
2423 NASDAQ QRHC Fri, Sep 8, 2023 7.25 7.41 7.23 7.34
2422 NASDAQ QRHC Thu, Sep 7, 2023 7.29 7.40 7.25 7.25
2421 NASDAQ QRHC Wed, Sep 6, 2023 7.63 7.66 7.34 7.40
2420 NASDAQ QRHC Tue, Sep 5, 2023 7.90 7.93 7.46 7.50
2419 NASDAQ QRHC Fri, Sep 1, 2023 7.70 8.01 7.66 7.85
2418 NASDAQ QRHC Thu, Aug 31, 2023 7.20 7.79 7.20 7.78
2417 NASDAQ QRHC Wed, Aug 30, 2023 7.49 7.50 7.09 7.16
2416 NASDAQ QRHC Tue, Aug 29, 2023 7.50 7.50 7.34 7.41
2415 NASDAQ QRHC Mon, Aug 28, 2023 7.42 7.64 7.40 7.50
2414 NASDAQ QRHC Fri, Aug 25, 2023 7.57 7.65 7.40 7.44
2413 NASDAQ QRHC Thu, Aug 24, 2023 7.66 7.75 7.51 7.72
2412 NASDAQ QRHC Wed, Aug 23, 2023 7.52 7.75 7.25 7.75
2411 NASDAQ QRHC Tue, Aug 22, 2023 7.48 7.79 7.44 7.44
2410 NASDAQ QRHC Mon, Aug 21, 2023 7.29 7.60 7.26 7.52
2409 NASDAQ QRHC Fri, Aug 18, 2023 7.25 7.40 7.25 7.31
2408 NASDAQ QRHC Thu, Aug 17, 2023 7.40 7.43 7.02 7.25
2407 NASDAQ QRHC Wed, Aug 16, 2023 7.48 7.58 7.21 7.37
2406 NASDAQ QRHC Tue, Aug 15, 2023 6.94 7.54 6.86 7.42
2405 NASDAQ QRHC Mon, Aug 14, 2023 6.88 6.88 6.56 6.71
2404 NASDAQ QRHC Fri, Aug 11, 2023 6.94 6.95 6.80 6.95
2403 NASDAQ QRHC Thu, Aug 10, 2023 6.89 6.95 6.85 6.95
2402 NASDAQ QRHC Wed, Aug 9, 2023 6.79 6.91 6.63 6.82
2401 NASDAQ QRHC Tue, Aug 8, 2023 6.80 6.80 6.70 6.80
2400 NASDAQ QRHC Mon, Aug 7, 2023 6.85 7.00 6.75 6.81
2399 NASDAQ QRHC Fri, Aug 4, 2023 6.79 6.92 6.64 6.90
2398 NASDAQ QRHC Thu, Aug 3, 2023 6.57 6.80 6.53 6.72
2397 NASDAQ QRHC Wed, Aug 2, 2023 6.50 6.62 6.50 6.59
2396 NASDAQ QRHC Tue, Aug 1, 2023 6.62 6.62 6.51 6.61
2395 NASDAQ QRHC Mon, Jul 31, 2023 6.85 6.85 6.57 6.62
2394 NASDAQ QRHC Fri, Jul 28, 2023 6.62 6.98 6.56 6.98
2393 NASDAQ QRHC Thu, Jul 27, 2023 6.84 6.99 6.51 6.65
2392 NASDAQ QRHC Wed, Jul 26, 2023 6.84 6.98 6.84 6.95
2391 NASDAQ QRHC Tue, Jul 25, 2023 6.85 6.97 6.80 6.84
2390 NASDAQ QRHC Mon, Jul 24, 2023 6.93 7.04 6.82 6.87
2389 NASDAQ QRHC Fri, Jul 21, 2023 7.01 7.08 6.86 6.86
2388 NASDAQ QRHC Thu, Jul 20, 2023 6.96 7.15 6.94 7.02
2387 NASDAQ QRHC Wed, Jul 19, 2023 7.42 7.42 6.72 6.97
2386 NASDAQ QRHC Tue, Jul 18, 2023 7.46 7.50 7.15 7.48
2385 NASDAQ QRHC Mon, Jul 17, 2023 7.44 7.72 7.35 7.47
2384 NASDAQ QRHC Fri, Jul 14, 2023 7.44 7.44 7.28 7.38
2383 NASDAQ QRHC Thu, Jul 13, 2023 7.50 7.50 7.30 7.50
2382 NASDAQ QRHC Wed, Jul 12, 2023 7.14 7.50 6.94 7.48
2381 NASDAQ QRHC Tue, Jul 11, 2023 7.11 7.20 6.94 7.12
2380 NASDAQ QRHC Mon, Jul 10, 2023 6.90 7.20 6.79 7.06
2379 NASDAQ QRHC Fri, Jul 7, 2023 6.55 6.87 6.51 6.83
2378 NASDAQ QRHC Thu, Jul 6, 2023 6.27 6.63 6.27 6.62
2377 NASDAQ QRHC Wed, Jul 5, 2023 6.65 6.65 6.32 6.37
2376 NASDAQ QRHC Mon, Jul 3, 2023 6.60 6.64 6.52 6.64
2375 NASDAQ QRHC Fri, Jun 30, 2023 6.48 6.52 6.39 6.52
2374 NASDAQ QRHC Thu, Jun 29, 2023 6.35 6.53 6.32 6.47
2373 NASDAQ QRHC Wed, Jun 28, 2023 6.22 6.59 6.12 6.25
2372 NASDAQ QRHC Tue, Jun 27, 2023 5.98 6.16 5.91 6.15
2371 NASDAQ QRHC Mon, Jun 26, 2023 5.98 6.34 5.90 6.00
2370 NASDAQ QRHC Fri, Jun 23, 2023 6.02 6.14 5.68 6.03
2369 NASDAQ QRHC Thu, Jun 22, 2023 6.05 6.05 5.86 5.86
2368 NASDAQ QRHC Wed, Jun 21, 2023 6.10 6.43 6.01 6.05
2367 NASDAQ QRHC Tue, Jun 20, 2023 5.72 6.60 5.72 6.33
2366 NASDAQ QRHC Fri, Jun 16, 2023 6.07 6.07 5.65 5.76
2365 NASDAQ QRHC Thu, Jun 15, 2023 5.83 5.83 5.65 5.75
2364 NASDAQ QRHC Wed, Jun 14, 2023 6.15 6.15 5.78 5.78
2363 NASDAQ QRHC Tue, Jun 13, 2023 5.96 6.30 5.87 6.24
2362 NASDAQ QRHC Mon, Jun 12, 2023 5.80 6.06 5.75 5.94
2361 NASDAQ QRHC Fri, Jun 9, 2023 6.01 6.03 5.81 5.81
2360 NASDAQ QRHC Thu, Jun 8, 2023 6.07 6.11 5.99 6.07
2359 NASDAQ QRHC Wed, Jun 7, 2023 6.05 6.11 6.01 6.11
2358 NASDAQ QRHC Tue, Jun 6, 2023 6.15 6.20 5.90 6.08
2357 NASDAQ QRHC Mon, Jun 5, 2023 5.90 6.16 5.83 6.15
2356 NASDAQ QRHC Fri, Jun 2, 2023 5.55 5.85 5.44 5.79
2355 NASDAQ QRHC Thu, Jun 1, 2023 5.37 5.59 5.36 5.52
2354 NASDAQ QRHC Wed, May 31, 2023 5.39 5.46 5.02 5.40
2353 NASDAQ QRHC Tue, May 30, 2023 5.29 5.45 5.18 5.41
2352 NASDAQ QRHC Fri, May 26, 2023 5.44 5.44 5.22 5.30
2351 NASDAQ QRHC Thu, May 25, 2023 5.48 5.50 5.25 5.30
2350 NASDAQ QRHC Wed, May 24, 2023 5.49 5.49 5.29 5.42
2349 NASDAQ QRHC Tue, May 23, 2023 5.30 5.50 5.30 5.39
2348 NASDAQ QRHC Mon, May 22, 2023 5.46 5.50 5.32 5.40
2347 NASDAQ QRHC Fri, May 19, 2023 5.51 5.65 5.26 5.42
2346 NASDAQ QRHC Thu, May 18, 2023 5.54 5.70 5.40 5.53
2345 NASDAQ QRHC Wed, May 17, 2023 5.67 5.79 5.50 5.50
2344 NASDAQ QRHC Tue, May 16, 2023 5.76 5.89 5.61 5.61
2343 NASDAQ QRHC Mon, May 15, 2023 5.60 5.75 5.51 5.75
2342 NASDAQ QRHC Fri, May 12, 2023 5.34 5.51 5.34 5.50
2341 NASDAQ QRHC Thu, May 11, 2023 5.34 5.46 5.29 5.36
2340 NASDAQ QRHC Wed, May 10, 2023 5.53 5.53 5.37 5.38
2339 NASDAQ QRHC Tue, May 9, 2023 5.42 5.57 5.36 5.45
2338 NASDAQ QRHC Mon, May 8, 2023 5.45 5.52 5.40 5.45
2337 NASDAQ QRHC Fri, May 5, 2023 5.50 5.51 5.45 5.49
2336 NASDAQ QRHC Thu, May 4, 2023 5.58 5.62 5.34 5.43
2335 NASDAQ QRHC Wed, May 3, 2023 5.60 5.65 5.52 5.57
2334 NASDAQ QRHC Tue, May 2, 2023 5.58 5.71 5.51 5.51
2333 NASDAQ QRHC Mon, May 1, 2023 5.43 5.72 5.43 5.67
2332 NASDAQ QRHC Fri, Apr 28, 2023 5.28 5.42 5.24 5.38
2331 NASDAQ QRHC Thu, Apr 27, 2023 5.01 5.58 5.01 5.37
2330 NASDAQ QRHC Wed, Apr 26, 2023 5.31 5.38 5.21 5.30
2329 NASDAQ QRHC Tue, Apr 25, 2023 5.55 5.55 5.30 5.41
2328 NASDAQ QRHC Mon, Apr 24, 2023 5.48 5.61 5.34 5.55
2327 NASDAQ QRHC Fri, Apr 21, 2023 5.65 5.65 5.00 5.56
2326 NASDAQ QRHC Thu, Apr 20, 2023 5.61 5.61 5.09 5.39
2325 NASDAQ QRHC Wed, Apr 19, 2023 5.62 5.72 5.55 5.61
2324 NASDAQ QRHC Tue, Apr 18, 2023 5.68 5.87 5.32 5.66
2323 NASDAQ QRHC Mon, Apr 17, 2023 5.75 6.09 5.70 5.83
2322 NASDAQ QRHC Fri, Apr 14, 2023 5.81 5.89 5.66 5.79
2321 NASDAQ QRHC Thu, Apr 13, 2023 5.95 5.98 5.77 5.80
2320 NASDAQ QRHC Wed, Apr 12, 2023 5.86 5.96 5.83 5.92
2319 NASDAQ QRHC Tue, Apr 11, 2023 5.60 5.98 5.60 5.71
2318 NASDAQ QRHC Mon, Apr 10, 2023 5.53 6.04 5.50 5.62
2317 NASDAQ QRHC Thu, Apr 6, 2023 5.65 5.80 5.51 5.53
2316 NASDAQ QRHC Wed, Apr 5, 2023 6.19 6.19 5.60 5.65
2315 NASDAQ QRHC Tue, Apr 4, 2023 6.22 6.27 5.99 6.13
2314 NASDAQ QRHC Mon, Apr 3, 2023 6.21 6.24 6.02 6.24
2313 NASDAQ QRHC Fri, Mar 31, 2023 6.05 6.25 6.05 6.14
2312 NASDAQ QRHC Thu, Mar 30, 2023 6.22 6.22 6.05 6.15
2311 NASDAQ QRHC Wed, Mar 29, 2023 6.03 6.20 6.03 6.15
2310 NASDAQ QRHC Tue, Mar 28, 2023 6.09 6.25 6.05 6.13
2309 NASDAQ QRHC Mon, Mar 27, 2023 5.72 6.35 5.57 6.16
2308 NASDAQ QRHC Fri, Mar 24, 2023 5.15 5.93 5.15 5.59
2307 NASDAQ QRHC Thu, Mar 23, 2023 6.00 6.21 5.90 6.00
2306 NASDAQ QRHC Wed, Mar 22, 2023 6.22 6.31 5.90 5.95
2305 NASDAQ QRHC Tue, Mar 21, 2023 6.24 6.24 5.99 6.21
2304 NASDAQ QRHC Mon, Mar 20, 2023 6.24 6.24 5.85 6.14
2303 NASDAQ QRHC Fri, Mar 17, 2023 6.11 6.22 6.05 6.08
2302 NASDAQ QRHC Thu, Mar 16, 2023 5.65 6.25 5.58 6.20
2301 NASDAQ QRHC Wed, Mar 15, 2023 6.02 6.02 5.53 5.73
2300 NASDAQ QRHC Tue, Mar 14, 2023 6.16 6.23 6.04 6.07
2299 NASDAQ QRHC Mon, Mar 13, 2023 6.31 6.32 6.02 6.06
2298 NASDAQ QRHC Fri, Mar 10, 2023 6.50 6.61 6.30 6.31
2297 NASDAQ QRHC Thu, Mar 9, 2023 6.72 6.96 6.51 6.61
2296 NASDAQ QRHC Wed, Mar 8, 2023 6.71 6.74 6.55 6.70
2295 NASDAQ QRHC Tue, Mar 7, 2023 6.77 6.79 6.50 6.55
2294 NASDAQ QRHC Mon, Mar 6, 2023 6.76 6.96 6.65 6.70
2293 NASDAQ QRHC Fri, Mar 3, 2023 6.85 7.10 6.66 6.82
2292 NASDAQ QRHC Thu, Mar 2, 2023 6.81 7.05 6.80 7.00
2291 NASDAQ QRHC Wed, Mar 1, 2023 6.84 6.93 6.77 6.78
2290 NASDAQ QRHC Tue, Feb 28, 2023 6.54 6.85 6.51 6.76
2289 NASDAQ QRHC Mon, Feb 27, 2023 6.72 6.72 6.60 6.60
2288 NASDAQ QRHC Fri, Feb 24, 2023 6.50 6.90 6.42 6.72
2287 NASDAQ QRHC Thu, Feb 23, 2023 6.76 7.11 6.55 6.79
2286 NASDAQ QRHC Wed, Feb 22, 2023 6.66 6.79 6.50 6.70
2285 NASDAQ QRHC Tue, Feb 21, 2023 6.91 6.99 6.70 6.71
2284 NASDAQ QRHC Fri, Feb 17, 2023 7.10 7.19 6.96 7.01
2283 NASDAQ QRHC Thu, Feb 16, 2023 7.13 7.26 7.06 7.14
2282 NASDAQ QRHC Wed, Feb 15, 2023 7.19 7.30 7.11 7.25
2281 NASDAQ QRHC Tue, Feb 14, 2023 7.04 7.22 6.95 7.22
2280 NASDAQ QRHC Mon, Feb 13, 2023 7.23 7.23 7.04 7.12
2279 NASDAQ QRHC Fri, Feb 10, 2023 7.11 7.25 7.05 7.23
2278 NASDAQ QRHC Thu, Feb 9, 2023 7.42 7.42 7.08 7.12
2277 NASDAQ QRHC Wed, Feb 8, 2023 7.18 7.37 7.14 7.35
2276 NASDAQ QRHC Tue, Feb 7, 2023 7.16 7.39 7.16 7.30
2275 NASDAQ QRHC Mon, Feb 6, 2023 6.99 7.32 6.77 7.22
2274 NASDAQ QRHC Fri, Feb 3, 2023 7.02 7.28 6.90 7.09
2273 NASDAQ QRHC Thu, Feb 2, 2023 7.05 7.35 6.91 7.04
2272 NASDAQ QRHC Wed, Feb 1, 2023 6.90 7.08 6.77 6.95
2271 NASDAQ QRHC Tue, Jan 31, 2023 6.44 6.90 6.44 6.90
2270 NASDAQ QRHC Mon, Jan 30, 2023 6.41 6.54 6.30 6.43
2269 NASDAQ QRHC Fri, Jan 27, 2023 6.52 6.87 6.42 6.46
2268 NASDAQ QRHC Thu, Jan 26, 2023 6.41 6.58 6.41 6.54
2267 NASDAQ QRHC Wed, Jan 25, 2023 6.40 6.45 6.23 6.40
2266 NASDAQ QRHC Tue, Jan 24, 2023 6.36 6.50 6.25 6.40
2265 NASDAQ QRHC Mon, Jan 23, 2023 6.13 6.71 6.13 6.36
2264 NASDAQ QRHC Fri, Jan 20, 2023 6.00 6.34 5.82 6.14
2263 NASDAQ QRHC Thu, Jan 19, 2023 5.70 6.17 5.70 6.00
2262 NASDAQ QRHC Wed, Jan 18, 2023 6.01 6.18 5.75 5.78
2261 NASDAQ QRHC Tue, Jan 17, 2023 5.73 6.21 5.69 5.95
2260 NASDAQ QRHC Fri, Jan 13, 2023 5.70 5.79 5.61 5.77
2259 NASDAQ QRHC Thu, Jan 12, 2023 5.68 5.79 5.60 5.72
2258 NASDAQ QRHC Wed, Jan 11, 2023 5.59 5.90 5.58 5.68
2257 NASDAQ QRHC Tue, Jan 10, 2023 5.56 5.66 5.33 5.51
2256 NASDAQ QRHC Mon, Jan 9, 2023 5.60 5.78 5.50 5.50
2255 NASDAQ QRHC Fri, Jan 6, 2023 5.77 5.85 5.51 5.60
2254 NASDAQ QRHC Thu, Jan 5, 2023 5.89 5.94 5.76 5.78
2253 NASDAQ QRHC Wed, Jan 4, 2023 5.82 5.97 5.71 5.86
2252 NASDAQ QRHC Tue, Jan 3, 2023 6.12 6.19 5.83 5.87
2251 NASDAQ QRHC Fri, Dec 30, 2022 5.97 6.17 5.91 6.11
2250 NASDAQ QRHC Thu, Dec 29, 2022 5.75 6.12 5.66 6.01
2249 NASDAQ QRHC Wed, Dec 28, 2022 6.03 6.08 5.80 5.80
2248 NASDAQ QRHC Tue, Dec 27, 2022 6.09 6.21 6.01 6.03
2247 NASDAQ QRHC Fri, Dec 23, 2022 6.22 6.30 6.11 6.12
2246 NASDAQ QRHC Thu, Dec 22, 2022 6.68 6.68 6.11 6.23
2245 NASDAQ QRHC Wed, Dec 21, 2022 6.30 6.74 6.26 6.65
2244 NASDAQ QRHC Tue, Dec 20, 2022 6.19 6.27 6.15 6.25
2243 NASDAQ QRHC Mon, Dec 19, 2022 6.23 6.37 6.10 6.15
2242 NASDAQ QRHC Fri, Dec 16, 2022 6.29 6.43 6.23 6.41
2241 NASDAQ QRHC Thu, Dec 15, 2022 6.29 6.47 6.29 6.40
2240 NASDAQ QRHC Wed, Dec 14, 2022 6.26 6.69 6.26 6.42
2239 NASDAQ QRHC Tue, Dec 13, 2022 6.55 6.61 6.27 6.32
2238 NASDAQ QRHC Mon, Dec 12, 2022 6.60 6.68 6.35 6.50
2237 NASDAQ QRHC Fri, Dec 9, 2022 6.66 6.80 6.55 6.60
2236 NASDAQ QRHC Thu, Dec 8, 2022 6.77 6.98 6.74 6.74
2235 NASDAQ QRHC Wed, Dec 7, 2022 6.80 7.02 6.75 6.75
2234 NASDAQ QRHC Tue, Dec 6, 2022 7.01 7.15 6.81 6.82
2233 NASDAQ QRHC Mon, Dec 5, 2022 6.98 7.29 6.95 7.05
2232 NASDAQ QRHC Fri, Dec 2, 2022 7.08 7.12 6.91 7.06
2231 NASDAQ QRHC Thu, Dec 1, 2022 6.80 7.27 6.80 7.09
2230 NASDAQ QRHC Wed, Nov 30, 2022 6.71 6.89 6.60 6.80
2229 NASDAQ QRHC Tue, Nov 29, 2022 6.82 6.92 6.65 6.69
2228 NASDAQ QRHC Mon, Nov 28, 2022 6.93 7.17 6.68 6.75
2227 NASDAQ QRHC Fri, Nov 25, 2022 7.03 7.03 6.89 6.94
2226 NASDAQ QRHC Wed, Nov 23, 2022 6.94 7.01 6.92 6.97
2225 NASDAQ QRHC Tue, Nov 22, 2022 6.97 7.07 6.80 6.95
2224 NASDAQ QRHC Mon, Nov 21, 2022 6.83 7.01 6.80 6.95
2223 NASDAQ QRHC Fri, Nov 18, 2022 6.87 7.09 6.86 7.04
2222 NASDAQ QRHC Thu, Nov 17, 2022 6.81 7.06 6.81 6.92
2221 NASDAQ QRHC Wed, Nov 16, 2022 6.90 7.14 6.79 6.94
2220 NASDAQ QRHC Tue, Nov 15, 2022 7.57 7.81 6.90 6.97
2219 NASDAQ QRHC Mon, Nov 14, 2022 8.75 8.81 8.35 8.38
2218 NASDAQ QRHC Fri, Nov 11, 2022 8.83 8.95 8.67 8.76
2217 NASDAQ QRHC Thu, Nov 10, 2022 8.90 8.99 8.53 8.69
2216 NASDAQ QRHC Wed, Nov 9, 2022 8.70 9.07 8.50 8.70
2215 NASDAQ QRHC Tue, Nov 8, 2022 8.84 9.00 8.67 8.75
2214 NASDAQ QRHC Mon, Nov 7, 2022 8.80 9.12 8.52 8.78
2213 NASDAQ QRHC Fri, Nov 4, 2022 8.84 8.89 8.35 8.75
2212 NASDAQ QRHC Thu, Nov 3, 2022 8.64 8.79 8.39 8.56
2211 NASDAQ QRHC Wed, Nov 2, 2022 8.71 8.79 8.35 8.45
2210 NASDAQ QRHC Tue, Nov 1, 2022 8.97 9.00 8.61 8.68
2209 NASDAQ QRHC Mon, Oct 31, 2022 8.58 8.99 8.37 8.86
2208 NASDAQ QRHC Fri, Oct 28, 2022 8.44 8.58 8.35 8.58
2207 NASDAQ QRHC Thu, Oct 27, 2022 8.52 8.63 8.35 8.43
2206 NASDAQ QRHC Wed, Oct 26, 2022 8.45 8.66 8.29 8.52
2205 NASDAQ QRHC Tue, Oct 25, 2022 8.00 8.48 7.79 8.44
2204 NASDAQ QRHC Mon, Oct 24, 2022 7.71 8.14 7.60 7.95
2203 NASDAQ QRHC Fri, Oct 21, 2022 7.95 8.05 7.65 7.85
2202 NASDAQ QRHC Thu, Oct 20, 2022 7.57 7.99 7.54 7.95
2201 NASDAQ QRHC Wed, Oct 19, 2022 8.10 8.10 7.56 7.65
2200 NASDAQ QRHC Tue, Oct 18, 2022 8.21 8.35 7.97 8.22
2199 NASDAQ QRHC Mon, Oct 17, 2022 7.72 8.05 7.70 8.00
2198 NASDAQ QRHC Fri, Oct 14, 2022 7.82 7.98 7.61 7.69
2197 NASDAQ QRHC Thu, Oct 13, 2022 7.38 7.85 7.23 7.74
2196 NASDAQ QRHC Wed, Oct 12, 2022 7.66 7.75 7.42 7.61
2195 NASDAQ QRHC Tue, Oct 11, 2022 7.75 7.76 7.29 7.71
2194 NASDAQ QRHC Mon, Oct 10, 2022 7.84 7.88 7.54 7.74
2193 NASDAQ QRHC Fri, Oct 7, 2022 8.26 8.36 7.50 7.67
2192 NASDAQ QRHC Thu, Oct 6, 2022 8.62 8.66 8.28 8.40
2191 NASDAQ QRHC Wed, Oct 5, 2022 8.92 9.29 8.68 8.75
2190 NASDAQ QRHC Tue, Oct 4, 2022 9.60 9.67 8.66 8.74
2189 NASDAQ QRHC Mon, Oct 3, 2022 8.70 9.69 8.45 9.40
2188 NASDAQ QRHC Fri, Sep 30, 2022 7.90 8.68 7.59 8.44
2187 NASDAQ QRHC Thu, Sep 29, 2022 7.88 8.02 7.43 7.89
2186 NASDAQ QRHC Wed, Sep 28, 2022 7.42 7.87 7.30 7.76
2185 NASDAQ QRHC Tue, Sep 27, 2022 7.49 7.53 7.28 7.42
2184 NASDAQ QRHC Mon, Sep 26, 2022 7.08 7.60 7.05 7.40
2183 NASDAQ QRHC Fri, Sep 23, 2022 7.49 7.49 7.02 7.20
2182 NASDAQ QRHC Thu, Sep 22, 2022 8.17 8.25 7.61 7.73
2181 NASDAQ QRHC Wed, Sep 21, 2022 7.95 8.13 7.72 8.13
2180 NASDAQ QRHC Tue, Sep 20, 2022 7.56 8.09 7.46 7.95
2179 NASDAQ QRHC Mon, Sep 19, 2022 7.76 7.81 7.10 7.38
2178 NASDAQ QRHC Fri, Sep 16, 2022 7.46 7.82 6.99 7.82
2177 NASDAQ QRHC Thu, Sep 15, 2022 8.00 8.22 7.51 7.61
2176 NASDAQ QRHC Wed, Sep 14, 2022 8.10 8.18 7.84 7.95
2175 NASDAQ QRHC Tue, Sep 13, 2022 8.40 8.44 7.86 8.08
2174 NASDAQ QRHC Mon, Sep 12, 2022 8.26 8.80 8.16 8.62
2173 NASDAQ QRHC Fri, Sep 9, 2022 8.21 8.50 7.97 8.16
2172 NASDAQ QRHC Thu, Sep 8, 2022 7.80 8.30 7.72 8.25
2171 NASDAQ QRHC Wed, Sep 7, 2022 7.72 7.75 7.50 7.72
2170 NASDAQ QRHC Tue, Sep 6, 2022 7.45 7.75 7.40 7.69
2169 NASDAQ QRHC Fri, Sep 2, 2022 7.25 7.50 7.15 7.38
2168 NASDAQ QRHC Thu, Sep 1, 2022 6.32 7.20 6.29 7.18
2167 NASDAQ QRHC Wed, Aug 31, 2022 6.92 6.92 6.25 6.29
2166 NASDAQ QRHC Tue, Aug 30, 2022 7.00 7.05 6.69 6.95
2165 NASDAQ QRHC Mon, Aug 29, 2022 7.18 7.18 6.90 7.00
2164 NASDAQ QRHC Fri, Aug 26, 2022 6.44 6.86 6.44 6.86
2163 NASDAQ QRHC Thu, Aug 25, 2022 6.89 6.93 6.47 6.50
2162 NASDAQ QRHC Wed, Aug 24, 2022 6.86 7.03 6.76 6.93
2161 NASDAQ QRHC Tue, Aug 23, 2022 6.60 7.00 6.60 6.90
2160 NASDAQ QRHC Mon, Aug 22, 2022 7.24 7.69 6.18 6.61
2159 NASDAQ QRHC Fri, Aug 19, 2022 6.40 7.19 6.32 7.00
2158 NASDAQ QRHC Thu, Aug 18, 2022 6.35 6.40 6.01 6.32
2157 NASDAQ QRHC Wed, Aug 17, 2022 6.00 6.38 5.82 6.35
2156 NASDAQ QRHC Tue, Aug 16, 2022 6.00 6.43 5.63 6.01
2155 NASDAQ QRHC Mon, Aug 15, 2022 4.67 4.97 4.49 4.97
2154 NASDAQ QRHC Fri, Aug 12, 2022 4.51 4.75 4.51 4.74
2153 NASDAQ QRHC Thu, Aug 11, 2022 4.66 4.72 4.51 4.72
2152 NASDAQ QRHC Wed, Aug 10, 2022 4.68 4.74 4.60 4.64
2151 NASDAQ QRHC Tue, Aug 9, 2022 4.75 4.75 4.47 4.47
2150 NASDAQ QRHC Mon, Aug 8, 2022 4.68 4.71 4.62 4.70
2149 NASDAQ QRHC Fri, Aug 5, 2022 4.70 4.74 4.51 4.72
2148 NASDAQ QRHC Thu, Aug 4, 2022 4.25 4.62 4.14 4.60
2147 NASDAQ QRHC Wed, Aug 3, 2022 4.21 4.26 4.20 4.22
2146 NASDAQ QRHC Tue, Aug 2, 2022 4.20 4.25 4.08 4.25
2145 NASDAQ QRHC Mon, Aug 1, 2022 4.16 4.26 4.04 4.23
2144 NASDAQ QRHC Fri, Jul 29, 2022 4.15 4.20 4.08 4.20
2143 NASDAQ QRHC Thu, Jul 28, 2022 4.12 4.15 3.98 4.08
2142 NASDAQ QRHC Wed, Jul 27, 2022 4.00 4.10 4.00 4.07
2141 NASDAQ QRHC Tue, Jul 26, 2022 4.08 4.08 3.94 3.99
2140 NASDAQ QRHC Mon, Jul 25, 2022 4.05 4.18 4.00 4.01
2139 NASDAQ QRHC Fri, Jul 22, 2022 4.13 4.13 4.03 4.04
2138 NASDAQ QRHC Thu, Jul 21, 2022 4.23 4.26 4.06 4.12
2137 NASDAQ QRHC Wed, Jul 20, 2022 4.12 4.27 4.12 4.16
2136 NASDAQ QRHC Tue, Jul 19, 2022 4.16 4.30 4.11 4.12
2135 NASDAQ QRHC Mon, Jul 18, 2022 4.05 4.20 4.00 4.00
2134 NASDAQ QRHC Fri, Jul 15, 2022 4.03 4.07 3.99 4.07
2133 NASDAQ QRHC Thu, Jul 14, 2022 4.02 4.11 4.00 4.04
2132 NASDAQ QRHC Wed, Jul 13, 2022 4.05 4.10 3.96 4.08
2131 NASDAQ QRHC Tue, Jul 12, 2022 4.00 4.19 3.93 4.10
2130 NASDAQ QRHC Mon, Jul 11, 2022 4.10 4.22 3.96 3.97
2129 NASDAQ QRHC Fri, Jul 8, 2022 4.09 4.12 4.03 4.10
2128 NASDAQ QRHC Thu, Jul 7, 2022 4.07 4.22 4.01 4.09
2127 NASDAQ QRHC Wed, Jul 6, 2022 3.98 4.13 3.95 4.03
2126 NASDAQ QRHC Tue, Jul 5, 2022 4.25 4.25 3.90 4.00
2125 NASDAQ QRHC Fri, Jul 1, 2022 4.06 4.18 4.06 4.09
2124 NASDAQ QRHC Thu, Jun 30, 2022 3.93 4.09 3.90 4.09
2123 NASDAQ QRHC Wed, Jun 29, 2022 4.05 4.07 3.96 3.97
2122 NASDAQ QRHC Tue, Jun 28, 2022 4.23 4.23 3.90 4.08
2121 NASDAQ QRHC Mon, Jun 27, 2022 4.03 4.07 3.95 4.03
2120 NASDAQ QRHC Fri, Jun 24, 2022 3.99 4.03 3.93 3.95
2119 NASDAQ QRHC Thu, Jun 23, 2022 3.93 3.99 3.90 3.92
2118 NASDAQ QRHC Wed, Jun 22, 2022 3.99 4.08 3.88 3.93
2117 NASDAQ QRHC Tue, Jun 21, 2022 3.60 4.07 3.60 4.00
2116 NASDAQ QRHC Fri, Jun 17, 2022 3.79 4.00 3.60 3.65
2115 NASDAQ QRHC Thu, Jun 16, 2022 3.90 4.01 3.70 3.70
2114 NASDAQ QRHC Wed, Jun 15, 2022 4.04 4.04 3.92 3.96
2113 NASDAQ QRHC Tue, Jun 14, 2022 3.80 3.88 3.72 3.85
2112 NASDAQ QRHC Mon, Jun 13, 2022 4.13 4.22 3.67 3.80
2111 NASDAQ QRHC Fri, Jun 10, 2022 4.40 4.80 4.18 4.26
2110 NASDAQ QRHC Thu, Jun 9, 2022 4.58 4.58 4.30 4.36
2109 NASDAQ QRHC Wed, Jun 8, 2022 4.70 4.72 4.56 4.58
2108 NASDAQ QRHC Tue, Jun 7, 2022 4.39 4.80 4.36 4.67
2107 NASDAQ QRHC Mon, Jun 6, 2022 4.40 4.41 4.31 4.40
2106 NASDAQ QRHC Fri, Jun 3, 2022 4.39 4.43 4.28 4.39
2105 NASDAQ QRHC Thu, Jun 2, 2022 4.32 4.53 4.32 4.40
2104 NASDAQ QRHC Wed, Jun 1, 2022 4.39 4.42 4.31 4.32
2103 NASDAQ QRHC Tue, May 31, 2022 4.42 4.48 4.35 4.40
2102 NASDAQ QRHC Fri, May 27, 2022 4.49 4.50 4.35 4.42
2101 NASDAQ QRHC Thu, May 26, 2022 4.49 4.51 4.37 4.44
2100 NASDAQ QRHC Wed, May 25, 2022 4.47 4.59 4.39 4.46
2099 NASDAQ QRHC Tue, May 24, 2022 4.74 4.75 4.33 4.47
2098 NASDAQ QRHC Mon, May 23, 2022 4.92 4.92 4.67 4.70
2097 NASDAQ QRHC Fri, May 20, 2022 5.00 5.03 4.75 4.90
2096 NASDAQ QRHC Thu, May 19, 2022 5.13 5.20 4.95 5.00
2095 NASDAQ QRHC Wed, May 18, 2022 5.23 5.23 5.04 5.08
2094 NASDAQ QRHC Tue, May 17, 2022 5.62 5.62 5.21 5.24
2093 NASDAQ QRHC Mon, May 16, 2022 5.06 5.43 5.06 5.21
2092 NASDAQ QRHC Fri, May 13, 2022 4.99 5.18 4.97 5.09
2091 NASDAQ QRHC Thu, May 12, 2022 4.92 5.06 4.90 4.92
2090 NASDAQ QRHC Wed, May 11, 2022 4.96 5.12 4.92 4.93
2089 NASDAQ QRHC Tue, May 10, 2022 5.32 5.32 5.00 5.05
2088 NASDAQ QRHC Mon, May 9, 2022 5.33 5.35 4.90 5.13
2087 NASDAQ QRHC Fri, May 6, 2022 5.60 5.63 5.41 5.49
2086 NASDAQ QRHC Thu, May 5, 2022 5.82 5.82 5.65 5.65
2085 NASDAQ QRHC Wed, May 4, 2022 5.72 5.85 5.70 5.83
2084 NASDAQ QRHC Tue, May 3, 2022 5.68 5.76 5.59 5.70
2083 NASDAQ QRHC Mon, May 2, 2022 5.50 5.77 5.40 5.68
2082 NASDAQ QRHC Fri, Apr 29, 2022 5.79 5.79 5.43 5.48
2081 NASDAQ QRHC Thu, Apr 28, 2022 5.53 5.88 5.53 5.83
2080 NASDAQ QRHC Wed, Apr 27, 2022 5.68 5.70 5.50 5.66
2079 NASDAQ QRHC Tue, Apr 26, 2022 5.83 5.90 5.69 5.74
2078 NASDAQ QRHC Mon, Apr 25, 2022 5.91 5.94 5.73 5.80
2077 NASDAQ QRHC Fri, Apr 22, 2022 6.00 6.00 5.86 5.98
2076 NASDAQ QRHC Thu, Apr 21, 2022 6.09 6.11 5.96 5.97
2075 NASDAQ QRHC Wed, Apr 20, 2022 6.22 6.23 6.12 6.17
2074 NASDAQ QRHC Tue, Apr 19, 2022 6.30 6.40 6.19 6.30
2073 NASDAQ QRHC Mon, Apr 18, 2022 6.07 6.38 6.00 6.23
2072 NASDAQ QRHC Thu, Apr 14, 2022 5.70 5.97 5.70 5.90
2071 NASDAQ QRHC Wed, Apr 13, 2022 5.71 5.77 5.60 5.77
2070 NASDAQ QRHC Tue, Apr 12, 2022 5.78 5.85 5.50 5.63
2069 NASDAQ QRHC Mon, Apr 11, 2022 5.87 6.07 5.77 5.80
2068 NASDAQ QRHC Fri, Apr 8, 2022 5.90 5.99 5.74 5.90
2067 NASDAQ QRHC Thu, Apr 7, 2022 6.10 6.19 5.70 5.85
2066 NASDAQ QRHC Wed, Apr 6, 2022 6.05 6.14 6.04 6.09
2065 NASDAQ QRHC Tue, Apr 5, 2022 6.15 6.19 6.02 6.10
2064 NASDAQ QRHC Mon, Apr 4, 2022 6.07 6.21 6.07 6.15
2063 NASDAQ QRHC Fri, Apr 1, 2022 6.13 6.23 6.07 6.12
2062 NASDAQ QRHC Thu, Mar 31, 2022 6.29 6.33 6.09 6.15
2061 NASDAQ QRHC Wed, Mar 30, 2022 6.24 6.30 6.06 6.20
2060 NASDAQ QRHC Tue, Mar 29, 2022 6.24 6.29 5.98 6.22
2059 NASDAQ QRHC Mon, Mar 28, 2022 6.19 6.26 5.90 6.19
2058 NASDAQ QRHC Fri, Mar 25, 2022 6.56 6.71 6.20 6.30
2057 NASDAQ QRHC Thu, Mar 24, 2022 6.30 6.72 6.29 6.55
2056 NASDAQ QRHC Wed, Mar 23, 2022 6.29 6.42 6.20 6.29
2055 NASDAQ QRHC Tue, Mar 22, 2022 6.28 6.52 6.22 6.40
2054 NASDAQ QRHC Mon, Mar 21, 2022 6.85 6.93 6.19 6.28
2053 NASDAQ QRHC Fri, Mar 18, 2022 6.60 6.88 6.30 6.71
2052 NASDAQ QRHC Thu, Mar 17, 2022 6.25 6.70 6.25 6.68
2051 NASDAQ QRHC Wed, Mar 16, 2022 6.88 6.92 6.17 6.20
2050 NASDAQ QRHC Tue, Mar 15, 2022 6.23 6.61 6.23 6.50
2049 NASDAQ QRHC Mon, Mar 14, 2022 6.80 6.80 6.23 6.30
2048 NASDAQ QRHC Fri, Mar 11, 2022 7.07 7.22 6.65 6.71
2047 NASDAQ QRHC Thu, Mar 10, 2022 6.71 7.07 6.45 7.07
2046 NASDAQ QRHC Wed, Mar 9, 2022 6.18 6.69 6.15 6.65
2045 NASDAQ QRHC Tue, Mar 8, 2022 6.38 6.53 5.74 6.00
2044 NASDAQ QRHC Mon, Mar 7, 2022 6.73 6.85 6.28 6.38
2043 NASDAQ QRHC Fri, Mar 4, 2022 6.65 6.85 6.56 6.80
2042 NASDAQ QRHC Thu, Mar 3, 2022 6.90 7.22 6.81 6.90
2041 NASDAQ QRHC Wed, Mar 2, 2022 6.69 6.93 6.68 6.77
2040 NASDAQ QRHC Tue, Mar 1, 2022 6.95 6.95 6.60 6.71
2039 NASDAQ QRHC Mon, Feb 28, 2022 6.70 7.14 6.65 6.95
2038 NASDAQ QRHC Fri, Feb 25, 2022 6.99 7.24 6.50 6.70
2037 NASDAQ QRHC Thu, Feb 24, 2022 6.91 6.92 6.57 6.83
2036 NASDAQ QRHC Wed, Feb 23, 2022 7.24 7.29 7.00 7.01
2035 NASDAQ QRHC Tue, Feb 22, 2022 6.96 7.34 6.95 7.12
2034 NASDAQ QRHC Fri, Feb 18, 2022 7.16 7.57 7.04 7.07
2033 NASDAQ QRHC Thu, Feb 17, 2022 7.24 7.35 6.98 7.21
2032 NASDAQ QRHC Wed, Feb 16, 2022 7.27 7.41 7.12 7.29
2031 NASDAQ QRHC Tue, Feb 15, 2022 7.19 7.64 7.01 7.20
2030 NASDAQ QRHC Mon, Feb 14, 2022 7.11 7.51 7.09 7.09
2029 NASDAQ QRHC Fri, Feb 11, 2022 7.76 7.98 6.83 7.00
2028 NASDAQ QRHC Thu, Feb 10, 2022 7.59 8.30 7.59 7.76
2027 NASDAQ QRHC Wed, Feb 9, 2022 6.86 8.20 6.86 7.52
2026 NASDAQ QRHC Tue, Feb 8, 2022 6.58 6.88 6.51 6.82
2025 NASDAQ QRHC Mon, Feb 7, 2022 6.54 6.66 6.16 6.50
2024 NASDAQ QRHC Fri, Feb 4, 2022 6.23 6.77 6.10 6.54
2023 NASDAQ QRHC Thu, Feb 3, 2022 6.71 6.87 6.18 6.30
2022 NASDAQ QRHC Wed, Feb 2, 2022 6.59 7.04 6.51 6.88
2021 NASDAQ QRHC Tue, Feb 1, 2022 6.11 6.64 6.11 6.51
2020 NASDAQ QRHC Mon, Jan 31, 2022 5.95 6.26 5.90 6.15
2019 NASDAQ QRHC Fri, Jan 28, 2022 5.96 6.04 5.57 5.92
2018 NASDAQ QRHC Thu, Jan 27, 2022 6.10 6.12 5.89 5.98
2017 NASDAQ QRHC Wed, Jan 26, 2022 6.13 6.29 6.06 6.11
2016 NASDAQ QRHC Tue, Jan 25, 2022 5.83 6.22 5.80 6.12
2015 NASDAQ QRHC Mon, Jan 24, 2022 5.96 6.03 5.71 5.91
2014 NASDAQ QRHC Fri, Jan 21, 2022 6.09 6.10 5.94 6.01
2013 NASDAQ QRHC Thu, Jan 20, 2022 6.08 6.22 6.06 6.10
2012 NASDAQ QRHC Wed, Jan 19, 2022 6.41 6.46 6.03 6.06
2011 NASDAQ QRHC Tue, Jan 18, 2022 6.35 6.48 6.25 6.42
2010 NASDAQ QRHC Fri, Jan 14, 2022 6.40 6.51 6.22 6.33
2009 NASDAQ QRHC Thu, Jan 13, 2022 6.67 6.67 6.29 6.40
2008 NASDAQ QRHC Wed, Jan 12, 2022 6.44 6.75 6.44 6.60
2007 NASDAQ QRHC Tue, Jan 11, 2022 6.11 6.85 6.00 6.40
2006 NASDAQ QRHC Mon, Jan 10, 2022 6.29 6.30 6.03 6.09
2005 NASDAQ QRHC Fri, Jan 7, 2022 6.76 6.76 6.17 6.30
2004 NASDAQ QRHC Thu, Jan 6, 2022 6.65 6.97 6.50 6.76
2003 NASDAQ QRHC Wed, Jan 5, 2022 7.42 7.47 6.63 6.71
2002 NASDAQ QRHC Tue, Jan 4, 2022 7.50 7.50 7.31 7.39
2001 NASDAQ QRHC Mon, Jan 3, 2022 7.03 7.46 6.98 7.46
2000 NASDAQ QRHC Fri, Dec 31, 2021 6.85 7.05 6.80 6.94
1999 NASDAQ QRHC Thu, Dec 30, 2021 6.96 7.20 6.79 6.89
1998 NASDAQ QRHC Wed, Dec 29, 2021 6.50 7.01 6.48 6.96
1997 NASDAQ QRHC Tue, Dec 28, 2021 6.45 6.91 6.41 6.46
1996 NASDAQ QRHC Mon, Dec 27, 2021 6.60 6.60 6.36 6.49
1995 NASDAQ QRHC Thu, Dec 23, 2021 6.05 6.85 6.05 6.60
1994 NASDAQ QRHC Wed, Dec 22, 2021 6.15 6.53 6.00 6.11
1993 NASDAQ QRHC Tue, Dec 21, 2021 6.05 6.34 6.01 6.15
1992 NASDAQ QRHC Mon, Dec 20, 2021 6.05 6.32 5.90 6.04
1991 NASDAQ QRHC Fri, Dec 17, 2021 6.12 6.32 6.03 6.16
1990 NASDAQ QRHC Thu, Dec 16, 2021 6.46 6.47 5.96 6.12
1989 NASDAQ QRHC Wed, Dec 15, 2021 6.17 6.47 6.03 6.38
1988 NASDAQ QRHC Tue, Dec 14, 2021 6.22 6.31 6.06 6.23
1987 NASDAQ QRHC Mon, Dec 13, 2021 6.17 6.38 6.02 6.30
1986 NASDAQ QRHC Fri, Dec 10, 2021 6.35 6.56 6.19 6.19
1985 NASDAQ QRHC Thu, Dec 9, 2021 6.82 6.84 6.21 6.27
1984 NASDAQ QRHC Wed, Dec 8, 2021 6.06 6.85 6.02 6.82
1983 NASDAQ QRHC Tue, Dec 7, 2021 5.50 5.74 5.40 5.65
1982 NASDAQ QRHC Mon, Dec 6, 2021 5.35 5.52 5.23 5.50
1981 NASDAQ QRHC Fri, Dec 3, 2021 4.89 5.34 4.86 5.26
1980 NASDAQ QRHC Thu, Dec 2, 2021 5.15 5.19 4.86 4.86
1979 NASDAQ QRHC Wed, Dec 1, 2021 5.31 5.47 5.08 5.11
1978 NASDAQ QRHC Tue, Nov 30, 2021 5.35 5.35 5.17 5.22
1977 NASDAQ QRHC Mon, Nov 29, 2021 5.27 5.52 5.27 5.37
1976 NASDAQ QRHC Fri, Nov 26, 2021 5.67 5.69 5.15 5.39
1975 NASDAQ QRHC Wed, Nov 24, 2021 5.36 5.59 5.29 5.54
1974 NASDAQ QRHC Tue, Nov 23, 2021 5.50 5.59 5.48 5.52
1973 NASDAQ QRHC Mon, Nov 22, 2021 5.70 5.75 5.29 5.57
1972 NASDAQ QRHC Fri, Nov 19, 2021 5.93 5.99 5.80 5.89
1971 NASDAQ QRHC Thu, Nov 18, 2021 6.10 6.10 5.92 6.00
1970 NASDAQ QRHC Wed, Nov 17, 2021 5.93 6.22 5.89 6.10
1969 NASDAQ QRHC Tue, Nov 16, 2021 5.94 6.12 5.30 5.96
1968 NASDAQ QRHC Mon, Nov 15, 2021 6.10 6.15 5.86 6.00
1967 NASDAQ QRHC Fri, Nov 12, 2021 5.75 6.09 5.57 6.00
1966 NASDAQ QRHC Thu, Nov 11, 2021 5.42 5.75 5.30 5.68
1965 NASDAQ QRHC Wed, Nov 10, 2021 5.25 5.70 5.25 5.47
1964 NASDAQ QRHC Tue, Nov 9, 2021 5.34 5.50 5.32 5.46
1963 NASDAQ QRHC Mon, Nov 8, 2021 5.28 5.38 5.09 5.34
1962 NASDAQ QRHC Fri, Nov 5, 2021 5.26 5.39 5.25 5.32
1961 NASDAQ QRHC Thu, Nov 4, 2021 5.61 5.85 5.22 5.25
1960 NASDAQ QRHC Wed, Nov 3, 2021 5.75 5.75 5.50 5.52
1959 NASDAQ QRHC Tue, Nov 2, 2021 5.67 5.95 5.63 5.80
1958 NASDAQ QRHC Mon, Nov 1, 2021 5.77 6.04 5.57 5.71
1957 NASDAQ QRHC Fri, Oct 29, 2021 5.98 6.01 5.81 5.82
1956 NASDAQ QRHC Thu, Oct 28, 2021 5.90 6.21 5.90 6.05
1955 NASDAQ QRHC Wed, Oct 27, 2021 6.15 6.15 5.91 5.92
1954 NASDAQ QRHC Tue, Oct 26, 2021 6.03 6.19 6.03 6.18
1953 NASDAQ QRHC Mon, Oct 25, 2021 6.17 6.25 6.00 6.03
1952 NASDAQ QRHC Fri, Oct 22, 2021 6.30 6.34 6.15 6.22
1951 NASDAQ QRHC Thu, Oct 21, 2021 6.27 6.30 6.21 6.30
1950 NASDAQ QRHC Wed, Oct 20, 2021 6.15 6.27 5.86 6.27
1949 NASDAQ QRHC Tue, Oct 19, 2021 6.42 6.44 6.15 6.16
1948 NASDAQ QRHC Mon, Oct 18, 2021 6.51 6.54 6.40 6.45
1947 NASDAQ QRHC Fri, Oct 15, 2021 6.49 6.58 6.30 6.42
1946 NASDAQ QRHC Thu, Oct 14, 2021 6.46 6.46 6.25 6.40
1945 NASDAQ QRHC Wed, Oct 13, 2021 6.49 6.50 6.25 6.40
1944 NASDAQ QRHC Tue, Oct 12, 2021 6.30 6.52 6.25 6.46
1943 NASDAQ QRHC Mon, Oct 11, 2021 6.36 6.44 6.24 6.31
1942 NASDAQ QRHC Fri, Oct 8, 2021 6.23 6.45 6.22 6.29
1941 NASDAQ QRHC Thu, Oct 7, 2021 6.27 6.41 6.23 6.29
1940 NASDAQ QRHC Wed, Oct 6, 2021 6.43 6.44 6.24 6.25
1939 NASDAQ QRHC Tue, Oct 5, 2021 6.29 6.45 6.21 6.38
1938 NASDAQ QRHC Mon, Oct 4, 2021 6.05 6.29 6.05 6.28
1937 NASDAQ QRHC Fri, Oct 1, 2021 6.11 6.16 5.88 5.96
1936 NASDAQ QRHC Thu, Sep 30, 2021 6.08 6.23 6.01 6.10
1935 NASDAQ QRHC Wed, Sep 29, 2021 5.76 6.18 5.76 6.08
1934 NASDAQ QRHC Tue, Sep 28, 2021 5.67 5.84 5.58 5.75
1933 NASDAQ QRHC Mon, Sep 27, 2021 5.76 5.80 5.50 5.75
1932 NASDAQ QRHC Fri, Sep 24, 2021 5.89 5.98 5.71 5.85
1931 NASDAQ QRHC Thu, Sep 23, 2021 5.94 6.00 5.89 5.90
1930 NASDAQ QRHC Wed, Sep 22, 2021 5.90 6.00 5.86 5.99
1929 NASDAQ QRHC Tue, Sep 21, 2021 5.58 5.92 5.58 5.85
1928 NASDAQ QRHC Mon, Sep 20, 2021 5.77 5.77 5.52 5.67
1927 NASDAQ QRHC Fri, Sep 17, 2021 5.76 5.97 5.60 5.86
1926 NASDAQ QRHC Thu, Sep 16, 2021 5.88 6.00 5.72 5.76
1925 NASDAQ QRHC Wed, Sep 15, 2021 5.98 6.00 5.71 5.92
1924 NASDAQ QRHC Tue, Sep 14, 2021 6.00 6.02 5.88 5.96
1923 NASDAQ QRHC Mon, Sep 13, 2021 6.20 6.27 5.97 5.98
1922 NASDAQ QRHC Fri, Sep 10, 2021 6.19 6.35 6.08 6.14
1921 NASDAQ QRHC Thu, Sep 9, 2021 6.35 6.35 6.11 6.14
1920 NASDAQ QRHC Wed, Sep 8, 2021 6.36 6.45 6.20 6.30
1919 NASDAQ QRHC Tue, Sep 7, 2021 6.45 6.56 6.37 6.41
1918 NASDAQ QRHC Fri, Sep 3, 2021 6.53 6.69 6.43 6.45
1917 NASDAQ QRHC Thu, Sep 2, 2021 6.85 6.96 6.44 6.49
1916 NASDAQ QRHC Wed, Sep 1, 2021 6.68 6.94 6.60 6.75
1915 NASDAQ QRHC Tue, Aug 31, 2021 6.52 6.74 6.45 6.66
1914 NASDAQ QRHC Mon, Aug 30, 2021 6.31 6.66 6.30 6.61
1913 NASDAQ QRHC Fri, Aug 27, 2021 6.17 6.37 6.12 6.30
1912 NASDAQ QRHC Thu, Aug 26, 2021 6.14 6.30 6.09 6.15
1911 NASDAQ QRHC Wed, Aug 25, 2021 6.40 6.42 6.01 6.06
1910 NASDAQ QRHC Tue, Aug 24, 2021 7.13 7.25 6.35 6.46
1909 NASDAQ QRHC Mon, Aug 23, 2021 6.65 7.19 6.65 7.10
1908 NASDAQ QRHC Fri, Aug 20, 2021 6.61 6.80 6.47 6.59
1907 NASDAQ QRHC Thu, Aug 19, 2021 6.33 6.62 6.28 6.62
1906 NASDAQ QRHC Wed, Aug 18, 2021 5.90 6.48 5.76 6.33
1905 NASDAQ QRHC Tue, Aug 17, 2021 5.90 6.00 5.69 5.80
1904 NASDAQ QRHC Mon, Aug 16, 2021 6.05 6.07 5.76 5.89
1903 NASDAQ QRHC Fri, Aug 13, 2021 5.86 6.18 5.86 6.08
1902 NASDAQ QRHC Thu, Aug 12, 2021 5.94 5.95 5.84 5.84
1901 NASDAQ QRHC Wed, Aug 11, 2021 5.92 6.00 5.83 5.90
1900 NASDAQ QRHC Tue, Aug 10, 2021 5.92 5.99 5.79 5.93
1899 NASDAQ QRHC Mon, Aug 9, 2021 5.74 6.01 5.68 5.97
1898 NASDAQ QRHC Fri, Aug 6, 2021 5.80 6.00 5.76 5.82
1897 NASDAQ QRHC Thu, Aug 5, 2021 5.63 5.98 5.52 5.82
1896 NASDAQ QRHC Wed, Aug 4, 2021 5.90 6.00 5.51 5.57
1895 NASDAQ QRHC Tue, Aug 3, 2021 6.23 6.24 5.87 5.97
1894 NASDAQ QRHC Mon, Aug 2, 2021 5.84 6.32 5.80 6.23
1893 NASDAQ QRHC Fri, Jul 30, 2021 6.35 6.45 5.75 5.92
1892 NASDAQ QRHC Thu, Jul 29, 2021 6.66 6.66 6.33 6.40
1891 NASDAQ QRHC Wed, Jul 28, 2021 6.34 6.71 6.30 6.59
1890 NASDAQ QRHC Tue, Jul 27, 2021 6.70 6.75 6.23 6.35
1889 NASDAQ QRHC Mon, Jul 26, 2021 6.52 6.86 6.50 6.65
1888 NASDAQ QRHC Fri, Jul 23, 2021 6.60 6.66 6.36 6.51
1887 NASDAQ QRHC Thu, Jul 22, 2021 6.76 6.76 6.56 6.60
1886 NASDAQ QRHC Wed, Jul 21, 2021 6.66 6.95 6.58 6.78
1885 NASDAQ QRHC Tue, Jul 20, 2021 6.56 6.70 6.29 6.60
1884 NASDAQ QRHC Mon, Jul 19, 2021 6.77 6.80 6.42 6.60
1883 NASDAQ QRHC Fri, Jul 16, 2021 6.45 6.85 6.39 6.71
1882 NASDAQ QRHC Thu, Jul 15, 2021 7.12 7.27 6.22 6.34
1881 NASDAQ QRHC Wed, Jul 14, 2021 7.50 7.59 7.06 7.12
1880 NASDAQ QRHC Tue, Jul 13, 2021 7.31 7.70 7.27 7.56
1879 NASDAQ QRHC Mon, Jul 12, 2021 7.51 7.71 6.76 7.16
1878 NASDAQ QRHC Fri, Jul 9, 2021 7.31 7.72 7.26 7.54
1877 NASDAQ QRHC Thu, Jul 8, 2021 6.55 7.48 6.49 7.26
1876 NASDAQ QRHC Wed, Jul 7, 2021 6.95 6.98 6.27 6.49
1875 NASDAQ QRHC Tue, Jul 6, 2021 6.90 7.09 6.70 6.93
1874 NASDAQ QRHC Fri, Jul 2, 2021 6.63 7.10 6.62 6.88
1873 NASDAQ QRHC Thu, Jul 1, 2021 6.37 6.52 6.24 6.52
1872 NASDAQ QRHC Wed, Jun 30, 2021 5.82 6.35 5.82 6.35
1871 NASDAQ QRHC Tue, Jun 29, 2021 6.04 6.04 5.78 5.85
1870 NASDAQ QRHC Mon, Jun 28, 2021 6.21 6.29 6.03 6.04
1869 NASDAQ QRHC Fri, Jun 25, 2021 6.18 6.32 6.05 6.32
1868 NASDAQ QRHC Thu, Jun 24, 2021 6.15 6.15 5.91 6.15
1867 NASDAQ QRHC Wed, Jun 23, 2021 5.94 6.13 5.80 6.13
1866 NASDAQ QRHC Tue, Jun 22, 2021 5.82 6.02 5.69 5.98
1865 NASDAQ QRHC Mon, Jun 21, 2021 6.46 6.46 5.52 5.62
1864 NASDAQ QRHC Fri, Jun 18, 2021 6.87 6.87 6.42 6.63
1863 NASDAQ QRHC Thu, Jun 17, 2021 6.51 6.83 6.50 6.74
1862 NASDAQ QRHC Wed, Jun 16, 2021 6.79 6.90 6.23 6.48
1861 NASDAQ QRHC Tue, Jun 15, 2021 6.41 6.80 6.30 6.80
1860 NASDAQ QRHC Mon, Jun 14, 2021 6.10 6.58 6.00 6.31
1859 NASDAQ QRHC Fri, Jun 11, 2021 5.85 6.04 5.76 5.88
1858 NASDAQ QRHC Thu, Jun 10, 2021 5.51 5.85 5.46 5.85
1857 NASDAQ QRHC Wed, Jun 9, 2021 5.74 5.79 5.40 5.46
1856 NASDAQ QRHC Tue, Jun 8, 2021 5.63 5.87 5.53 5.72
1855 NASDAQ QRHC Mon, Jun 7, 2021 4.99 5.56 4.99 5.56
1854 NASDAQ QRHC Fri, Jun 4, 2021 5.20 5.22 4.95 4.99
1853 NASDAQ QRHC Thu, Jun 3, 2021 5.08 5.20 4.85 5.20
1852 NASDAQ QRHC Wed, Jun 2, 2021 4.90 5.14 4.75 5.12
1851 NASDAQ QRHC Tue, Jun 1, 2021 4.59 4.95 4.54 4.83
1850 NASDAQ QRHC Fri, May 28, 2021 4.52 4.57 4.51 4.51
1849 NASDAQ QRHC Thu, May 27, 2021 4.66 4.69 4.47 4.52
1848 NASDAQ QRHC Wed, May 26, 2021 4.75 4.83 4.62 4.65
1847 NASDAQ QRHC Tue, May 25, 2021 4.95 4.99 4.61 4.65
1846 NASDAQ QRHC Mon, May 24, 2021 4.80 5.49 4.73 4.85
1845 NASDAQ QRHC Fri, May 21, 2021 4.23 4.63 4.23 4.47
1844 NASDAQ QRHC Thu, May 20, 2021 4.34 4.40 4.05 4.23
1843 NASDAQ QRHC Wed, May 19, 2021 4.04 4.37 3.98 4.27
1842 NASDAQ QRHC Tue, May 18, 2021 3.87 4.12 3.73 4.04
1841 NASDAQ QRHC Mon, May 17, 2021 3.21 3.66 3.21 3.49
1840 NASDAQ QRHC Fri, May 14, 2021 3.27 3.30 3.16 3.28
1839 NASDAQ QRHC Thu, May 13, 2021 3.27 3.35 3.22 3.23
1838 NASDAQ QRHC Wed, May 12, 2021 3.38 3.45 3.25 3.27
1837 NASDAQ QRHC Tue, May 11, 2021 3.40 3.48 3.31 3.48
1836 NASDAQ QRHC Mon, May 10, 2021 3.60 3.60 3.43 3.48
1835 NASDAQ QRHC Fri, May 7, 2021 3.50 3.65 3.50 3.55
1834 NASDAQ QRHC Thu, May 6, 2021 3.82 3.82 3.51 3.57
1833 NASDAQ QRHC Wed, May 5, 2021 3.85 3.88 3.81 3.82
1832 NASDAQ QRHC Tue, May 4, 2021 3.80 3.87 3.72 3.87
1831 NASDAQ QRHC Mon, May 3, 2021 3.80 3.85 3.64 3.85
1830 NASDAQ QRHC Fri, Apr 30, 2021 3.82 3.83 3.80 3.81
1829 NASDAQ QRHC Thu, Apr 29, 2021 3.90 4.03 3.81 3.86
1828 NASDAQ QRHC Wed, Apr 28, 2021 3.87 3.90 3.84 3.86
1827 NASDAQ QRHC Tue, Apr 27, 2021 3.86 3.88 3.83 3.84
1826 NASDAQ QRHC Mon, Apr 26, 2021 3.90 3.90 3.81 3.82
1825 NASDAQ QRHC Fri, Apr 23, 2021 3.68 3.97 3.65 3.90
1824 NASDAQ QRHC Thu, Apr 22, 2021 3.82 3.90 3.67 3.70
1823 NASDAQ QRHC Wed, Apr 21, 2021 3.87 3.88 3.79 3.82
1822 NASDAQ QRHC Tue, Apr 20, 2021 3.98 3.98 3.89 3.89
1821 NASDAQ QRHC Mon, Apr 19, 2021 3.99 4.02 3.85 3.97
1820 NASDAQ QRHC Fri, Apr 16, 2021 3.85 4.07 3.85 3.99
1819 NASDAQ QRHC Thu, Apr 15, 2021 3.92 3.96 3.74 3.89
1818 NASDAQ QRHC Wed, Apr 14, 2021 4.00 4.06 3.92 3.92
1817 NASDAQ QRHC Tue, Apr 13, 2021 3.96 4.09 3.94 4.05
1816 NASDAQ QRHC Mon, Apr 12, 2021 4.04 4.09 3.90 3.92
1815 NASDAQ QRHC Fri, Apr 9, 2021 4.06 4.12 4.03 4.07
1814 NASDAQ QRHC Thu, Apr 8, 2021 3.95 4.08 3.95 4.08
1813 NASDAQ QRHC Wed, Apr 7, 2021 3.95 3.97 3.89 3.95
1812 NASDAQ QRHC Tue, Apr 6, 2021 4.05 4.07 3.93 3.98
1811 NASDAQ QRHC Mon, Apr 5, 2021 3.98 4.19 3.95 4.00
1810 NASDAQ QRHC Thu, Apr 1, 2021 3.95 4.05 3.95 3.98
1809 NASDAQ QRHC Wed, Mar 31, 2021 3.98 4.03 3.87 3.90
1808 NASDAQ QRHC Tue, Mar 30, 2021 3.95 4.14 3.95 3.97
1807 NASDAQ QRHC Mon, Mar 29, 2021 4.14 4.37 3.95 3.95
1806 NASDAQ QRHC Fri, Mar 26, 2021 4.32 4.58 4.18 4.29
1805 NASDAQ QRHC Thu, Mar 25, 2021 4.22 4.35 4.10 4.28
1804 NASDAQ QRHC Wed, Mar 24, 2021 3.86 4.28 3.86 4.22
1803 NASDAQ QRHC Tue, Mar 23, 2021 4.07 4.07 3.85 3.85
1802 NASDAQ QRHC Mon, Mar 22, 2021 3.80 4.06 3.75 4.06
1801 NASDAQ QRHC Fri, Mar 19, 2021 3.60 3.75 3.50 3.75
1800 NASDAQ QRHC Thu, Mar 18, 2021 3.55 3.71 3.48 3.65
1799 NASDAQ QRHC Wed, Mar 17, 2021 3.65 3.69 3.42 3.57
1798 NASDAQ QRHC Tue, Mar 16, 2021 3.82 3.82 3.66 3.66
1797 NASDAQ QRHC Mon, Mar 15, 2021 3.66 3.90 3.66 3.83
1796 NASDAQ QRHC Fri, Mar 12, 2021 3.26 3.98 3.22 3.50
1795 NASDAQ QRHC Thu, Mar 11, 2021 3.03 3.13 2.96 3.13
1794 NASDAQ QRHC Wed, Mar 10, 2021 3.02 3.10 2.97 2.97
1793 NASDAQ QRHC Tue, Mar 9, 2021 3.06 3.13 3.02 3.08
1792 NASDAQ QRHC Mon, Mar 8, 2021 2.96 3.07 2.96 3.07
1791 NASDAQ QRHC Fri, Mar 5, 2021 2.87 3.00 2.86 2.99
1790 NASDAQ QRHC Thu, Mar 4, 2021 3.00 3.03 2.80 2.88
1789 NASDAQ QRHC Wed, Mar 3, 2021 3.08 3.14 3.01 3.06
1788 NASDAQ QRHC Tue, Mar 2, 2021 3.00 3.06 2.90 3.04
1787 NASDAQ QRHC Mon, Mar 1, 2021 3.14 3.15 2.99 3.01
1786 NASDAQ QRHC Fri, Feb 26, 2021 3.01 3.13 2.95 3.01
1785 NASDAQ QRHC Thu, Feb 25, 2021 3.13 3.13 2.87 2.93
1784 NASDAQ QRHC Wed, Feb 24, 2021 3.07 3.14 3.05 3.08
1783 NASDAQ QRHC Tue, Feb 23, 2021 3.10 3.18 2.87 3.00
1782 NASDAQ QRHC Mon, Feb 22, 2021 3.26 3.31 3.20 3.24
1781 NASDAQ QRHC Fri, Feb 19, 2021 3.20 3.25 3.16 3.24
1780 NASDAQ QRHC Thu, Feb 18, 2021 3.15 3.25 3.15 3.20
1779 NASDAQ QRHC Wed, Feb 17, 2021 3.38 3.38 3.14 3.22
1778 NASDAQ QRHC Tue, Feb 16, 2021 3.32 3.45 3.03 3.26
1777 NASDAQ QRHC Fri, Feb 12, 2021 3.10 3.38 3.06 3.20
1776 NASDAQ QRHC Thu, Feb 11, 2021 3.50 3.60 3.06 3.08
1775 NASDAQ QRHC Wed, Feb 10, 2021 2.94 3.42 2.94 3.35
1774 NASDAQ QRHC Tue, Feb 9, 2021 2.90 2.98 2.86 2.89
1773 NASDAQ QRHC Mon, Feb 8, 2021 2.88 2.94 2.84 2.88
1772 NASDAQ QRHC Fri, Feb 5, 2021 2.82 2.87 2.71 2.81
1771 NASDAQ QRHC Thu, Feb 4, 2021 2.88 2.92 2.78 2.86
1770 NASDAQ QRHC Wed, Feb 3, 2021 2.71 2.84 2.57 2.84
1769 NASDAQ QRHC Tue, Feb 2, 2021 2.60 2.68 2.58 2.67
1768 NASDAQ QRHC Mon, Feb 1, 2021 2.54 2.58 2.48 2.58
1767 NASDAQ QRHC Fri, Jan 29, 2021 2.42 2.55 2.35 2.52
1766 NASDAQ QRHC Thu, Jan 28, 2021 2.66 2.70 2.18 2.44
1765 NASDAQ QRHC Wed, Jan 27, 2021 2.64 2.71 2.52 2.65
1764 NASDAQ QRHC Tue, Jan 26, 2021 2.85 2.85 2.69 2.71
1763 NASDAQ QRHC Mon, Jan 25, 2021 2.80 2.94 2.71 2.75
1762 NASDAQ QRHC Fri, Jan 22, 2021 2.86 2.90 2.79 2.85
1761 NASDAQ QRHC Thu, Jan 21, 2021 2.63 2.86 2.62 2.83
1760 NASDAQ QRHC Wed, Jan 20, 2021 2.63 2.64 2.56 2.56
1759 NASDAQ QRHC Tue, Jan 19, 2021 2.72 2.72 2.63 2.64
1758 NASDAQ QRHC Fri, Jan 15, 2021 2.61 2.67 2.47 2.67
1757 NASDAQ QRHC Thu, Jan 14, 2021 2.52 2.59 2.52 2.59
1756 NASDAQ QRHC Wed, Jan 13, 2021 2.52 2.54 2.46 2.49
1755 NASDAQ QRHC Tue, Jan 12, 2021 2.54 2.55 2.45 2.51
1754 NASDAQ QRHC Mon, Jan 11, 2021 2.47 2.55 2.47 2.48
1753 NASDAQ QRHC Fri, Jan 8, 2021 2.50 2.60 2.45 2.53
1752 NASDAQ QRHC Thu, Jan 7, 2021 2.37 2.49 2.29 2.45
1751 NASDAQ QRHC Wed, Jan 6, 2021 2.40 2.43 2.38 2.39
1750 NASDAQ QRHC Tue, Jan 5, 2021 2.39 2.45 2.34 2.40
1749 NASDAQ QRHC Mon, Jan 4, 2021 2.41 2.45 2.32 2.38
1748 NASDAQ QRHC Thu, Dec 31, 2020 2.40 2.46 2.30 2.31
1747 NASDAQ QRHC Wed, Dec 30, 2020 2.19 2.40 2.12 2.37
1746 NASDAQ QRHC Tue, Dec 29, 2020 2.20 2.36 2.17 2.17
1745 NASDAQ QRHC Mon, Dec 28, 2020 1.97 2.94 1.96 2.20
1744 NASDAQ QRHC Thu, Dec 24, 2020 2.00 2.01 1.97 2.01
1743 NASDAQ QRHC Wed, Dec 23, 2020 1.92 2.00 1.88 1.97
1742 NASDAQ QRHC Tue, Dec 22, 2020 1.92 1.94 1.90 1.91
1741 NASDAQ QRHC Mon, Dec 21, 2020 1.90 1.94 1.90 1.90
1740 NASDAQ QRHC Fri, Dec 18, 2020 1.92 1.97 1.90 1.90
1739 NASDAQ QRHC Thu, Dec 17, 2020 1.94 1.98 1.91 1.92
1738 NASDAQ QRHC Wed, Dec 16, 2020 1.94 1.97 1.94 1.94
1737 NASDAQ QRHC Tue, Dec 15, 2020 1.98 1.99 1.95 1.96
1736 NASDAQ QRHC Mon, Dec 14, 2020 2.03 2.03 1.95 1.97
1735 NASDAQ QRHC Fri, Dec 11, 2020 1.98 2.03 1.98 2.01
1734 NASDAQ QRHC Thu, Dec 10, 2020 2.04 2.04 2.00 2.00
1733 NASDAQ QRHC Wed, Dec 9, 2020 2.05 2.05 1.99 2.00
1732 NASDAQ QRHC Tue, Dec 8, 2020 2.04 2.11 2.01 2.04
1731 NASDAQ QRHC Mon, Dec 7, 2020 2.01 2.06 2.01 2.04
1730 NASDAQ QRHC Fri, Dec 4, 2020 2.07 2.10 2.02 2.06
1729 NASDAQ QRHC Thu, Dec 3, 2020 2.02 2.05 2.00 2.04
1728 NASDAQ QRHC Wed, Dec 2, 2020 2.01 2.04 2.01 2.02
1727 NASDAQ QRHC Tue, Dec 1, 2020 2.01 2.05 2.00 2.02
1726 NASDAQ QRHC Mon, Nov 30, 2020 2.02 2.06 2.02 2.03
1725 NASDAQ QRHC Fri, Nov 27, 2020 2.05 2.05 1.98 2.03
1724 NASDAQ QRHC Wed, Nov 25, 2020 1.94 2.08 1.94 2.03
1723 NASDAQ QRHC Tue, Nov 24, 2020 1.96 2.03 1.95 1.98
1722 NASDAQ QRHC Mon, Nov 23, 2020 1.89 1.97 1.86 1.97
1721 NASDAQ QRHC Fri, Nov 20, 2020 1.92 1.94 1.86 1.88
1720 NASDAQ QRHC Thu, Nov 19, 2020 1.91 1.91 1.86 1.89
1719 NASDAQ QRHC Wed, Nov 18, 2020 1.88 1.98 1.88 1.91
1718 NASDAQ QRHC Tue, Nov 17, 2020 1.90 1.96 1.88 1.90
1717 NASDAQ QRHC Mon, Nov 16, 2020 2.03 2.05 1.93 1.93
1716 NASDAQ QRHC Fri, Nov 13, 2020 1.99 2.01 1.97 2.00
1715 NASDAQ QRHC Thu, Nov 12, 2020 1.95 1.99 1.95 1.96
1714 NASDAQ QRHC Wed, Nov 11, 2020 1.89 1.95 1.89 1.95
1713 NASDAQ QRHC Tue, Nov 10, 2020 1.87 1.93 1.87 1.91
1712 NASDAQ QRHC Mon, Nov 9, 2020 1.83 1.91 1.83 1.87
1711 NASDAQ QRHC Fri, Nov 6, 2020 1.85 1.88 1.80 1.84
1710 NASDAQ QRHC Thu, Nov 5, 2020 1.84 1.90 1.84 1.86
1709 NASDAQ QRHC Wed, Nov 4, 2020 1.85 1.86 1.81 1.86
1708 NASDAQ QRHC Tue, Nov 3, 2020 1.81 1.86 1.79 1.85
1707 NASDAQ QRHC Mon, Nov 2, 2020 1.85 1.88 1.82 1.83
1706 NASDAQ QRHC Fri, Oct 30, 2020 1.89 1.89 1.85 1.86
1705 NASDAQ QRHC Thu, Oct 29, 2020 1.88 1.94 1.85 1.90
1704 NASDAQ QRHC Wed, Oct 28, 2020 1.93 1.94 1.81 1.87
1703 NASDAQ QRHC Tue, Oct 27, 2020 2.00 2.00 1.93 1.97
1702 NASDAQ QRHC Mon, Oct 26, 2020 1.95 2.02 1.92 1.93
1701 NASDAQ QRHC Fri, Oct 23, 2020 2.10 2.10 2.02 2.02
1700 NASDAQ QRHC Thu, Oct 22, 2020 2.09 2.11 2.02 2.03
1699 NASDAQ QRHC Wed, Oct 21, 2020 2.17 2.17 2.04 2.08
1698 NASDAQ QRHC Tue, Oct 20, 2020 2.01 2.36 2.01 2.07
1697 NASDAQ QRHC Mon, Oct 19, 2020 1.98 1.99 1.91 1.96
1696 NASDAQ QRHC Fri, Oct 16, 2020 2.05 2.05 2.00 2.01
1695 NASDAQ QRHC Thu, Oct 15, 2020 2.10 2.10 2.00 2.02
1694 NASDAQ QRHC Wed, Oct 14, 2020 2.09 2.12 2.09 2.10
1693 NASDAQ QRHC Tue, Oct 13, 2020 2.07 2.11 2.04 2.09
1692 NASDAQ QRHC Mon, Oct 12, 2020 1.97 2.09 1.90 2.05
1691 NASDAQ QRHC Fri, Oct 9, 2020 2.03 2.03 1.93 1.96
1690 NASDAQ QRHC Thu, Oct 8, 2020 2.02 2.04 2.00 2.03
1689 NASDAQ QRHC Wed, Oct 7, 2020 2.04 2.04 1.97 2.04
1688 NASDAQ QRHC Tue, Oct 6, 2020 1.98 2.04 1.98 2.01
1687 NASDAQ QRHC Mon, Oct 5, 2020 1.95 2.00 1.93 1.95
1686 NASDAQ QRHC Fri, Oct 2, 2020 1.90 1.93 1.90 1.93
1685 NASDAQ QRHC Thu, Oct 1, 2020 1.90 1.93 1.90 1.93
1684 NASDAQ QRHC Wed, Sep 30, 2020 1.87 1.95 1.83 1.90
1683 NASDAQ QRHC Tue, Sep 29, 2020 1.87 1.94 1.87 1.94
1682 NASDAQ QRHC Mon, Sep 28, 2020 1.82 1.87 1.82 1.87
1681 NASDAQ QRHC Fri, Sep 25, 2020 1.86 1.87 1.82 1.84
1680 NASDAQ QRHC Thu, Sep 24, 2020 1.81 1.86 1.81 1.85
1679 NASDAQ QRHC Wed, Sep 23, 2020 1.84 1.94 1.83 1.84
1678 NASDAQ QRHC Tue, Sep 22, 2020 1.94 1.94 1.88 1.88
1677 NASDAQ QRHC Mon, Sep 21, 2020 1.90 1.91 1.83 1.89
1676 NASDAQ QRHC Fri, Sep 18, 2020 1.92 1.99 1.84 1.84
1675 NASDAQ QRHC Thu, Sep 17, 2020 1.92 1.98 1.92 1.92
1674 NASDAQ QRHC Wed, Sep 16, 2020 2.01 2.04 1.94 1.94
1673 NASDAQ QRHC Tue, Sep 15, 2020 1.97 1.99 1.93 1.97
1672 NASDAQ QRHC Mon, Sep 14, 2020 1.97 2.07 1.90 1.93
1671 NASDAQ QRHC Fri, Sep 11, 2020 2.03 2.03 1.95 2.00
1670 NASDAQ QRHC Thu, Sep 10, 2020 1.97 2.04 1.95 1.96
1669 NASDAQ QRHC Wed, Sep 9, 2020 2.00 2.04 1.95 2.00
1668 NASDAQ QRHC Tue, Sep 8, 2020 1.92 2.00 1.92 2.00
1667 NASDAQ QRHC Fri, Sep 4, 2020 1.96 1.97 1.90 1.95
1666 NASDAQ QRHC Thu, Sep 3, 2020 1.94 1.95 1.90 1.95
1665 NASDAQ QRHC Wed, Sep 2, 2020 1.90 1.94 1.90 1.94
1664 NASDAQ QRHC Tue, Sep 1, 2020 1.95 1.95 1.90 1.90
1663 NASDAQ QRHC Mon, Aug 31, 2020 1.94 1.97 1.68 1.94
1662 NASDAQ QRHC Fri, Aug 28, 2020 1.95 1.97 1.86 1.91
1661 NASDAQ QRHC Thu, Aug 27, 2020 1.97 2.03 1.92 1.95
1660 NASDAQ QRHC Wed, Aug 26, 2020 1.99 2.05 1.98 1.99
1659 NASDAQ QRHC Tue, Aug 25, 2020 2.05 2.07 1.95 2.02
1658 NASDAQ QRHC Mon, Aug 24, 2020 1.95 2.02 1.95 2.02
1657 NASDAQ QRHC Fri, Aug 21, 2020 2.10 2.14 1.90 1.90
1656 NASDAQ QRHC Thu, Aug 20, 2020 2.00 2.12 1.97 2.03
1655 NASDAQ QRHC Wed, Aug 19, 2020 2.02 2.11 2.00 2.05
1654 NASDAQ QRHC Tue, Aug 18, 2020 2.18 2.35 2.00 2.05
1653 NASDAQ QRHC Mon, Aug 17, 2020 1.96 2.21 1.95 2.20
1652 NASDAQ QRHC Fri, Aug 14, 2020 2.07 2.31 1.85 2.00
1651 NASDAQ QRHC Thu, Aug 13, 2020 1.88 2.03 1.80 2.00
1650 NASDAQ QRHC Wed, Aug 12, 2020 1.96 2.00 1.84 2.00
1649 NASDAQ QRHC Tue, Aug 11, 2020 2.12 2.16 1.97 2.00
1648 NASDAQ QRHC Mon, Aug 10, 2020 1.75 2.13 1.75 2.05
1647 NASDAQ QRHC Fri, Aug 7, 2020 1.59 1.67 1.59 1.60
1646 NASDAQ QRHC Thu, Aug 6, 2020 1.50 1.68 1.50 1.63
1645 NASDAQ QRHC Wed, Aug 5, 2020 1.34 1.52 1.34 1.48
1644 NASDAQ QRHC Tue, Aug 4, 2020 1.38 1.39 1.30 1.35
1643 NASDAQ QRHC Mon, Aug 3, 2020 1.42 1.42 1.36 1.39
1642 NASDAQ QRHC Fri, Jul 31, 2020 1.40 1.46 1.40 1.42
1641 NASDAQ QRHC Thu, Jul 30, 2020 1.42 1.47 1.42 1.47
1640 NASDAQ QRHC Wed, Jul 29, 2020 1.40 1.42 1.40 1.42
1639 NASDAQ QRHC Tue, Jul 28, 2020 1.40 1.40 1.36 1.36
1638 NASDAQ QRHC Mon, Jul 27, 2020 1.36 1.42 1.36 1.38
1637 NASDAQ QRHC Fri, Jul 24, 2020 1.49 1.49 1.40 1.40
1636 NASDAQ QRHC Thu, Jul 23, 2020 1.47 1.49 1.41 1.42
1635 NASDAQ QRHC Wed, Jul 22, 2020 1.45 1.45 1.41 1.42
1634 NASDAQ QRHC Tue, Jul 21, 2020 1.41 1.47 1.41 1.43
1633 NASDAQ QRHC Mon, Jul 20, 2020 1.48 1.48 1.40 1.43
1632 NASDAQ QRHC Fri, Jul 17, 2020 1.38 1.65 1.37 1.50
1631 NASDAQ QRHC Thu, Jul 16, 2020 1.35 1.44 1.35 1.41
1630 NASDAQ QRHC Wed, Jul 15, 2020 1.30 1.35 1.30 1.34
1629 NASDAQ QRHC Tue, Jul 14, 2020 1.31 1.33 1.26 1.33
1628 NASDAQ QRHC Mon, Jul 13, 2020 1.32 1.34 1.32 1.34
1627 NASDAQ QRHC Fri, Jul 10, 2020 1.33 1.33 1.26 1.33
1626 NASDAQ QRHC Thu, Jul 9, 2020 1.35 1.35 1.28 1.30
1625 NASDAQ QRHC Wed, Jul 8, 2020 1.34 1.35 1.26 1.35
1624 NASDAQ QRHC Tue, Jul 7, 2020 1.33 1.34 1.28 1.29
1623 NASDAQ QRHC Mon, Jul 6, 2020 1.34 1.36 1.29 1.34
1622 NASDAQ QRHC Thu, Jul 2, 2020 1.26 1.34 1.26 1.32
1621 NASDAQ QRHC Wed, Jul 1, 2020 1.34 1.35 1.31 1.34
1620 NASDAQ QRHC Tue, Jun 30, 2020 1.33 1.37 1.25 1.35
1619 NASDAQ QRHC Mon, Jun 29, 2020 1.26 1.39 1.26 1.38
1618 NASDAQ QRHC Fri, Jun 26, 2020 1.42 1.42 1.29 1.29
1617 NASDAQ QRHC Thu, Jun 25, 2020 1.38 1.41 1.38 1.39
1616 NASDAQ QRHC Wed, Jun 24, 2020 1.39 1.42 1.38 1.42
1615 NASDAQ QRHC Tue, Jun 23, 2020 1.39 1.44 1.38 1.44
1614 NASDAQ QRHC Mon, Jun 22, 2020 1.44 1.44 1.40 1.40
1613 NASDAQ QRHC Fri, Jun 19, 2020 1.42 1.44 1.39 1.44
1612 NASDAQ QRHC Thu, Jun 18, 2020 1.39 1.45 1.38 1.40
1611 NASDAQ QRHC Wed, Jun 17, 2020 1.49 1.49 1.43 1.46
1610 NASDAQ QRHC Tue, Jun 16, 2020 1.42 1.49 1.38 1.48
1609 NASDAQ QRHC Mon, Jun 15, 2020 1.39 1.48 1.35 1.48
1608 NASDAQ QRHC Fri, Jun 12, 2020 1.46 1.46 1.39 1.41
1607 NASDAQ QRHC Thu, Jun 11, 2020 1.46 1.46 1.38 1.41
1606 NASDAQ QRHC Wed, Jun 10, 2020 1.51 1.58 1.49 1.50
1605 NASDAQ QRHC Tue, Jun 9, 2020 1.59 1.62 1.52 1.58
1604 NASDAQ QRHC Mon, Jun 8, 2020 1.60 1.62 1.53 1.60
1603 NASDAQ QRHC Fri, Jun 5, 2020 1.55 1.58 1.51 1.56
1602 NASDAQ QRHC Thu, Jun 4, 2020 1.37 1.48 1.37 1.47
1601 NASDAQ QRHC Wed, Jun 3, 2020 1.34 1.68 1.33 1.43
1600 NASDAQ QRHC Tue, Jun 2, 2020 1.32 1.36 1.30 1.33
1599 NASDAQ QRHC Mon, Jun 1, 2020 1.37 1.37 1.31 1.34
1598 NASDAQ QRHC Fri, May 29, 2020 1.36 1.38 1.32 1.33
1597 NASDAQ QRHC Thu, May 28, 2020 1.40 1.45 1.32 1.37
1596 NASDAQ QRHC Wed, May 27, 2020 1.53 1.55 1.38 1.40
1595 NASDAQ QRHC Tue, May 26, 2020 1.35 1.51 1.35 1.51
1594 NASDAQ QRHC Fri, May 22, 2020 1.41 1.42 1.35 1.38
1593 NASDAQ QRHC Thu, May 21, 2020 1.38 1.45 1.37 1.38
1592 NASDAQ QRHC Wed, May 20, 2020 1.27 1.55 1.27 1.38
1591 NASDAQ QRHC Tue, May 19, 2020 1.41 1.42 1.25 1.30
1590 NASDAQ QRHC Mon, May 18, 2020 1.24 1.66 1.17 1.48
1589 NASDAQ QRHC Fri, May 15, 2020 1.16 1.22 1.10 1.21
1588 NASDAQ QRHC Thu, May 14, 2020 1.17 1.19 1.11 1.17
1587 NASDAQ QRHC Wed, May 13, 2020 1.28 1.28 1.13 1.16
1586 NASDAQ QRHC Tue, May 12, 2020 1.17 1.23 1.17 1.22
1585 NASDAQ QRHC Mon, May 11, 2020 1.30 1.30 1.13 1.16
1584 NASDAQ QRHC Fri, May 8, 2020 1.20 1.34 1.20 1.25
1583 NASDAQ QRHC Thu, May 7, 2020 1.16 1.28 1.16 1.19
1582 NASDAQ QRHC Wed, May 6, 2020 1.23 1.23 1.15 1.16
1581 NASDAQ QRHC Tue, May 5, 2020 1.25 1.34 1.23 1.23
1580 NASDAQ QRHC Mon, May 4, 2020 1.19 1.29 1.15 1.25
1579 NASDAQ QRHC Fri, May 1, 2020 1.15 1.20 1.12 1.15
1578 NASDAQ QRHC Thu, Apr 30, 2020 1.24 1.24 1.15 1.18
1577 NASDAQ QRHC Wed, Apr 29, 2020 1.19 1.20 1.10 1.16
1576 NASDAQ QRHC Tue, Apr 28, 2020 1.17 1.22 1.12 1.14
1575 NASDAQ QRHC Mon, Apr 27, 2020 1.21 1.22 1.11 1.15
1574 NASDAQ QRHC Fri, Apr 24, 2020 1.24 1.24 1.14 1.21
1573 NASDAQ QRHC Thu, Apr 23, 2020 1.24 1.24 1.12 1.19
1572 NASDAQ QRHC Wed, Apr 22, 2020 1.30 1.30 1.11 1.22
1571 NASDAQ QRHC Tue, Apr 21, 2020 1.35 1.38 1.19 1.30
1570 NASDAQ QRHC Mon, Apr 20, 2020 1.28 1.39 1.28 1.34
1569 NASDAQ QRHC Fri, Apr 17, 2020 1.45 1.45 1.25 1.35
1568 NASDAQ QRHC Thu, Apr 16, 2020 1.42 1.43 1.37 1.37
1567 NASDAQ QRHC Wed, Apr 15, 2020 1.49 1.56 1.20 1.38
1566 NASDAQ QRHC Tue, Apr 14, 2020 1.54 1.55 1.43 1.50
1565 NASDAQ QRHC Mon, Apr 13, 2020 1.30 1.36 1.28 1.30
1564 NASDAQ QRHC Thu, Apr 9, 2020 1.26 1.32 1.25 1.26
1563 NASDAQ QRHC Wed, Apr 8, 2020 1.25 1.28 1.20 1.25
1562 NASDAQ QRHC Tue, Apr 7, 2020 1.25 1.28 1.23 1.24
1561 NASDAQ QRHC Mon, Apr 6, 2020 1.25 1.37 1.22 1.22
1560 NASDAQ QRHC Fri, Apr 3, 2020 1.17 1.17 1.15 1.17
1559 NASDAQ QRHC Thu, Apr 2, 2020 1.11 1.19 1.11 1.12
1558 NASDAQ QRHC Wed, Apr 1, 2020 1.16 1.20 1.10 1.17
1557 NASDAQ QRHC Tue, Mar 31, 2020 1.19 1.27 1.17 1.17
1556 NASDAQ QRHC Mon, Mar 30, 2020 1.23 1.24 1.10 1.16
1555 NASDAQ QRHC Fri, Mar 27, 2020 1.20 1.22 1.18 1.20
1554 NASDAQ QRHC Thu, Mar 26, 2020 1.37 1.37 1.21 1.25
1553 NASDAQ QRHC Wed, Mar 25, 2020 1.31 1.43 1.25 1.26
1552 NASDAQ QRHC Tue, Mar 24, 2020 1.29 1.31 1.23 1.25
1551 NASDAQ QRHC Mon, Mar 23, 2020 1.35 1.35 1.25 1.25
1550 NASDAQ QRHC Fri, Mar 20, 2020 1.50 1.50 1.12 1.25
1549 NASDAQ QRHC Thu, Mar 19, 2020 1.32 1.43 1.31 1.43
1548 NASDAQ QRHC Wed, Mar 18, 2020 1.36 1.36 1.21 1.26
1547 NASDAQ QRHC Tue, Mar 17, 2020 1.50 1.50 1.35 1.35
1546 NASDAQ QRHC Mon, Mar 16, 2020 1.56 1.79 1.50 1.55
1545 NASDAQ QRHC Fri, Mar 13, 2020 1.74 1.74 1.40 1.65
1544 NASDAQ QRHC Thu, Mar 12, 2020 1.53 1.61 1.45 1.46
1543 NASDAQ QRHC Wed, Mar 11, 2020 1.58 1.69 1.53 1.54
1542 NASDAQ QRHC Tue, Mar 10, 2020 1.70 1.75 1.66 1.74
1541 NASDAQ QRHC Mon, Mar 9, 2020 1.86 2.03 1.25 1.75
1540 NASDAQ QRHC Fri, Mar 6, 2020 2.03 2.03 1.90 1.90
1539 NASDAQ QRHC Thu, Mar 5, 2020 2.03 2.03 1.94 1.94
1538 NASDAQ QRHC Wed, Mar 4, 2020 2.02 2.27 1.98 2.03
1537 NASDAQ QRHC Tue, Mar 3, 2020 2.10 2.17 2.10 2.17
1536 NASDAQ QRHC Mon, Mar 2, 2020 2.04 2.05 1.94 2.00
1535 NASDAQ QRHC Fri, Feb 28, 2020 2.03 2.19 1.82 2.19
1534 NASDAQ QRHC Thu, Feb 27, 2020 2.16 2.18 1.95 2.01
1533 NASDAQ QRHC Wed, Feb 26, 2020 2.30 2.30 2.09 2.09
1532 NASDAQ QRHC Tue, Feb 25, 2020 2.34 2.34 2.29 2.29
1531 NASDAQ QRHC Mon, Feb 24, 2020 0.00 0.00 0.00 2.32
1530 NASDAQ QRHC Fri, Feb 21, 2020 2.30 2.32 2.30 2.32
1529 NASDAQ QRHC Thu, Feb 20, 2020 2.31 2.31 2.23 2.29
1528 NASDAQ QRHC Wed, Feb 19, 2020 2.32 2.37 2.30 2.30
1527 NASDAQ QRHC Tue, Feb 18, 2020 2.40 2.40 2.30 2.30
1526 NASDAQ QRHC Fri, Feb 14, 2020 2.38 2.38 2.38 2.38
1525 NASDAQ QRHC Thu, Feb 13, 2020 2.37 2.37 2.31 2.34
1524 NASDAQ QRHC Wed, Feb 12, 2020 2.35 2.38 2.35 2.36
1523 NASDAQ QRHC Tue, Feb 11, 2020 2.41 2.42 2.36 2.37
1522 NASDAQ QRHC Mon, Feb 10, 2020 2.37 2.37 2.37 2.37
1521 NASDAQ QRHC Fri, Feb 7, 2020 2.35 2.40 2.31 2.40
1520 NASDAQ QRHC Thu, Feb 6, 2020 2.36 2.48 2.36 2.41
1519 NASDAQ QRHC Wed, Feb 5, 2020 2.45 2.45 2.36 2.40
1518 NASDAQ QRHC Tue, Feb 4, 2020 2.44 2.45 2.39 2.40
1517 NASDAQ QRHC Mon, Feb 3, 2020 2.47 2.47 2.36 2.36
1516 NASDAQ QRHC Fri, Jan 31, 2020 2.44 2.45 2.44 2.45
1515 NASDAQ QRHC Thu, Jan 30, 2020 2.45 2.47 2.42 2.47
1514 NASDAQ QRHC Wed, Jan 29, 2020 2.44 2.47 2.36 2.42
1513 NASDAQ QRHC Tue, Jan 28, 2020 2.46 2.52 2.44 2.49
1512 NASDAQ QRHC Mon, Jan 27, 2020 2.37 2.53 2.37 2.50
1511 NASDAQ QRHC Fri, Jan 24, 2020 2.52 2.56 2.46 2.51
1510 NASDAQ QRHC Thu, Jan 23, 2020 2.52 2.55 2.49 2.54
1509 NASDAQ QRHC Wed, Jan 22, 2020 2.50 2.50 2.48 2.48
1508 NASDAQ QRHC Tue, Jan 21, 2020 2.46 2.50 2.46 2.49
1507 NASDAQ QRHC Fri, Jan 17, 2020 2.53 2.53 2.49 2.50
1506 NASDAQ QRHC Thu, Jan 16, 2020 2.44 2.51 2.44 2.50
1505 NASDAQ QRHC Wed, Jan 15, 2020 2.36 2.47 2.36 2.40
1504 NASDAQ QRHC Tue, Jan 14, 2020 2.39 2.49 2.36 2.36
1503 NASDAQ QRHC Mon, Jan 13, 2020 2.39 2.39 2.32 2.38
1502 NASDAQ QRHC Fri, Jan 10, 2020 2.39 2.39 2.33 2.37
1501 NASDAQ QRHC Thu, Jan 9, 2020 2.27 2.37 2.27 2.35
1500 NASDAQ QRHC Wed, Jan 8, 2020 2.25 2.26 2.23 2.26
1499 NASDAQ QRHC Tue, Jan 7, 2020 2.34 2.34 2.25 2.27
1498 NASDAQ QRHC Mon, Jan 6, 2020 2.40 2.40 2.31 2.31
1497 NASDAQ QRHC Fri, Jan 3, 2020 2.33 2.38 2.24 2.26
1496 NASDAQ QRHC Thu, Jan 2, 2020 2.15 2.30 2.15 2.28
1495 NASDAQ QRHC Tue, Dec 31, 2019 2.21 2.26 2.15 2.18
1494 NASDAQ QRHC Mon, Dec 30, 2019 2.21 2.26 2.15 2.25
1493 NASDAQ QRHC Fri, Dec 27, 2019 2.33 2.33 2.24 2.24
1492 NASDAQ QRHC Thu, Dec 26, 2019 2.25 2.33 2.25 2.33
1491 NASDAQ QRHC Tue, Dec 24, 2019 2.28 2.30 2.26 2.26
1490 NASDAQ QRHC Mon, Dec 23, 2019 2.31 2.36 2.27 2.30
1489 NASDAQ QRHC Fri, Dec 20, 2019 2.40 2.44 2.33 2.33
1488 NASDAQ QRHC Thu, Dec 19, 2019 2.41 2.41 2.30 2.33
1487 NASDAQ QRHC Wed, Dec 18, 2019 2.42 2.44 2.39 2.44
1486 NASDAQ QRHC Tue, Dec 17, 2019 2.42 2.47 2.40 2.40
1485 NASDAQ QRHC Mon, Dec 16, 2019 2.50 2.50 2.35 2.40
1484 NASDAQ QRHC Fri, Dec 13, 2019 2.46 2.48 2.44 2.44
1483 NASDAQ QRHC Thu, Dec 12, 2019 2.48 2.48 2.47 2.47
1482 NASDAQ QRHC Wed, Dec 11, 2019 2.45 2.48 2.45 2.47
1481 NASDAQ QRHC Tue, Dec 10, 2019 2.46 2.48 2.46 2.48
1480 NASDAQ QRHC Mon, Dec 9, 2019 2.47 2.48 2.40 2.48
1479 NASDAQ QRHC Fri, Dec 6, 2019 2.52 2.54 2.36 2.48
1478 NASDAQ QRHC Thu, Dec 5, 2019 2.51 2.53 2.47 2.48
1477 NASDAQ QRHC Wed, Dec 4, 2019 2.47 2.56 2.47 2.54
1476 NASDAQ QRHC Tue, Dec 3, 2019 2.56 2.56 2.48 2.49
1475 NASDAQ QRHC Mon, Dec 2, 2019 2.61 2.61 2.56 2.56
1474 NASDAQ QRHC Fri, Nov 29, 2019 0.00 0.00 0.00 2.58
1473 NASDAQ QRHC Wed, Nov 27, 2019 2.60 2.60 2.57 2.58
1472 NASDAQ QRHC Tue, Nov 26, 2019 2.64 2.65 2.59 2.60
1471 NASDAQ QRHC Mon, Nov 25, 2019 2.50 2.60 2.49 2.57
1470 NASDAQ QRHC Fri, Nov 22, 2019 2.35 2.47 2.35 2.47
1469 NASDAQ QRHC Thu, Nov 21, 2019 2.44 2.45 2.40 2.40
1468 NASDAQ QRHC Wed, Nov 20, 2019 2.33 2.41 2.32 2.40
1467 NASDAQ QRHC Tue, Nov 19, 2019 2.21 2.35 2.20 2.33
1466 NASDAQ QRHC Mon, Nov 18, 2019 2.21 2.21 2.12 2.17
1465 NASDAQ QRHC Fri, Nov 15, 2019 2.27 2.33 2.09 2.21
1464 NASDAQ QRHC Thu, Nov 14, 2019 2.19 2.29 2.18 2.27
1463 NASDAQ QRHC Wed, Nov 13, 2019 2.24 2.24 2.11 2.18
1462 NASDAQ QRHC Tue, Nov 12, 2019 2.20 2.20 2.10 2.15
1461 NASDAQ QRHC Mon, Nov 11, 2019 2.31 2.31 2.10 2.24
1460 NASDAQ QRHC Fri, Nov 8, 2019 2.31 2.31 2.29 2.29
1459 NASDAQ QRHC Thu, Nov 7, 2019 2.27 2.29 2.27 2.29
1458 NASDAQ QRHC Wed, Nov 6, 2019 2.31 2.35 1.85 2.33
1457 NASDAQ QRHC Tue, Nov 5, 2019 2.31 2.37 2.31 2.32
1456 NASDAQ QRHC Mon, Nov 4, 2019 2.28 2.35 2.25 2.34
1455 NASDAQ QRHC Fri, Nov 1, 2019 2.35 2.36 2.24 2.24
1454 NASDAQ QRHC Thu, Oct 31, 2019 2.35 2.37 2.30 2.37
1453 NASDAQ QRHC Wed, Oct 30, 2019 2.35 2.40 2.33 2.39
1452 NASDAQ QRHC Tue, Oct 29, 2019 2.40 2.40 2.40 2.40
1451 NASDAQ QRHC Mon, Oct 28, 2019 2.45 2.45 2.37 2.40
1450 NASDAQ QRHC Fri, Oct 25, 2019 2.40 2.48 2.10 2.38
1449 NASDAQ QRHC Thu, Oct 24, 2019 2.38 2.40 2.37 2.37
1448 NASDAQ QRHC Wed, Oct 23, 2019 2.46 2.46 2.46 2.46
1447 NASDAQ QRHC Tue, Oct 22, 2019 2.36 2.49 2.36 2.49
1446 NASDAQ QRHC Mon, Oct 21, 2019 2.42 2.48 2.42 2.48
1445 NASDAQ QRHC Fri, Oct 18, 2019 0.00 0.00 0.00 2.45
1444 NASDAQ QRHC Thu, Oct 17, 2019 2.41 2.45 2.41 2.45
1443 NASDAQ QRHC Wed, Oct 16, 2019 2.40 2.45 2.35 2.45
1442 NASDAQ QRHC Tue, Oct 15, 2019 2.41 2.47 2.41 2.46
1441 NASDAQ QRHC Mon, Oct 14, 2019 2.47 2.47 2.42 2.47
1440 NASDAQ QRHC Fri, Oct 11, 2019 2.41 2.47 2.41 2.47
1439 NASDAQ QRHC Thu, Oct 10, 2019 2.38 2.38 2.38 2.38
1438 NASDAQ QRHC Wed, Oct 9, 2019 2.45 2.47 2.40 2.46
1437 NASDAQ QRHC Tue, Oct 8, 2019 2.47 2.48 2.47 2.48
1436 NASDAQ QRHC Mon, Oct 7, 2019 2.46 2.48 2.35 2.40
1435 NASDAQ QRHC Fri, Oct 4, 2019 2.48 2.58 2.45 2.50
1434 NASDAQ QRHC Thu, Oct 3, 2019 2.51 2.51 2.42 2.45
1433 NASDAQ QRHC Wed, Oct 2, 2019 2.53 2.54 2.52 2.52
1432 NASDAQ QRHC Tue, Oct 1, 2019 2.50 2.59 2.50 2.59
1431 NASDAQ QRHC Mon, Sep 30, 2019 2.50 2.53 2.42 2.50
1430 NASDAQ QRHC Fri, Sep 27, 2019 2.53 2.56 2.51 2.51
1429 NASDAQ QRHC Thu, Sep 26, 2019 2.53 2.62 2.52 2.59
1428 NASDAQ QRHC Wed, Sep 25, 2019 2.52 2.63 2.52 2.55
1427 NASDAQ QRHC Tue, Sep 24, 2019 2.66 2.66 2.51 2.58
1426 NASDAQ QRHC Mon, Sep 23, 2019 2.58 2.65 2.56 2.64
1425 NASDAQ QRHC Fri, Sep 20, 2019 2.40 2.57 2.40 2.57
1424 NASDAQ QRHC Thu, Sep 19, 2019 2.43 2.47 2.40 2.46
1423 NASDAQ QRHC Wed, Sep 18, 2019 2.46 2.49 2.43 2.46
1422 NASDAQ QRHC Tue, Sep 17, 2019 2.50 2.50 2.43 2.46
1421 NASDAQ QRHC Mon, Sep 16, 2019 2.47 2.52 2.43 2.48
1420 NASDAQ QRHC Fri, Sep 13, 2019 2.47 2.47 2.40 2.44
1419 NASDAQ QRHC Thu, Sep 12, 2019 2.51 2.52 2.42 2.50
1418 NASDAQ QRHC Wed, Sep 11, 2019 2.41 2.54 2.41 2.54
1417 NASDAQ QRHC Tue, Sep 10, 2019 2.43 2.47 2.40 2.44
1416 NASDAQ QRHC Mon, Sep 9, 2019 2.57 2.57 2.40 2.42
1415 NASDAQ QRHC Fri, Sep 6, 2019 2.54 2.54 2.50 2.53
1414 NASDAQ QRHC Thu, Sep 5, 2019 2.42 2.53 2.42 2.53
1413 NASDAQ QRHC Wed, Sep 4, 2019 2.41 2.46 2.36 2.45
1412 NASDAQ QRHC Tue, Sep 3, 2019 2.65 2.65 2.46 2.50
1411 NASDAQ QRHC Fri, Aug 30, 2019 2.54 2.65 2.54 2.65
1410 NASDAQ QRHC Thu, Aug 29, 2019 2.64 2.69 2.53 2.53
1409 NASDAQ QRHC Wed, Aug 28, 2019 2.39 2.54 2.35 2.54
1408 NASDAQ QRHC Tue, Aug 27, 2019 2.37 2.40 2.36 2.39
1407 NASDAQ QRHC Mon, Aug 26, 2019 2.36 2.45 2.36 2.42
1406 NASDAQ QRHC Fri, Aug 23, 2019 2.36 2.43 2.35 2.36
1405 NASDAQ QRHC Thu, Aug 22, 2019 2.47 2.47 2.34 2.36
1404 NASDAQ QRHC Wed, Aug 21, 2019 2.45 2.45 2.31 2.45
1403 NASDAQ QRHC Tue, Aug 20, 2019 2.74 2.74 2.34 2.40
1402 NASDAQ QRHC Mon, Aug 19, 2019 2.50 2.99 2.46 2.50
1401 NASDAQ QRHC Fri, Aug 16, 2019 2.21 2.65 2.20 2.50
1400 NASDAQ QRHC Thu, Aug 15, 2019 2.26 2.28 2.13 2.13
1399 NASDAQ QRHC Wed, Aug 14, 2019 2.25 2.31 2.16 2.27
1398 NASDAQ QRHC Tue, Aug 13, 2019 2.36 2.36 2.24 2.30
1397 NASDAQ QRHC Mon, Aug 12, 2019 2.25 2.34 2.25 2.34
1396 NASDAQ QRHC Fri, Aug 9, 2019 2.37 2.40 2.29 2.33
1395 NASDAQ QRHC Thu, Aug 8, 2019 2.41 2.41 2.34 2.40
1394 NASDAQ QRHC Wed, Aug 7, 2019 2.44 2.45 2.32 2.43
1393 NASDAQ QRHC Tue, Aug 6, 2019 2.35 2.45 2.32 2.35
1392 NASDAQ QRHC Mon, Aug 5, 2019 2.45 2.57 2.34 2.34
1391 NASDAQ QRHC Fri, Aug 2, 2019 2.45 2.50 2.32 2.50
1390 NASDAQ QRHC Thu, Aug 1, 2019 2.42 2.50 2.41 2.50
1389 NASDAQ QRHC Wed, Jul 31, 2019 2.44 2.50 2.41 2.41
1388 NASDAQ QRHC Tue, Jul 30, 2019 2.43 2.50 2.36 2.50
1387 NASDAQ QRHC Mon, Jul 29, 2019 2.44 2.60 2.35 2.40
1386 NASDAQ QRHC Fri, Jul 26, 2019 2.50 2.57 2.30 2.49
1385 NASDAQ QRHC Thu, Jul 25, 2019 2.37 2.63 2.37 2.40
1384 NASDAQ QRHC Wed, Jul 24, 2019 2.39 2.40 2.09 2.40
1383 NASDAQ QRHC Tue, Jul 23, 2019 2.39 2.51 2.39 2.40
1382 NASDAQ QRHC Mon, Jul 22, 2019 2.37 2.47 2.37 2.39
1381 NASDAQ QRHC Fri, Jul 19, 2019 2.39 2.39 2.37 2.37
1380 NASDAQ QRHC Thu, Jul 18, 2019 2.58 2.58 2.32 2.40
1379 NASDAQ QRHC Wed, Jul 17, 2019 2.51 2.57 2.45 2.45
1378 NASDAQ QRHC Tue, Jul 16, 2019 2.64 2.64 2.45 2.46
1377 NASDAQ QRHC Mon, Jul 15, 2019 2.58 2.67 2.48 2.53
1376 NASDAQ QRHC Fri, Jul 12, 2019 2.74 2.74 2.54 2.54
1375 NASDAQ QRHC Thu, Jul 11, 2019 2.58 2.74 2.53 2.63
1374 NASDAQ QRHC Wed, Jul 10, 2019 2.65 2.65 2.51 2.61
1373 NASDAQ QRHC Tue, Jul 9, 2019 2.69 2.72 2.66 2.67
1372 NASDAQ QRHC Mon, Jul 8, 2019 2.76 2.76 2.70 2.70
1371 NASDAQ QRHC Fri, Jul 5, 2019 2.70 2.75 2.69 2.74
1370 NASDAQ QRHC Wed, Jul 3, 2019 2.80 2.80 2.65 2.65
1369 NASDAQ QRHC Tue, Jul 2, 2019 2.74 2.81 2.70 2.81
1368 NASDAQ QRHC Mon, Jul 1, 2019 2.74 2.76 2.65 2.75
1367 NASDAQ QRHC Fri, Jun 28, 2019 2.80 2.81 2.69 2.77
1366 NASDAQ QRHC Thu, Jun 27, 2019 2.80 2.80 2.74 2.79
1365 NASDAQ QRHC Wed, Jun 26, 2019 2.80 2.85 2.71 2.79
1364 NASDAQ QRHC Tue, Jun 25, 2019 2.70 2.80 2.62 2.80
1363 NASDAQ QRHC Mon, Jun 24, 2019 2.47 2.66 2.41 2.66
1362 NASDAQ QRHC Fri, Jun 21, 2019 2.28 2.40 2.26 2.40
1361 NASDAQ QRHC Thu, Jun 20, 2019 2.40 2.40 2.30 2.40
1360 NASDAQ QRHC Wed, Jun 19, 2019 2.45 2.47 2.32 2.40
1359 NASDAQ QRHC Tue, Jun 18, 2019 2.49 2.49 2.11 2.46
1358 NASDAQ QRHC Mon, Jun 17, 2019 2.56 2.60 2.47 2.49
1357 NASDAQ QRHC Fri, Jun 14, 2019 2.68 2.69 2.64 2.66
1356 NASDAQ QRHC Thu, Jun 13, 2019 2.50 2.64 2.50 2.57
1355 NASDAQ QRHC Wed, Jun 12, 2019 2.60 2.69 2.52 2.52
1354 NASDAQ QRHC Tue, Jun 11, 2019 2.68 2.70 2.60 2.60
1353 NASDAQ QRHC Mon, Jun 10, 2019 2.52 2.70 2.52 2.54
1352 NASDAQ QRHC Fri, Jun 7, 2019 2.65 2.65 2.50 2.52
1351 NASDAQ QRHC Thu, Jun 6, 2019 2.71 2.72 2.65 2.66
1350 NASDAQ QRHC Wed, Jun 5, 2019 2.63 2.86 2.60 2.64
1349 NASDAQ QRHC Tue, Jun 4, 2019 2.58 2.70 2.58 2.65
1348 NASDAQ QRHC Mon, Jun 3, 2019 2.55 2.64 2.37 2.59
1347 NASDAQ QRHC Fri, May 31, 2019 2.64 2.64 2.35 2.57
1346 NASDAQ QRHC Thu, May 30, 2019 2.81 2.84 2.65 2.71
1345 NASDAQ QRHC Wed, May 29, 2019 2.90 2.95 2.86 2.86
1344 NASDAQ QRHC Tue, May 28, 2019 2.89 3.00 2.89 2.93
1343 NASDAQ QRHC Fri, May 24, 2019 2.79 3.10 2.78 2.89
1342 NASDAQ QRHC Thu, May 23, 2019 2.77 2.80 2.60 2.80
1341 NASDAQ QRHC Wed, May 22, 2019 2.48 2.78 2.45 2.73
1340 NASDAQ QRHC Tue, May 21, 2019 2.39 2.45 2.35 2.40
1339 NASDAQ QRHC Mon, May 20, 2019 2.48 2.56 2.37 2.45
1338 NASDAQ QRHC Fri, May 17, 2019 2.39 2.57 2.39 2.45
1337 NASDAQ QRHC Thu, May 16, 2019 2.13 2.48 2.13 2.35
1336 NASDAQ QRHC Wed, May 15, 2019 2.15 2.19 2.08 2.12
1335 NASDAQ QRHC Tue, May 14, 2019 2.06 2.17 2.06 2.12
1334 NASDAQ QRHC Mon, May 13, 2019 2.12 2.18 2.05 2.05
1333 NASDAQ QRHC Fri, May 10, 2019 2.08 2.13 2.05 2.09
1332 NASDAQ QRHC Thu, May 9, 2019 2.12 2.14 2.02 2.10
1331 NASDAQ QRHC Wed, May 8, 2019 2.14 2.20 2.05 2.20
1330 NASDAQ QRHC Tue, May 7, 2019 2.20 2.20 2.09 2.11
1329 NASDAQ QRHC Mon, May 6, 2019 2.07 2.20 2.07 2.15
1328 NASDAQ QRHC Fri, May 3, 2019 2.20 2.23 2.10 2.10
1327 NASDAQ QRHC Thu, May 2, 2019 2.10 2.20 2.09 2.20
1326 NASDAQ QRHC Wed, May 1, 2019 2.10 2.35 2.09 2.11
1325 NASDAQ QRHC Tue, Apr 30, 2019 2.07 2.11 2.07 2.09
1324 NASDAQ QRHC Mon, Apr 29, 2019 2.05 2.11 2.03 2.11
1323 NASDAQ QRHC Fri, Apr 26, 2019 2.09 2.09 2.04 2.09
1322 NASDAQ QRHC Thu, Apr 25, 2019 2.08 2.10 2.04 2.08
1321 NASDAQ QRHC Wed, Apr 24, 2019 2.01 2.13 2.00 2.08
1320 NASDAQ QRHC Tue, Apr 23, 2019 1.99 2.00 1.97 2.00
1319 NASDAQ QRHC Mon, Apr 22, 2019 1.93 2.03 1.91 2.03
1318 NASDAQ QRHC Thu, Apr 18, 2019 1.91 2.00 1.91 1.91
1317 NASDAQ QRHC Wed, Apr 17, 2019 2.08 2.09 1.87 1.87
1316 NASDAQ QRHC Tue, Apr 16, 2019 2.00 2.12 1.95 2.05
1315 NASDAQ QRHC Mon, Apr 15, 2019 1.85 1.98 1.81 1.95
1314 NASDAQ QRHC Fri, Apr 12, 2019 1.85 1.85 1.81 1.85
1313 NASDAQ QRHC Thu, Apr 11, 2019 1.73 1.90 1.73 1.85
1312 NASDAQ QRHC Wed, Apr 10, 2019 1.71 1.77 1.70 1.70
1311 NASDAQ QRHC Tue, Apr 9, 2019 1.60 1.77 1.60 1.75
1310 NASDAQ QRHC Mon, Apr 8, 2019 1.85 1.85 1.55 1.61
1309 NASDAQ QRHC Fri, Apr 5, 2019 1.74 1.89 1.74 1.87
1308 NASDAQ QRHC Thu, Apr 4, 2019 1.67 1.91 1.67 1.88
1307 NASDAQ QRHC Wed, Apr 3, 2019 1.72 1.89 1.68 1.89
1306 NASDAQ QRHC Tue, Apr 2, 2019 1.66 1.68 1.65 1.68
1305 NASDAQ QRHC Mon, Apr 1, 2019 1.70 1.70 1.66 1.66
1304 NASDAQ QRHC Fri, Mar 29, 2019 1.65 1.70 1.65 1.65
1303 NASDAQ QRHC Thu, Mar 28, 2019 1.66 1.70 1.64 1.69
1302 NASDAQ QRHC Wed, Mar 27, 2019 1.67 1.69 1.64 1.67
1301 NASDAQ QRHC Tue, Mar 26, 2019 1.77 1.77 1.69 1.72
1300 NASDAQ QRHC Mon, Mar 25, 2019 1.64 1.77 1.64 1.77
1299 NASDAQ QRHC Fri, Mar 22, 2019 1.77 1.80 1.60 1.75
1298 NASDAQ QRHC Thu, Mar 21, 2019 1.81 1.87 1.77 1.77
1297 NASDAQ QRHC Wed, Mar 20, 2019 1.68 1.93 1.68 1.79
1296 NASDAQ QRHC Tue, Mar 19, 2019 1.70 1.80 1.65 1.68
1295 NASDAQ QRHC Mon, Mar 18, 2019 1.68 1.70 1.66 1.70
1294 NASDAQ QRHC Fri, Mar 15, 2019 1.68 1.76 1.64 1.69
1293 NASDAQ QRHC Thu, Mar 14, 2019 1.60 1.68 1.57 1.68
1292 NASDAQ QRHC Wed, Mar 13, 2019 1.58 1.58 1.56 1.56
1291 NASDAQ QRHC Tue, Mar 12, 2019 1.59 1.60 1.54 1.55
1290 NASDAQ QRHC Mon, Mar 11, 2019 1.52 1.55 1.52 1.55
1289 NASDAQ QRHC Fri, Mar 8, 2019 1.54 1.54 1.50 1.50
1288 NASDAQ QRHC Thu, Mar 7, 2019 1.58 1.58 1.54 1.54
1287 NASDAQ QRHC Wed, Mar 6, 2019 1.60 1.62 1.60 1.60
1286 NASDAQ QRHC Tue, Mar 5, 2019 1.63 1.63 1.59 1.60
1285 NASDAQ QRHC Mon, Mar 4, 2019 1.53 1.64 1.53 1.64
1284 NASDAQ QRHC Fri, Mar 1, 2019 1.61 1.61 1.51 1.51
1283 NASDAQ QRHC Thu, Feb 28, 2019 1.59 1.62 1.50 1.58
1282 NASDAQ QRHC Wed, Feb 27, 2019 1.59 1.59 1.55 1.55
1281 NASDAQ QRHC Tue, Feb 26, 2019 1.54 1.59 1.54 1.57
1280 NASDAQ QRHC Mon, Feb 25, 2019 1.62 1.63 1.58 1.58
1279 NASDAQ QRHC Fri, Feb 22, 2019 1.58 1.67 1.58 1.62
1278 NASDAQ QRHC Thu, Feb 21, 2019 1.56 1.57 1.53 1.57
1277 NASDAQ QRHC Wed, Feb 20, 2019 1.58 1.58 1.56 1.56
1276 NASDAQ QRHC Tue, Feb 19, 2019 1.59 1.59 1.50 1.56
1275 NASDAQ QRHC Fri, Feb 15, 2019 1.52 1.68 1.51 1.56
1274 NASDAQ QRHC Thu, Feb 14, 2019 1.50 1.53 1.50 1.50
1273 NASDAQ QRHC Wed, Feb 13, 2019 1.51 1.53 1.51 1.53
1272 NASDAQ QRHC Tue, Feb 12, 2019 1.51 1.52 1.50 1.50
1271 NASDAQ QRHC Mon, Feb 11, 2019 1.48 1.53 1.48 1.50
1270 NASDAQ QRHC Fri, Feb 8, 2019 1.50 1.50 1.49 1.49
1269 NASDAQ QRHC Thu, Feb 7, 2019 1.49 1.52 1.49 1.52
1268 NASDAQ QRHC Wed, Feb 6, 2019 1.51 1.51 1.49 1.51
1267 NASDAQ QRHC Tue, Feb 5, 2019 1.53 1.53 1.49 1.49
1266 NASDAQ QRHC Mon, Feb 4, 2019 1.47 1.51 1.47 1.48
1265 NASDAQ QRHC Fri, Feb 1, 2019 1.53 1.53 1.50 1.50
1264 NASDAQ QRHC Thu, Jan 31, 2019 1.45 1.53 1.45 1.53
1263 NASDAQ QRHC Wed, Jan 30, 2019 1.48 1.54 1.44 1.50
1262 NASDAQ QRHC Tue, Jan 29, 2019 1.53 1.53 1.48 1.48
1261 NASDAQ QRHC Mon, Jan 28, 2019 1.48 1.49 1.46 1.48
1260 NASDAQ QRHC Fri, Jan 25, 2019 1.47 1.52 1.47 1.52
1259 NASDAQ QRHC Thu, Jan 24, 2019 1.46 1.46 1.46 1.46
1258 NASDAQ QRHC Wed, Jan 23, 2019 1.53 1.53 1.51 1.51
1257 NASDAQ QRHC Tue, Jan 22, 2019 1.61 1.62 1.51 1.51
1256 NASDAQ QRHC Fri, Jan 18, 2019 1.55 1.60 1.54 1.60
1255 NASDAQ QRHC Thu, Jan 17, 2019 1.59 1.60 1.56 1.58
1254 NASDAQ QRHC Wed, Jan 16, 2019 1.53 1.62 1.53 1.56
1253 NASDAQ QRHC Tue, Jan 15, 2019 1.60 1.60 1.53 1.55
1252 NASDAQ QRHC Mon, Jan 14, 2019 1.56 1.63 1.56 1.61
1251 NASDAQ QRHC Fri, Jan 11, 2019 1.49 1.51 1.48 1.49
1250 NASDAQ QRHC Thu, Jan 10, 2019 1.47 1.58 1.45 1.48
1249 NASDAQ QRHC Wed, Jan 9, 2019 1.53 1.64 1.52 1.55
1248 NASDAQ QRHC Tue, Jan 8, 2019 1.58 1.67 1.42 1.49
1247 NASDAQ QRHC Mon, Jan 7, 2019 1.55 1.55 1.53 1.53
1246 NASDAQ QRHC Fri, Jan 4, 2019 1.52 1.60 1.45 1.55
1245 NASDAQ QRHC Thu, Jan 3, 2019 1.40 1.52 1.40 1.51
1244 NASDAQ QRHC Wed, Jan 2, 2019 1.35 1.40 1.28 1.40
1243 NASDAQ QRHC Mon, Dec 31, 2018 1.35 1.37 1.35 1.36
1242 NASDAQ QRHC Fri, Dec 28, 2018 1.27 1.32 1.26 1.31
1241 NASDAQ QRHC Thu, Dec 27, 2018 1.35 1.35 1.26 1.28
1240 NASDAQ QRHC Wed, Dec 26, 2018 1.42 1.42 1.38 1.38
1239 NASDAQ QRHC Mon, Dec 24, 2018 1.40 1.42 1.38 1.42
1238 NASDAQ QRHC Fri, Dec 21, 2018 1.35 1.40 1.35 1.38
1237 NASDAQ QRHC Thu, Dec 20, 2018 1.38 1.40 1.35 1.36
1236 NASDAQ QRHC Wed, Dec 19, 2018 1.39 1.41 1.36 1.36
1235 NASDAQ QRHC Tue, Dec 18, 2018 1.36 1.41 1.36 1.39
1234 NASDAQ QRHC Mon, Dec 17, 2018 1.32 1.41 1.32 1.36
1233 NASDAQ QRHC Fri, Dec 14, 2018 1.41 1.43 1.34 1.40
1232 NASDAQ QRHC Thu, Dec 13, 2018 1.39 1.43 1.36 1.43
1231 NASDAQ QRHC Wed, Dec 12, 2018 1.36 1.43 1.32 1.40
1230 NASDAQ QRHC Tue, Dec 11, 2018 1.37 1.47 1.33 1.40
1229 NASDAQ QRHC Mon, Dec 10, 2018 1.33 1.43 1.32 1.37
1228 NASDAQ QRHC Fri, Dec 7, 2018 1.34 1.36 1.28 1.32
1227 NASDAQ QRHC Thu, Dec 6, 2018 1.35 1.47 1.35 1.35
1226 NASDAQ QRHC Tue, Dec 4, 2018 1.40 1.40 1.35 1.38
1225 NASDAQ QRHC Mon, Dec 3, 2018 1.39 1.43 1.35 1.36
1224 NASDAQ QRHC Fri, Nov 30, 2018 1.48 1.48 1.40 1.40
1223 NASDAQ QRHC Thu, Nov 29, 2018 1.47 1.48 1.38 1.48
1222 NASDAQ QRHC Wed, Nov 28, 2018 1.38 1.52 1.38 1.49
1221 NASDAQ QRHC Tue, Nov 27, 2018 1.42 1.46 1.36 1.37
1220 NASDAQ QRHC Mon, Nov 26, 2018 1.46 1.53 1.41 1.41
1219 NASDAQ QRHC Fri, Nov 23, 2018 1.41 1.47 1.41 1.44
1218 NASDAQ QRHC Wed, Nov 21, 2018 1.45 1.51 1.40 1.41
1217 NASDAQ QRHC Tue, Nov 20, 2018 1.49 1.54 1.40 1.40
1216 NASDAQ QRHC Mon, Nov 19, 2018 1.63 1.63 1.48 1.48
1215 NASDAQ QRHC Fri, Nov 16, 2018 1.62 1.70 1.62 1.65
1214 NASDAQ QRHC Thu, Nov 15, 2018 1.65 1.72 1.62 1.64
1213 NASDAQ QRHC Wed, Nov 14, 2018 2.00 2.00 1.54 1.67
1212 NASDAQ QRHC Tue, Nov 13, 2018 2.21 2.35 2.20 2.26
1211 NASDAQ QRHC Mon, Nov 12, 2018 2.27 2.30 2.14 2.14
1210 NASDAQ QRHC Fri, Nov 9, 2018 2.37 2.37 2.24 2.27
1209 NASDAQ QRHC Thu, Nov 8, 2018 2.40 2.40 2.31 2.40
1208 NASDAQ QRHC Wed, Nov 7, 2018 2.42 2.45 2.29 2.42
1207 NASDAQ QRHC Tue, Nov 6, 2018 2.27 2.38 2.27 2.38
1206 NASDAQ QRHC Mon, Nov 5, 2018 2.24 2.38 2.20 2.24
1205 NASDAQ QRHC Fri, Nov 2, 2018 2.20 2.40 2.20 2.28
1204 NASDAQ QRHC Thu, Nov 1, 2018 2.25 2.43 2.16 2.22
1203 NASDAQ QRHC Wed, Oct 31, 2018 2.20 2.29 2.20 2.28
1202 NASDAQ QRHC Tue, Oct 30, 2018 2.23 2.24 2.16 2.24
1201 NASDAQ QRHC Mon, Oct 29, 2018 2.13 2.24 2.13 2.22
1200 NASDAQ QRHC Fri, Oct 26, 2018 2.08 2.25 2.03 2.18
1199 NASDAQ QRHC Thu, Oct 25, 2018 2.22 2.24 2.05 2.10
1198 NASDAQ QRHC Wed, Oct 24, 2018 2.11 2.24 2.11 2.24
1197 NASDAQ QRHC Tue, Oct 23, 2018 2.19 2.24 2.01 2.11
1196 NASDAQ QRHC Mon, Oct 22, 2018 2.27 2.29 2.20 2.20
1195 NASDAQ QRHC Fri, Oct 19, 2018 2.45 2.52 2.25 2.35
1194 NASDAQ QRHC Thu, Oct 18, 2018 2.61 2.89 2.22 2.44
1193 NASDAQ QRHC Wed, Oct 17, 2018 2.70 2.75 2.61 2.61
1192 NASDAQ QRHC Tue, Oct 16, 2018 2.70 3.10 2.70 2.71
1191 NASDAQ QRHC Mon, Oct 15, 2018 2.54 2.91 2.48 2.62
1190 NASDAQ QRHC Fri, Oct 12, 2018 2.54 2.62 2.53 2.55
1189 NASDAQ QRHC Thu, Oct 11, 2018 2.54 2.63 2.54 2.54
1188 NASDAQ QRHC Wed, Oct 10, 2018 2.56 2.68 2.50 2.50
1187 NASDAQ QRHC Tue, Oct 9, 2018 2.66 2.73 2.60 2.60
1186 NASDAQ QRHC Mon, Oct 8, 2018 2.63 2.74 2.53 2.70
1185 NASDAQ QRHC Fri, Oct 5, 2018 2.65 2.74 2.61 2.61
1184 NASDAQ QRHC Thu, Oct 4, 2018 2.50 2.80 2.50 2.62
1183 NASDAQ QRHC Wed, Oct 3, 2018 2.94 2.94 2.50 2.50
1182 NASDAQ QRHC Tue, Oct 2, 2018 2.97 2.97 2.74 2.94
1181 NASDAQ QRHC Mon, Oct 1, 2018 2.58 2.99 2.58 2.89
1180 NASDAQ QRHC Fri, Sep 28, 2018 2.55 2.61 2.55 2.56
1179 NASDAQ QRHC Thu, Sep 27, 2018 2.51 2.57 2.48 2.55
1178 NASDAQ QRHC Wed, Sep 26, 2018 2.49 2.60 2.49 2.54
1177 NASDAQ QRHC Tue, Sep 25, 2018 2.64 2.64 2.48 2.48
1176 NASDAQ QRHC Mon, Sep 24, 2018 2.62 2.64 2.53 2.64
1175 NASDAQ QRHC Fri, Sep 21, 2018 2.45 2.63 2.43 2.60
1174 NASDAQ QRHC Thu, Sep 20, 2018 2.36 2.42 2.35 2.42
1173 NASDAQ QRHC Wed, Sep 19, 2018 2.40 2.42 2.39 2.39
1172 NASDAQ QRHC Tue, Sep 18, 2018 2.40 2.40 2.35 2.39
1171 NASDAQ QRHC Mon, Sep 17, 2018 2.40 2.40 2.37 2.38
1170 NASDAQ QRHC Fri, Sep 14, 2018 2.39 2.44 2.32 2.32
1169 NASDAQ QRHC Thu, Sep 13, 2018 2.39 2.41 2.24 2.37
1168 NASDAQ QRHC Wed, Sep 12, 2018 2.40 2.43 2.38 2.41
1167 NASDAQ QRHC Tue, Sep 11, 2018 2.44 2.44 2.38 2.43
1166 NASDAQ QRHC Mon, Sep 10, 2018 2.43 2.44 2.40 2.42
1165 NASDAQ QRHC Fri, Sep 7, 2018 2.45 2.47 2.43 2.44
1164 NASDAQ QRHC Thu, Sep 6, 2018 2.42 2.45 2.34 2.45
1163 NASDAQ QRHC Wed, Sep 5, 2018 2.34 2.49 2.34 2.43
1162 NASDAQ QRHC Tue, Sep 4, 2018 2.22 2.34 2.22 2.34
1161 NASDAQ QRHC Fri, Aug 31, 2018 2.27 2.34 2.15 2.15
1160 NASDAQ QRHC Thu, Aug 30, 2018 2.07 2.31 2.06 2.28
1159 NASDAQ QRHC Wed, Aug 29, 2018 2.10 2.14 2.07 2.07
1158 NASDAQ QRHC Tue, Aug 28, 2018 2.05 2.14 2.05 2.09
1157 NASDAQ QRHC Mon, Aug 27, 2018 2.10 2.10 2.06 2.08
1156 NASDAQ QRHC Fri, Aug 24, 2018 2.07 2.18 2.00 2.12
1155 NASDAQ QRHC Thu, Aug 23, 2018 2.09 2.18 2.06 2.06
1154 NASDAQ QRHC Wed, Aug 22, 2018 2.13 2.14 1.96 2.06
1153 NASDAQ QRHC Tue, Aug 21, 2018 2.17 2.18 2.12 2.12
1152 NASDAQ QRHC Mon, Aug 20, 2018 2.18 2.19 2.14 2.18
1151 NASDAQ QRHC Fri, Aug 17, 2018 2.16 2.18 2.12 2.18
1150 NASDAQ QRHC Thu, Aug 16, 2018 1.95 2.16 1.94 2.13
1149 NASDAQ QRHC Wed, Aug 15, 2018 1.88 1.95 1.79 1.94
1148 NASDAQ QRHC Tue, Aug 14, 2018 1.78 1.85 1.77 1.77
1147 NASDAQ QRHC Mon, Aug 13, 2018 1.80 1.80 1.79 1.79
1146 NASDAQ QRHC Fri, Aug 10, 2018 1.80 1.81 1.77 1.77
1145 NASDAQ QRHC Thu, Aug 9, 2018 1.77 1.80 1.77 1.80
1144 NASDAQ QRHC Wed, Aug 8, 2018 1.80 1.82 1.76 1.76
1143 NASDAQ QRHC Tue, Aug 7, 2018 1.77 1.81 1.77 1.81
1142 NASDAQ QRHC Mon, Aug 6, 2018 1.76 1.80 1.76 1.79
1141 NASDAQ QRHC Fri, Aug 3, 2018 1.76 1.82 1.76 1.81
1140 NASDAQ QRHC Thu, Aug 2, 2018 1.80 1.80 1.75 1.75
1139 NASDAQ QRHC Wed, Aug 1, 2018 1.80 1.80 1.75 1.80
1138 NASDAQ QRHC Tue, Jul 31, 2018 1.77 1.84 1.75 1.75
1137 NASDAQ QRHC Mon, Jul 30, 2018 1.80 1.80 1.75 1.80
1136 NASDAQ QRHC Fri, Jul 27, 2018 1.84 1.89 1.80 1.80
1135 NASDAQ QRHC Thu, Jul 26, 2018 1.89 1.90 1.84 1.89
1134 NASDAQ QRHC Wed, Jul 25, 2018 1.90 1.90 1.84 1.86
1133 NASDAQ QRHC Tue, Jul 24, 2018 1.95 1.95 1.85 1.88
1132 NASDAQ QRHC Mon, Jul 23, 2018 1.98 1.98 1.91 1.96
1131 NASDAQ QRHC Fri, Jul 20, 2018 1.95 1.98 1.90 1.98
1130 NASDAQ QRHC Thu, Jul 19, 2018 1.92 1.98 1.92 1.92
1129 NASDAQ QRHC Wed, Jul 18, 2018 1.87 1.94 1.87 1.93
1128 NASDAQ QRHC Tue, Jul 17, 2018 1.91 1.91 1.85 1.85
1127 NASDAQ QRHC Mon, Jul 16, 2018 1.94 1.94 1.88 1.88
1126 NASDAQ QRHC Fri, Jul 13, 2018 1.97 1.97 1.85 1.89
1125 NASDAQ QRHC Thu, Jul 12, 2018 1.84 1.87 1.84 1.86
1124 NASDAQ QRHC Wed, Jul 11, 2018 1.91 1.91 1.85 1.85
1123 NASDAQ QRHC Tue, Jul 10, 2018 2.02 2.02 1.90 1.94
1122 NASDAQ QRHC Mon, Jul 9, 2018 2.00 2.02 1.98 1.98
1121 NASDAQ QRHC Fri, Jul 6, 2018 1.98 1.99 1.96 1.98
1120 NASDAQ QRHC Thu, Jul 5, 2018 1.97 1.99 1.92 1.93
1119 NASDAQ QRHC Tue, Jul 3, 2018 1.94 1.98 1.94 1.98
1118 NASDAQ QRHC Mon, Jul 2, 2018 1.91 1.95 1.91 1.95
1117 NASDAQ QRHC Fri, Jun 29, 2018 2.00 2.00 1.92 1.94
1116 NASDAQ QRHC Thu, Jun 28, 2018 2.04 2.05 1.99 1.99
1115 NASDAQ QRHC Wed, Jun 27, 2018 2.00 2.03 2.00 2.03
1114 NASDAQ QRHC Tue, Jun 26, 2018 1.99 2.00 1.99 2.00
1113 NASDAQ QRHC Mon, Jun 25, 2018 1.99 2.00 1.99 2.00
1112 NASDAQ QRHC Fri, Jun 22, 2018 1.95 1.98 1.94 1.98
1111 NASDAQ QRHC Thu, Jun 21, 2018 1.96 1.99 1.90 1.90
1110 NASDAQ QRHC Wed, Jun 20, 2018 1.90 1.96 1.90 1.93
1109 NASDAQ QRHC Tue, Jun 19, 2018 1.89 1.94 1.88 1.90
1108 NASDAQ QRHC Mon, Jun 18, 2018 1.87 1.92 1.86 1.89
1107 NASDAQ QRHC Fri, Jun 15, 2018 1.91 1.91 1.81 1.91
1106 NASDAQ QRHC Thu, Jun 14, 2018 1.88 1.93 1.84 1.89
1105 NASDAQ QRHC Wed, Jun 13, 2018 1.95 1.97 1.84 1.89
1104 NASDAQ QRHC Tue, Jun 12, 2018 1.95 1.98 1.88 1.95
1103 NASDAQ QRHC Mon, Jun 11, 2018 1.99 2.00 1.87 1.92
1102 NASDAQ QRHC Fri, Jun 8, 2018 2.02 2.02 1.98 1.98
1101 NASDAQ QRHC Thu, Jun 7, 2018 2.01 2.02 2.01 2.02
1100 NASDAQ QRHC Wed, Jun 6, 2018 1.93 2.01 1.93 2.00
1099 NASDAQ QRHC Tue, Jun 5, 2018 1.92 1.95 1.90 1.95
1098 NASDAQ QRHC Mon, Jun 4, 2018 1.98 1.99 1.92 1.93
1097 NASDAQ QRHC Fri, Jun 1, 2018 1.92 1.99 1.92 1.99
1096 NASDAQ QRHC Thu, May 31, 2018 1.89 1.96 1.86 1.96
1095 NASDAQ QRHC Wed, May 30, 2018 1.93 1.95 1.86 1.91
1094 NASDAQ QRHC Tue, May 29, 2018 2.01 2.03 1.94 1.95
1093 NASDAQ QRHC Fri, May 25, 2018 1.92 2.02 1.92 2.02
1092 NASDAQ QRHC Thu, May 24, 2018 2.02 2.06 1.95 2.01
1091 NASDAQ QRHC Wed, May 23, 2018 2.03 2.03 1.99 2.01
1090 NASDAQ QRHC Tue, May 22, 2018 2.07 2.09 2.02 2.02
1089 NASDAQ QRHC Mon, May 21, 2018 2.05 2.06 2.01 2.01
1088 NASDAQ QRHC Fri, May 18, 2018 2.07 2.08 2.02 2.04
1087 NASDAQ QRHC Thu, May 17, 2018 2.04 2.15 2.02 2.13
1086 NASDAQ QRHC Wed, May 16, 2018 1.94 2.28 1.84 2.02
1085 NASDAQ QRHC Tue, May 15, 2018 1.99 1.99 1.94 1.98
1084 NASDAQ QRHC Mon, May 14, 2018 1.97 2.00 1.97 1.98
1083 NASDAQ QRHC Fri, May 11, 2018 1.94 1.98 1.94 1.97
1082 NASDAQ QRHC Thu, May 10, 2018 1.91 1.97 1.91 1.96
1081 NASDAQ QRHC Wed, May 9, 2018 1.90 1.92 1.90 1.92
1080 NASDAQ QRHC Tue, May 8, 2018 1.85 1.93 1.85 1.92
1079 NASDAQ QRHC Mon, May 7, 2018 1.91 1.96 1.84 1.84
1078 NASDAQ QRHC Fri, May 4, 2018 1.86 1.94 1.85 1.91
1077 NASDAQ QRHC Thu, May 3, 2018 1.88 1.94 1.86 1.86
1076 NASDAQ QRHC Wed, May 2, 2018 1.87 1.96 1.84 1.89
1075 NASDAQ QRHC Tue, May 1, 2018 1.90 1.95 1.84 1.85
1074 NASDAQ QRHC Mon, Apr 30, 2018 1.93 1.94 1.85 1.88
1073 NASDAQ QRHC Fri, Apr 27, 2018 1.90 1.95 1.90 1.93
1072 NASDAQ QRHC Thu, Apr 26, 2018 1.86 1.94 1.85 1.89
1071 NASDAQ QRHC Wed, Apr 25, 2018 1.85 1.92 1.81 1.92
1070 NASDAQ QRHC Tue, Apr 24, 2018 1.92 1.93 1.85 1.85
1069 NASDAQ QRHC Mon, Apr 23, 2018 1.96 1.96 1.88 1.94
1068 NASDAQ QRHC Fri, Apr 20, 2018 1.98 1.98 1.93 1.95
1067 NASDAQ QRHC Thu, Apr 19, 2018 1.91 2.00 1.91 1.96
1066 NASDAQ QRHC Wed, Apr 18, 2018 1.92 1.95 1.90 1.90
1065 NASDAQ QRHC Tue, Apr 17, 2018 1.87 1.93 1.79 1.89
1064 NASDAQ QRHC Mon, Apr 16, 2018 1.87 1.93 1.78 1.89
1063 NASDAQ QRHC Fri, Apr 13, 2018 1.92 1.92 1.85 1.88
1062 NASDAQ QRHC Thu, Apr 12, 2018 1.97 1.97 1.90 1.91
1061 NASDAQ QRHC Wed, Apr 11, 2018 1.97 1.97 1.92 1.96
1060 NASDAQ QRHC Tue, Apr 10, 2018 1.97 1.97 1.92 1.94
1059 NASDAQ QRHC Mon, Apr 9, 2018 1.92 1.97 1.85 1.91
1058 NASDAQ QRHC Fri, Apr 6, 2018 1.89 1.93 1.78 1.87
1057 NASDAQ QRHC Thu, Apr 5, 2018 1.92 2.04 1.89 1.89
1056 NASDAQ QRHC Wed, Apr 4, 2018 1.98 2.01 1.76 1.94
1055 NASDAQ QRHC Tue, Apr 3, 2018 2.18 2.21 1.90 1.96
1054 NASDAQ QRHC Mon, Apr 2, 2018 2.23 2.30 2.20 2.29
1053 NASDAQ QRHC Thu, Mar 29, 2018 2.29 2.30 2.21 2.21
1052 NASDAQ QRHC Wed, Mar 28, 2018 2.30 2.30 2.20 2.29
1051 NASDAQ QRHC Tue, Mar 27, 2018 2.36 2.46 2.33 2.34
1050 NASDAQ QRHC Mon, Mar 26, 2018 2.30 2.41 2.29 2.32
1049 NASDAQ QRHC Fri, Mar 23, 2018 2.40 2.48 2.21 2.47
1048 NASDAQ QRHC Thu, Mar 22, 2018 2.50 2.50 2.43 2.43
1047 NASDAQ QRHC Wed, Mar 21, 2018 2.53 2.53 2.42 2.51
1046 NASDAQ QRHC Tue, Mar 20, 2018 2.50 2.54 2.45 2.53
1045 NASDAQ QRHC Mon, Mar 19, 2018 2.49 2.52 2.48 2.50
1044 NASDAQ QRHC Fri, Mar 16, 2018 2.49 2.49 2.44 2.49
1043 NASDAQ QRHC Thu, Mar 15, 2018 2.48 2.54 2.44 2.51
1042 NASDAQ QRHC Wed, Mar 14, 2018 2.42 2.48 2.40 2.48
1041 NASDAQ QRHC Tue, Mar 13, 2018 2.43 2.47 2.42 2.43
1040 NASDAQ QRHC Mon, Mar 12, 2018 2.44 2.46 2.40 2.46
1039 NASDAQ QRHC Fri, Mar 9, 2018 2.34 2.42 2.33 2.39
1038 NASDAQ QRHC Thu, Mar 8, 2018 2.28 2.40 2.28 2.34
1037 NASDAQ QRHC Wed, Mar 7, 2018 2.15 2.30 2.15 2.24
1036 NASDAQ QRHC Tue, Mar 6, 2018 2.26 2.26 2.17 2.20
1035 NASDAQ QRHC Mon, Mar 5, 2018 2.27 2.36 2.20 2.21
1034 NASDAQ QRHC Fri, Mar 2, 2018 2.15 2.24 2.13 2.21
1033 NASDAQ QRHC Thu, Mar 1, 2018 2.12 2.32 2.12 2.19
1032 NASDAQ QRHC Wed, Feb 28, 2018 2.18 2.18 2.14 2.14
1031 NASDAQ QRHC Tue, Feb 27, 2018 2.17 2.19 2.14 2.17
1030 NASDAQ QRHC Mon, Feb 26, 2018 2.20 2.21 2.19 2.21
1029 NASDAQ QRHC Fri, Feb 23, 2018 2.13 2.27 2.13 2.20
1028 NASDAQ QRHC Thu, Feb 22, 2018 2.25 2.28 2.21 2.24
1027 NASDAQ QRHC Wed, Feb 21, 2018 2.28 2.28 2.25 2.27
1026 NASDAQ QRHC Tue, Feb 20, 2018 2.33 2.34 2.19 2.27
1025 NASDAQ QRHC Fri, Feb 16, 2018 2.34 2.35 2.33 2.33
1024 NASDAQ QRHC Thu, Feb 15, 2018 2.35 2.35 2.33 2.33
1023 NASDAQ QRHC Wed, Feb 14, 2018 2.29 2.44 2.29 2.37
1022 NASDAQ QRHC Tue, Feb 13, 2018 2.31 2.31 2.28 2.28
1021 NASDAQ QRHC Mon, Feb 12, 2018 2.15 2.27 2.14 2.23
1020 NASDAQ QRHC Fri, Feb 9, 2018 2.30 2.30 2.19 2.21
1019 NASDAQ QRHC Thu, Feb 8, 2018 2.30 2.31 2.29 2.30
1018 NASDAQ QRHC Wed, Feb 7, 2018 2.25 2.31 2.25 2.31
1017 NASDAQ QRHC Tue, Feb 6, 2018 2.20 2.30 2.20 2.24
1016 NASDAQ QRHC Mon, Feb 5, 2018 2.31 2.31 2.24 2.25
1015 NASDAQ QRHC Fri, Feb 2, 2018 2.36 2.36 2.30 2.35
1014 NASDAQ QRHC Thu, Feb 1, 2018 2.32 2.35 2.31 2.35
1013 NASDAQ QRHC Wed, Jan 31, 2018 2.34 2.34 2.30 2.31
1012 NASDAQ QRHC Tue, Jan 30, 2018 2.31 2.35 2.31 2.34
1011 NASDAQ QRHC Mon, Jan 29, 2018 2.32 2.39 2.30 2.38
1010 NASDAQ QRHC Fri, Jan 26, 2018 2.38 2.48 2.37 2.39
1009 NASDAQ QRHC Thu, Jan 25, 2018 2.42 2.42 2.35 2.35
1008 NASDAQ QRHC Wed, Jan 24, 2018 2.40 2.40 2.32 2.36
1007 NASDAQ QRHC Tue, Jan 23, 2018 2.43 2.48 2.38 2.38
1006 NASDAQ QRHC Mon, Jan 22, 2018 2.52 2.55 2.40 2.40
1005 NASDAQ QRHC Fri, Jan 19, 2018 2.60 2.60 2.50 2.50
1004 NASDAQ QRHC Thu, Jan 18, 2018 2.51 2.64 2.51 2.60
1003 NASDAQ QRHC Wed, Jan 17, 2018 2.41 2.60 2.41 2.54
1002 NASDAQ QRHC Tue, Jan 16, 2018 2.45 2.47 2.38 2.39
1001 NASDAQ QRHC Fri, Jan 12, 2018 2.43 2.49 2.39 2.44
1000 NASDAQ QRHC Thu, Jan 11, 2018 2.42 2.49 2.37 2.46
999 NASDAQ QRHC Wed, Jan 10, 2018 2.41 2.47 2.31 2.38
998 NASDAQ QRHC Tue, Jan 9, 2018 2.45 2.57 2.40 2.45
997 NASDAQ QRHC Mon, Jan 8, 2018 2.43 2.43 2.36 2.38
996 NASDAQ QRHC Fri, Jan 5, 2018 2.51 2.53 2.40 2.43
995 NASDAQ QRHC Thu, Jan 4, 2018 2.42 2.57 2.42 2.57
994 NASDAQ QRHC Wed, Jan 3, 2018 2.38 2.43 2.31 2.43
993 NASDAQ QRHC Tue, Jan 2, 2018 2.34 2.40 2.33 2.35
992 NASDAQ QRHC Fri, Dec 29, 2017 2.30 2.34 2.28 2.30
991 NASDAQ QRHC Thu, Dec 28, 2017 2.18 2.28 2.16 2.28
990 NASDAQ QRHC Wed, Dec 27, 2017 2.20 2.20 2.16 2.19
989 NASDAQ QRHC Tue, Dec 26, 2017 2.12 2.23 2.12 2.17
988 NASDAQ QRHC Fri, Dec 22, 2017 2.12 2.19 2.12 2.16
987 NASDAQ QRHC Thu, Dec 21, 2017 2.13 2.17 2.11 2.16
986 NASDAQ QRHC Wed, Dec 20, 2017 2.04 2.14 2.04 2.14
985 NASDAQ QRHC Tue, Dec 19, 2017 2.16 2.16 2.08 2.10
984 NASDAQ QRHC Mon, Dec 18, 2017 2.08 2.18 2.04 2.18
983 NASDAQ QRHC Fri, Dec 15, 2017 2.09 2.19 2.06 2.08
982 NASDAQ QRHC Thu, Dec 14, 2017 2.07 2.13 2.02 2.11
981 NASDAQ QRHC Wed, Dec 13, 2017 1.91 2.11 1.91 2.04
980 NASDAQ QRHC Tue, Dec 12, 2017 2.00 2.05 1.97 2.03
979 NASDAQ QRHC Mon, Dec 11, 2017 2.03 2.04 1.91 1.98
978 NASDAQ QRHC Fri, Dec 8, 2017 1.93 1.99 1.90 1.97
977 NASDAQ QRHC Thu, Dec 7, 2017 1.99 2.08 1.92 1.95
976 NASDAQ QRHC Wed, Dec 6, 2017 2.11 2.12 1.95 2.00
975 NASDAQ QRHC Tue, Dec 5, 2017 2.09 2.11 2.00 2.08
974 NASDAQ QRHC Mon, Dec 4, 2017 1.99 2.13 1.99 2.07
973 NASDAQ QRHC Fri, Dec 1, 2017 2.02 2.16 1.95 2.01
972 NASDAQ QRHC Thu, Nov 30, 2017 2.01 2.04 1.99 2.00
971 NASDAQ QRHC Wed, Nov 29, 2017 1.98 2.02 1.93 1.94
970 NASDAQ QRHC Tue, Nov 28, 2017 1.95 1.98 1.91 1.96
969 NASDAQ QRHC Mon, Nov 27, 2017 2.03 2.06 1.93 1.94
968 NASDAQ QRHC Fri, Nov 24, 2017 2.19 2.19 1.95 2.00
967 NASDAQ QRHC Wed, Nov 22, 2017 2.02 2.30 2.02 2.15
966 NASDAQ QRHC Tue, Nov 21, 2017 1.94 2.05 1.90 1.96
965 NASDAQ QRHC Mon, Nov 20, 2017 2.10 2.10 1.90 1.96
964 NASDAQ QRHC Fri, Nov 17, 2017 1.99 2.05 1.84 2.04
963 NASDAQ QRHC Thu, Nov 16, 2017 2.07 2.24 1.80 1.92
962 NASDAQ QRHC Wed, Nov 15, 2017 1.48 2.91 1.46 2.03
961 NASDAQ QRHC Tue, Nov 14, 2017 1.22 1.23 1.11 1.17
960 NASDAQ QRHC Mon, Nov 13, 2017 1.22 1.36 1.22 1.28
959 NASDAQ QRHC Fri, Nov 10, 2017 1.20 1.28 1.20 1.23
958 NASDAQ QRHC Thu, Nov 9, 2017 1.22 1.23 1.17 1.21
957 NASDAQ QRHC Wed, Nov 8, 2017 1.20 1.26 1.20 1.23
956 NASDAQ QRHC Tue, Nov 7, 2017 1.26 1.27 1.22 1.24
955 NASDAQ QRHC Mon, Nov 6, 2017 1.30 1.31 1.21 1.27
954 NASDAQ QRHC Fri, Nov 3, 2017 1.24 1.28 1.23 1.26
953 NASDAQ QRHC Thu, Nov 2, 2017 1.24 1.25 1.14 1.21
952 NASDAQ QRHC Wed, Nov 1, 2017 1.21 1.25 1.21 1.21
951 NASDAQ QRHC Tue, Oct 31, 2017 1.29 1.29 1.08 1.20
950 NASDAQ QRHC Mon, Oct 30, 2017 1.29 1.30 1.26 1.29
949 NASDAQ QRHC Fri, Oct 27, 2017 1.37 1.38 1.24 1.26
948 NASDAQ QRHC Thu, Oct 26, 2017 1.26 1.40 1.26 1.35
947 NASDAQ QRHC Wed, Oct 25, 2017 1.20 1.28 1.20 1.24
946 NASDAQ QRHC Tue, Oct 24, 2017 1.30 1.30 1.20 1.22
945 NASDAQ QRHC Mon, Oct 23, 2017 1.32 1.32 1.25 1.31
944 NASDAQ QRHC Fri, Oct 20, 2017 1.30 1.37 1.17 1.32
943 NASDAQ QRHC Thu, Oct 19, 2017 1.32 1.35 1.26 1.26
942 NASDAQ QRHC Wed, Oct 18, 2017 1.36 1.36 1.32 1.32
941 NASDAQ QRHC Tue, Oct 17, 2017 1.39 1.44 1.33 1.33
940 NASDAQ QRHC Mon, Oct 16, 2017 1.43 1.43 1.30 1.36
939 NASDAQ QRHC Fri, Oct 13, 2017 1.47 1.49 1.37 1.42
938 NASDAQ QRHC Thu, Oct 12, 2017 1.44 1.51 1.40 1.43
937 NASDAQ QRHC Wed, Oct 11, 2017 1.35 1.47 1.32 1.41
936 NASDAQ QRHC Tue, Oct 10, 2017 1.33 1.44 1.25 1.33
935 NASDAQ QRHC Mon, Oct 9, 2017 1.25 1.31 1.25 1.30
934 NASDAQ QRHC Fri, Oct 6, 2017 1.27 1.31 1.21 1.29
933 NASDAQ QRHC Thu, Oct 5, 2017 1.27 1.27 1.20 1.24
932 NASDAQ QRHC Wed, Oct 4, 2017 1.22 1.25 1.20 1.22
931 NASDAQ QRHC Tue, Oct 3, 2017 1.20 1.24 1.20 1.21
930 NASDAQ QRHC Mon, Oct 2, 2017 1.19 1.20 1.13 1.17
929 NASDAQ QRHC Fri, Sep 29, 2017 1.17 1.20 1.12 1.16
928 NASDAQ QRHC Thu, Sep 28, 2017 1.17 1.25 1.17 1.18
927 NASDAQ QRHC Wed, Sep 27, 2017 1.18 1.24 1.18 1.22
926 NASDAQ QRHC Tue, Sep 26, 2017 1.18 1.20 1.17 1.18
925 NASDAQ QRHC Mon, Sep 25, 2017 1.24 1.24 1.18 1.18
924 NASDAQ QRHC Fri, Sep 22, 2017 1.20 1.26 1.20 1.24
923 NASDAQ QRHC Thu, Sep 21, 2017 1.10 1.24 1.10 1.17
922 NASDAQ QRHC Wed, Sep 20, 2017 1.15 1.16 1.09 1.14
921 NASDAQ QRHC Tue, Sep 19, 2017 1.11 1.18 1.09 1.15
920 NASDAQ QRHC Mon, Sep 18, 2017 1.22 1.22 1.03 1.13
919 NASDAQ QRHC Fri, Sep 15, 2017 1.19 1.26 1.15 1.26
918 NASDAQ QRHC Thu, Sep 14, 2017 1.21 1.26 1.16 1.16
917 NASDAQ QRHC Wed, Sep 13, 2017 1.30 1.31 1.20 1.21
916 NASDAQ QRHC Tue, Sep 12, 2017 1.34 1.34 1.30 1.32
915 NASDAQ QRHC Mon, Sep 11, 2017 1.40 1.40 1.34 1.34
914 NASDAQ QRHC Fri, Sep 8, 2017 1.31 1.42 1.31 1.34
913 NASDAQ QRHC Thu, Sep 7, 2017 1.35 1.40 1.32 1.33
912 NASDAQ QRHC Wed, Sep 6, 2017 1.42 1.45 1.36 1.36
911 NASDAQ QRHC Tue, Sep 5, 2017 1.46 1.51 1.36 1.36
910 NASDAQ QRHC Fri, Sep 1, 2017 1.35 1.43 1.35 1.37
909 NASDAQ QRHC Thu, Aug 31, 2017 1.59 1.59 1.32 1.38
908 NASDAQ QRHC Wed, Aug 30, 2017 1.26 1.55 1.22 1.44
907 NASDAQ QRHC Tue, Aug 29, 2017 1.28 1.34 1.21 1.30
906 NASDAQ QRHC Mon, Aug 28, 2017 1.40 1.43 1.25 1.31
905 NASDAQ QRHC Fri, Aug 25, 2017 1.43 1.44 1.31 1.43
904 NASDAQ QRHC Thu, Aug 24, 2017 1.49 1.49 1.41 1.43
903 NASDAQ QRHC Wed, Aug 23, 2017 1.45 1.46 1.44 1.44
902 NASDAQ QRHC Tue, Aug 22, 2017 1.44 1.59 1.43 1.46
901 NASDAQ QRHC Mon, Aug 21, 2017 1.45 1.46 1.42 1.46
900 NASDAQ QRHC Fri, Aug 18, 2017 1.54 1.54 1.44 1.49
899 NASDAQ QRHC Thu, Aug 17, 2017 1.45 1.53 1.41 1.53
898 NASDAQ QRHC Wed, Aug 16, 2017 1.46 1.50 1.41 1.46
897 NASDAQ QRHC Tue, Aug 15, 2017 1.42 1.44 1.40 1.41
896 NASDAQ QRHC Mon, Aug 14, 2017 1.44 1.60 1.43 1.60
895 NASDAQ QRHC Fri, Aug 11, 2017 1.43 1.64 1.42 1.45
894 NASDAQ QRHC Thu, Aug 10, 2017 1.39 1.46 1.37 1.45
893 NASDAQ QRHC Wed, Aug 9, 2017 1.63 1.64 1.36 1.36
892 NASDAQ QRHC Tue, Aug 8, 2017 1.74 1.74 1.60 1.60
891 NASDAQ QRHC Mon, Aug 7, 2017 1.79 1.87 1.65 1.70
890 NASDAQ QRHC Fri, Aug 4, 2017 1.68 1.87 1.63 1.76
889 NASDAQ QRHC Thu, Aug 3, 2017 1.69 1.69 1.64 1.64
888 NASDAQ QRHC Wed, Aug 2, 2017 1.78 1.78 1.70 1.73
887 NASDAQ QRHC Tue, Aug 1, 2017 1.76 1.80 1.69 1.80
886 NASDAQ QRHC Mon, Jul 31, 2017 1.71 1.74 1.59 1.74
885 NASDAQ QRHC Fri, Jul 28, 2017 1.71 1.81 1.70 1.78
884 NASDAQ QRHC Thu, Jul 27, 2017 1.84 1.84 1.70 1.70
883 NASDAQ QRHC Wed, Jul 26, 2017 1.77 1.98 1.71 1.88
882 NASDAQ QRHC Tue, Jul 25, 2017 1.94 1.99 1.73 1.75
881 NASDAQ QRHC Mon, Jul 24, 2017 1.95 2.05 1.95 1.95
880 NASDAQ QRHC Fri, Jul 21, 2017 2.02 2.02 1.95 1.97
879 NASDAQ QRHC Thu, Jul 20, 2017 2.06 2.07 2.04 2.05
878 NASDAQ QRHC Wed, Jul 19, 2017 2.01 2.12 1.99 2.07
877 NASDAQ QRHC Tue, Jul 18, 2017 2.00 2.06 1.97 2.05
876 NASDAQ QRHC Mon, Jul 17, 2017 1.96 2.12 1.96 2.01
875 NASDAQ QRHC Fri, Jul 14, 2017 1.99 1.99 1.91 1.94
874 NASDAQ QRHC Thu, Jul 13, 2017 2.15 2.17 1.98 1.99
873 NASDAQ QRHC Wed, Jul 12, 2017 2.12 2.19 2.11 2.18
872 NASDAQ QRHC Tue, Jul 11, 2017 2.24 2.24 2.12 2.12
871 NASDAQ QRHC Mon, Jul 10, 2017 2.18 2.28 2.12 2.17
870 NASDAQ QRHC Fri, Jul 7, 2017 2.32 2.40 2.16 2.18
869 NASDAQ QRHC Thu, Jul 6, 2017 2.35 2.42 2.31 2.31
868 NASDAQ QRHC Wed, Jul 5, 2017 2.47 2.52 2.32 2.34
867 NASDAQ QRHC Mon, Jul 3, 2017 2.46 2.49 2.46 2.48
866 NASDAQ QRHC Fri, Jun 30, 2017 2.53 2.54 2.36 2.42
865 NASDAQ QRHC Thu, Jun 29, 2017 2.55 2.55 2.45 2.46
864 NASDAQ QRHC Wed, Jun 28, 2017 2.44 2.55 2.41 2.50
863 NASDAQ QRHC Tue, Jun 27, 2017 2.45 2.45 2.44 2.44
862 NASDAQ QRHC Mon, Jun 26, 2017 2.55 2.55 2.41 2.44
861 NASDAQ QRHC Fri, Jun 23, 2017 2.42 2.64 2.36 2.55
860 NASDAQ QRHC Thu, Jun 22, 2017 2.48 2.49 2.42 2.42
859 NASDAQ QRHC Wed, Jun 21, 2017 2.50 2.67 2.48 2.52
858 NASDAQ QRHC Tue, Jun 20, 2017 2.60 2.60 2.51 2.51
857 NASDAQ QRHC Mon, Jun 19, 2017 2.65 2.84 2.54 2.60
856 NASDAQ QRHC Fri, Jun 16, 2017 2.51 2.66 2.47 2.50
855 NASDAQ QRHC Thu, Jun 15, 2017 2.51 2.67 2.49 2.52
854 NASDAQ QRHC Wed, Jun 14, 2017 2.51 2.62 2.50 2.50
853 NASDAQ QRHC Tue, Jun 13, 2017 2.54 2.69 2.51 2.53
852 NASDAQ QRHC Mon, Jun 12, 2017 2.52 2.62 2.50 2.59
851 NASDAQ QRHC Fri, Jun 9, 2017 2.62 2.65 2.52 2.53
850 NASDAQ QRHC Thu, Jun 8, 2017 2.52 2.58 2.52 2.58
849 NASDAQ QRHC Wed, Jun 7, 2017 2.64 2.64 2.51 2.51
848 NASDAQ QRHC Tue, Jun 6, 2017 2.51 2.62 2.51 2.51
847 NASDAQ QRHC Mon, Jun 5, 2017 2.52 2.63 2.51 2.51
846 NASDAQ QRHC Fri, Jun 2, 2017 2.60 2.60 2.51 2.51
845 NASDAQ QRHC Thu, Jun 1, 2017 2.52 2.69 2.52 2.56
844 NASDAQ QRHC Wed, May 31, 2017 2.55 2.58 2.53 2.54
843 NASDAQ QRHC Tue, May 30, 2017 2.70 2.84 2.55 2.55
842 NASDAQ QRHC Fri, May 26, 2017 2.84 2.90 2.53 2.90
841 NASDAQ QRHC Thu, May 25, 2017 2.70 2.86 2.54 2.70
840 NASDAQ QRHC Wed, May 24, 2017 2.55 2.87 2.55 2.62
839 NASDAQ QRHC Tue, May 23, 2017 2.55 2.60 2.54 2.58
838 NASDAQ QRHC Mon, May 22, 2017 2.70 2.76 2.58 2.59
837 NASDAQ QRHC Fri, May 19, 2017 2.80 2.80 2.65 2.66
836 NASDAQ QRHC Thu, May 18, 2017 2.88 2.90 2.68 2.90
835 NASDAQ QRHC Wed, May 17, 2017 2.90 2.90 2.79 2.90
834 NASDAQ QRHC Tue, May 16, 2017 3.00 3.00 2.65 2.93
833 NASDAQ QRHC Mon, May 15, 2017 2.80 2.99 2.76 2.99
832 NASDAQ QRHC Fri, May 12, 2017 2.81 2.93 2.81 2.81
831 NASDAQ QRHC Thu, May 11, 2017 2.90 2.99 2.86 2.86
830 NASDAQ QRHC Wed, May 10, 2017 2.93 2.99 2.89 2.93
829 NASDAQ QRHC Tue, May 9, 2017 2.88 2.98 2.88 2.98
828 NASDAQ QRHC Mon, May 8, 2017 2.99 2.99 2.77 2.97
827 NASDAQ QRHC Fri, May 5, 2017 2.99 2.99 2.82 2.96
826 NASDAQ QRHC Thu, May 4, 2017 2.91 2.97 2.91 2.97
825 NASDAQ QRHC Wed, May 3, 2017 2.84 2.94 2.80 2.85
824 NASDAQ QRHC Tue, May 2, 2017 2.70 2.84 2.70 2.83
823 NASDAQ QRHC Mon, May 1, 2017 2.82 2.82 2.57 2.66
822 NASDAQ QRHC Fri, Apr 28, 2017 2.68 2.83 2.67 2.78
821 NASDAQ QRHC Thu, Apr 27, 2017 2.73 2.76 2.71 2.72
820 NASDAQ QRHC Wed, Apr 26, 2017 2.77 2.85 2.60 2.73
819 NASDAQ QRHC Tue, Apr 25, 2017 2.51 2.84 2.51 2.81
818 NASDAQ QRHC Mon, Apr 24, 2017 2.56 2.71 2.50 2.52
817 NASDAQ QRHC Fri, Apr 21, 2017 2.55 2.69 2.52 2.54
816 NASDAQ QRHC Thu, Apr 20, 2017 2.55 2.76 2.52 2.59
815 NASDAQ QRHC Wed, Apr 19, 2017 2.70 2.77 2.52 2.57
814 NASDAQ QRHC Tue, Apr 18, 2017 2.75 2.75 2.68 2.71
813 NASDAQ QRHC Mon, Apr 17, 2017 2.57 2.97 2.51 2.77
812 NASDAQ QRHC Thu, Apr 13, 2017 2.54 2.64 2.49 2.50
811 NASDAQ QRHC Wed, Apr 12, 2017 2.59 2.60 2.47 2.54
810 NASDAQ QRHC Tue, Apr 11, 2017 2.51 2.58 2.50 2.51
809 NASDAQ QRHC Mon, Apr 10, 2017 2.62 2.64 2.60 2.63
808 NASDAQ QRHC Fri, Apr 7, 2017 2.51 2.64 2.51 2.64
807 NASDAQ QRHC Thu, Apr 6, 2017 2.48 2.63 2.48 2.63
806 NASDAQ QRHC Wed, Apr 5, 2017 2.51 2.55 2.51 2.51
805 NASDAQ QRHC Tue, Apr 4, 2017 2.48 2.53 2.47 2.51
804 NASDAQ QRHC Mon, Apr 3, 2017 2.38 2.50 2.32 2.41
803 NASDAQ QRHC Fri, Mar 31, 2017 2.43 2.43 2.31 2.35
802 NASDAQ QRHC Thu, Mar 30, 2017 2.30 2.32 2.30 2.32
801 NASDAQ QRHC Wed, Mar 29, 2017 2.16 2.31 2.16 2.27
800 NASDAQ QRHC Tue, Mar 28, 2017 2.30 2.30 2.19 2.20
799 NASDAQ QRHC Mon, Mar 27, 2017 2.15 2.25 2.15 2.24
798 NASDAQ QRHC Fri, Mar 24, 2017 2.17 2.17 1.99 2.15
797 NASDAQ QRHC Thu, Mar 23, 2017 2.22 2.22 2.07 2.10
796 NASDAQ QRHC Wed, Mar 22, 2017 2.20 2.20 2.08 2.10
795 NASDAQ QRHC Tue, Mar 21, 2017 2.21 2.38 2.17 2.20
794 NASDAQ QRHC Mon, Mar 20, 2017 2.25 2.28 2.16 2.21
793 NASDAQ QRHC Fri, Mar 17, 2017 2.16 2.25 2.16 2.21
792 NASDAQ QRHC Thu, Mar 16, 2017 2.20 2.23 2.16 2.17
791 NASDAQ QRHC Wed, Mar 15, 2017 2.26 2.29 2.15 2.15
790 NASDAQ QRHC Tue, Mar 14, 2017 2.23 2.30 2.21 2.24
789 NASDAQ QRHC Mon, Mar 13, 2017 2.25 2.38 2.21 2.21
788 NASDAQ QRHC Fri, Mar 10, 2017 2.25 2.25 2.23 2.23
787 NASDAQ QRHC Thu, Mar 9, 2017 2.40 2.40 2.20 2.24
786 NASDAQ QRHC Wed, Mar 8, 2017 2.33 2.44 2.33 2.41
785 NASDAQ QRHC Tue, Mar 7, 2017 2.31 2.37 2.30 2.34
784 NASDAQ QRHC Mon, Mar 6, 2017 2.77 2.77 2.28 2.30
783 NASDAQ QRHC Fri, Mar 3, 2017 2.40 2.48 2.19 2.19
782 NASDAQ QRHC Thu, Mar 2, 2017 2.28 2.40 2.26 2.39
781 NASDAQ QRHC Wed, Mar 1, 2017 2.14 2.27 2.14 2.26
780 NASDAQ QRHC Tue, Feb 28, 2017 2.26 2.26 2.13 2.13
779 NASDAQ QRHC Mon, Feb 27, 2017 2.19 2.25 2.15 2.23
778 NASDAQ QRHC Fri, Feb 24, 2017 2.20 2.25 2.09 2.23
777 NASDAQ QRHC Thu, Feb 23, 2017 2.25 2.25 2.20 2.21
776 NASDAQ QRHC Wed, Feb 22, 2017 2.28 2.30 2.24 2.25
775 NASDAQ QRHC Tue, Feb 21, 2017 2.15 2.48 2.15 2.23
774 NASDAQ QRHC Fri, Feb 17, 2017 2.12 2.18 2.07 2.18
773 NASDAQ QRHC Thu, Feb 16, 2017 2.28 2.37 2.02 2.13
772 NASDAQ QRHC Wed, Feb 15, 2017 2.30 2.31 2.22 2.27
771 NASDAQ QRHC Tue, Feb 14, 2017 2.22 2.34 2.19 2.21
770 NASDAQ QRHC Mon, Feb 13, 2017 2.17 2.20 2.10 2.20
769 NASDAQ QRHC Fri, Feb 10, 2017 2.15 2.21 2.10 2.17
768 NASDAQ QRHC Thu, Feb 9, 2017 2.07 2.25 2.06 2.08
767 NASDAQ QRHC Wed, Feb 8, 2017 1.99 2.14 1.98 2.11
766 NASDAQ QRHC Tue, Feb 7, 2017 2.17 2.21 2.09 2.09
765 NASDAQ QRHC Mon, Feb 6, 2017 2.29 2.29 2.05 2.23
764 NASDAQ QRHC Fri, Feb 3, 2017 2.43 2.43 2.29 2.29
763 NASDAQ QRHC Thu, Feb 2, 2017 2.36 2.45 2.29 2.45
762 NASDAQ QRHC Wed, Feb 1, 2017 2.36 2.39 2.35 2.38
761 NASDAQ QRHC Tue, Jan 31, 2017 2.40 2.50 2.35 2.35
760 NASDAQ QRHC Mon, Jan 30, 2017 2.38 2.48 2.33 2.43
759 NASDAQ QRHC Fri, Jan 27, 2017 2.44 2.50 2.43 2.43
758 NASDAQ QRHC Thu, Jan 26, 2017 2.61 2.62 2.36 2.46
757 NASDAQ QRHC Wed, Jan 25, 2017 2.48 2.50 2.40 2.48
756 NASDAQ QRHC Tue, Jan 24, 2017 2.43 2.49 2.41 2.49
755 NASDAQ QRHC Mon, Jan 23, 2017 2.45 2.53 2.35 2.36
754 NASDAQ QRHC Fri, Jan 20, 2017 2.50 2.59 2.36 2.39
753 NASDAQ QRHC Thu, Jan 19, 2017 2.47 2.59 2.33 2.59
752 NASDAQ QRHC Wed, Jan 18, 2017 2.50 2.65 2.40 2.45
751 NASDAQ QRHC Tue, Jan 17, 2017 2.65 2.76 2.41 2.47
750 NASDAQ QRHC Fri, Jan 13, 2017 2.55 2.88 2.49 2.62
749 NASDAQ QRHC Thu, Jan 12, 2017 2.45 2.50 2.32 2.50
748 NASDAQ QRHC Wed, Jan 11, 2017 2.45 2.45 2.30 2.44
747 NASDAQ QRHC Tue, Jan 10, 2017 2.47 2.47 2.29 2.32
746 NASDAQ QRHC Mon, Jan 9, 2017 2.52 2.55 2.35 2.53
745 NASDAQ QRHC Fri, Jan 6, 2017 2.50 2.50 2.26 2.37
744 NASDAQ QRHC Thu, Jan 5, 2017 2.38 2.53 2.26 2.49
743 NASDAQ QRHC Wed, Jan 4, 2017 2.32 2.48 2.32 2.33
742 NASDAQ QRHC Tue, Jan 3, 2017 2.48 2.55 2.20 2.33
741 NASDAQ QRHC Fri, Dec 30, 2016 2.31 2.48 2.21 2.45
740 NASDAQ QRHC Thu, Dec 29, 2016 2.12 2.30 2.12 2.30
739 NASDAQ QRHC Wed, Dec 28, 2016 2.24 2.30 2.08 2.12
738 NASDAQ QRHC Tue, Dec 27, 2016 2.06 2.25 2.01 2.25
737 NASDAQ QRHC Fri, Dec 23, 2016 2.09 2.09 2.02 2.09
736 NASDAQ QRHC Thu, Dec 22, 2016 2.05 2.09 2.00 2.07
735 NASDAQ QRHC Wed, Dec 21, 2016 2.01 2.09 2.01 2.03
734 NASDAQ QRHC Tue, Dec 20, 2016 2.00 2.09 1.99 2.06
733 NASDAQ QRHC Mon, Dec 19, 2016 1.99 2.05 1.98 2.02
732 NASDAQ QRHC Fri, Dec 16, 2016 2.08 2.08 2.00 2.00
731 NASDAQ QRHC Thu, Dec 15, 2016 1.97 2.14 1.96 2.05
730 NASDAQ QRHC Wed, Dec 14, 2016 1.97 2.25 1.95 1.95
729 NASDAQ QRHC Tue, Dec 13, 2016 2.07 2.07 1.91 1.97
728 NASDAQ QRHC Mon, Dec 12, 2016 2.13 2.13 2.01 2.10
727 NASDAQ QRHC Fri, Dec 9, 2016 2.11 2.13 2.02 2.13
726 NASDAQ QRHC Thu, Dec 8, 2016 2.00 2.07 2.00 2.00
725 NASDAQ QRHC Wed, Dec 7, 2016 1.95 2.03 1.95 2.03
724 NASDAQ QRHC Tue, Dec 6, 2016 1.96 1.99 1.93 1.94
723 NASDAQ QRHC Mon, Dec 5, 2016 1.95 1.98 1.94 1.97
722 NASDAQ QRHC Fri, Dec 2, 2016 1.95 1.96 1.93 1.96
721 NASDAQ QRHC Thu, Dec 1, 2016 1.95 1.95 1.92 1.92
720 NASDAQ QRHC Wed, Nov 30, 2016 2.00 2.00 1.91 1.98
719 NASDAQ QRHC Tue, Nov 29, 2016 1.90 1.98 1.90 1.96
718 NASDAQ QRHC Mon, Nov 28, 2016 2.01 2.03 1.86 1.94
717 NASDAQ QRHC Fri, Nov 25, 2016 2.06 2.06 1.91 1.98
716 NASDAQ QRHC Wed, Nov 23, 2016 2.08 2.10 1.92 1.96
715 NASDAQ QRHC Tue, Nov 22, 2016 2.12 2.24 1.93 2.11
714 NASDAQ QRHC Mon, Nov 21, 2016 2.13 2.34 1.98 2.01
713 NASDAQ QRHC Fri, Nov 18, 2016 1.79 2.15 1.79 1.97
712 NASDAQ QRHC Thu, Nov 17, 2016 1.79 1.79 1.75 1.79
711 NASDAQ QRHC Wed, Nov 16, 2016 1.70 1.79 1.70 1.79
710 NASDAQ QRHC Tue, Nov 15, 2016 1.65 1.75 1.61 1.61
709 NASDAQ QRHC Mon, Nov 14, 2016 1.65 1.77 1.65 1.66
708 NASDAQ QRHC Fri, Nov 11, 2016 1.79 1.80 1.66 1.66
707 NASDAQ QRHC Thu, Nov 10, 2016 1.77 1.80 1.75 1.80
706 NASDAQ QRHC Wed, Nov 9, 2016 1.77 1.80 1.66 1.79
705 NASDAQ QRHC Tue, Nov 8, 2016 1.70 1.80 1.66 1.74
704 NASDAQ QRHC Mon, Nov 7, 2016 1.69 1.70 1.65 1.67
703 NASDAQ QRHC Fri, Nov 4, 2016 1.61 1.76 1.61 1.64
702 NASDAQ QRHC Thu, Nov 3, 2016 1.71 1.78 1.67 1.67
701 NASDAQ QRHC Wed, Nov 2, 2016 1.72 1.79 1.69 1.78
700 NASDAQ QRHC Tue, Nov 1, 2016 1.69 1.69 1.69 1.69
699 NASDAQ QRHC Mon, Oct 31, 2016 1.65 1.72 1.65 1.71
698 NASDAQ QRHC Fri, Oct 28, 2016 1.77 1.77 1.60 1.65
697 NASDAQ QRHC Thu, Oct 27, 2016 1.88 1.91 1.78 1.78
696 NASDAQ QRHC Wed, Oct 26, 2016 1.95 1.96 1.80 1.94
695 NASDAQ QRHC Tue, Oct 25, 2016 1.97 2.00 1.82 1.85
694 NASDAQ QRHC Mon, Oct 24, 2016 1.92 2.05 1.92 1.93
693 NASDAQ QRHC Fri, Oct 21, 2016 1.99 2.00 1.92 1.94
692 NASDAQ QRHC Thu, Oct 20, 2016 2.14 2.15 2.03 2.04
691 NASDAQ QRHC Wed, Oct 19, 2016 2.15 2.16 2.04 2.08
690 NASDAQ QRHC Tue, Oct 18, 2016 2.16 2.28 2.06 2.15
689 NASDAQ QRHC Mon, Oct 17, 2016 2.32 2.34 2.20 2.23
688 NASDAQ QRHC Fri, Oct 14, 2016 2.29 2.29 2.20 2.28
687 NASDAQ QRHC Thu, Oct 13, 2016 2.28 2.32 2.25 2.28
686 NASDAQ QRHC Wed, Oct 12, 2016 2.21 2.30 2.21 2.28
685 NASDAQ QRHC Tue, Oct 11, 2016 2.15 2.27 2.15 2.22
684 NASDAQ QRHC Mon, Oct 10, 2016 2.13 2.14 2.13 2.13
683 NASDAQ QRHC Fri, Oct 7, 2016 2.09 2.09 2.06 2.09
682 NASDAQ QRHC Thu, Oct 6, 2016 2.15 2.16 2.02 2.02
681 NASDAQ QRHC Wed, Oct 5, 2016 2.08 2.17 2.07 2.07
680 NASDAQ QRHC Tue, Oct 4, 2016 2.09 2.11 2.05 2.05
679 NASDAQ QRHC Mon, Oct 3, 2016 2.00 2.08 2.00 2.08
678 NASDAQ QRHC Fri, Sep 30, 2016 2.07 2.07 2.01 2.02
677 NASDAQ QRHC Thu, Sep 29, 2016 2.03 2.03 1.98 1.99
676 NASDAQ QRHC Wed, Sep 28, 2016 2.08 2.10 1.90 2.00
675 NASDAQ QRHC Tue, Sep 27, 2016 2.10 2.14 2.02 2.13
674 NASDAQ QRHC Mon, Sep 26, 2016 2.15 2.19 2.04 2.05
673 NASDAQ QRHC Fri, Sep 23, 2016 2.20 2.24 2.19 2.19
672 NASDAQ QRHC Thu, Sep 22, 2016 2.18 2.21 2.15 2.15
671 NASDAQ QRHC Wed, Sep 21, 2016 2.15 2.22 2.11 2.11
670 NASDAQ QRHC Tue, Sep 20, 2016 2.27 2.27 2.19 2.19
669 NASDAQ QRHC Mon, Sep 19, 2016 2.22 2.33 2.18 2.18
668 NASDAQ QRHC Fri, Sep 16, 2016 2.44 2.44 2.19 2.28
667 NASDAQ QRHC Thu, Sep 15, 2016 2.16 2.45 2.16 2.39
666 NASDAQ QRHC Wed, Sep 14, 2016 2.15 2.19 2.07 2.19
665 NASDAQ QRHC Tue, Sep 13, 2016 2.16 2.20 2.06 2.15
664 NASDAQ QRHC Mon, Sep 12, 2016 2.19 2.30 2.19 2.21
663 NASDAQ QRHC Fri, Sep 9, 2016 2.39 2.45 2.12 2.19
662 NASDAQ QRHC Thu, Sep 8, 2016 2.18 2.39 2.18 2.30
661 NASDAQ QRHC Wed, Sep 7, 2016 2.14 2.27 2.08 2.22
660 NASDAQ QRHC Tue, Sep 6, 2016 2.27 2.27 2.12 2.17
659 NASDAQ QRHC Fri, Sep 2, 2016 2.11 2.27 2.11 2.22
658 NASDAQ QRHC Thu, Sep 1, 2016 2.15 2.29 2.10 2.19
657 NASDAQ QRHC Wed, Aug 31, 2016 2.10 2.19 2.10 2.10
656 NASDAQ QRHC Tue, Aug 30, 2016 2.20 2.26 2.12 2.12
655 NASDAQ QRHC Mon, Aug 29, 2016 2.38 2.45 2.16 2.20
654 NASDAQ QRHC Fri, Aug 26, 2016 2.30 2.35 2.30 2.34
653 NASDAQ QRHC Thu, Aug 25, 2016 2.44 2.44 2.30 2.35
652 NASDAQ QRHC Wed, Aug 24, 2016 2.43 2.49 2.43 2.49
651 NASDAQ QRHC Tue, Aug 23, 2016 2.47 2.48 2.42 2.48
650 NASDAQ QRHC Mon, Aug 22, 2016 2.50 2.50 2.46 2.50
649 NASDAQ QRHC Fri, Aug 19, 2016 2.53 2.54 2.47 2.52
648 NASDAQ QRHC Thu, Aug 18, 2016 2.38 2.56 2.37 2.52
647 NASDAQ QRHC Wed, Aug 17, 2016 2.36 2.50 2.36 2.37
646 NASDAQ QRHC Tue, Aug 16, 2016 2.66 2.66 2.36 2.37
645 NASDAQ QRHC Mon, Aug 15, 2016 2.81 2.81 2.70 2.70
644 NASDAQ QRHC Fri, Aug 12, 2016 2.72 2.91 2.70 2.76
643 NASDAQ QRHC Thu, Aug 11, 2016 2.59 2.88 2.59 2.76
642 NASDAQ QRHC Wed, Aug 10, 2016 2.56 2.72 2.52 2.56
641 NASDAQ QRHC Tue, Aug 9, 2016 2.72 2.72 2.48 2.56
640 NASDAQ QRHC Mon, Aug 8, 2016 2.50 2.80 2.50 2.64
639 NASDAQ QRHC Fri, Aug 5, 2016 2.44 2.72 2.44 2.56
638 NASDAQ QRHC Thu, Aug 4, 2016 2.55 2.56 2.40 2.44
637 NASDAQ QRHC Wed, Aug 3, 2016 2.44 2.54 2.40 2.48
636 NASDAQ QRHC Tue, Aug 2, 2016 2.40 2.58 2.40 2.44
635 NASDAQ QRHC Mon, Aug 1, 2016 2.32 2.75 2.32 2.40
634 NASDAQ QRHC Fri, Jul 29, 2016 2.52 2.52 2.32 2.33
633 NASDAQ QRHC Thu, Jul 28, 2016 2.52 2.64 2.40 2.44
632 NASDAQ QRHC Wed, Jul 27, 2016 2.34 2.48 2.26 2.48
631 NASDAQ QRHC Tue, Jul 26, 2016 2.39 2.40 2.26 2.34
630 NASDAQ QRHC Mon, Jul 25, 2016 2.18 2.40 2.17 2.37
629 NASDAQ QRHC Fri, Jul 22, 2016 2.38 2.40 2.08 2.23
628 NASDAQ QRHC Thu, Jul 21, 2016 2.40 2.50 2.32 2.38
627 NASDAQ QRHC Wed, Jul 20, 2016 2.47 2.47 2.34 2.44
626 NASDAQ QRHC Tue, Jul 19, 2016 2.33 2.52 2.32 2.38
625 NASDAQ QRHC Mon, Jul 18, 2016 2.52 2.54 2.40 2.40
624 NASDAQ QRHC Fri, Jul 15, 2016 2.48 2.54 2.44 2.54
623 NASDAQ QRHC Thu, Jul 14, 2016 2.34 2.50 2.31 2.40
622 NASDAQ QRHC Wed, Jul 13, 2016 2.32 2.44 2.32 2.40
621 NASDAQ QRHC Tue, Jul 12, 2016 2.34 2.44 2.32 2.36
620 NASDAQ QRHC Mon, Jul 11, 2016 2.46 2.48 2.32 2.41
619 NASDAQ QRHC Fri, Jul 8, 2016 2.24 2.50 2.24 2.30
618 NASDAQ QRHC Thu, Jul 7, 2016 2.39 2.40 2.16 2.24
617 NASDAQ QRHC Wed, Jul 6, 2016 2.52 2.64 2.24 2.32
616 NASDAQ QRHC Tue, Jul 5, 2016 2.48 2.78 2.48 2.56
615 NASDAQ QRHC Fri, Jul 1, 2016 2.44 2.55 2.44 2.44
614 NASDAQ QRHC Thu, Jun 30, 2016 2.76 2.80 1.71 2.32
613 NASDAQ QRHC Wed, Jun 29, 2016 3.09 3.09 2.68 2.72
612 NASDAQ QRHC Tue, Jun 28, 2016 3.09 3.16 2.88 3.00
611 NASDAQ QRHC Mon, Jun 27, 2016 3.46 3.46 3.00 3.08
610 NASDAQ QRHC Fri, Jun 24, 2016 3.08 3.38 3.04 3.38
609 NASDAQ QRHC Thu, Jun 23, 2016 3.20 3.20 3.08 3.08
608 NASDAQ QRHC Wed, Jun 22, 2016 3.08 3.20 3.08 3.08
607 NASDAQ QRHC Tue, Jun 21, 2016 3.12 3.20 3.08 3.08
606 NASDAQ QRHC Mon, Jun 20, 2016 3.52 3.52 3.12 3.12
605 NASDAQ QRHC Fri, Jun 17, 2016 3.20 3.44 3.14 3.44
604 NASDAQ QRHC Thu, Jun 16, 2016 3.17 3.20 3.09 3.14
603 NASDAQ QRHC Wed, Jun 15, 2016 3.30 3.36 3.10 3.17
602 NASDAQ QRHC Tue, Jun 14, 2016 3.15 3.52 3.09 3.10
601 NASDAQ QRHC Mon, Jun 13, 2016 3.20 3.20 3.08 3.08
600 NASDAQ QRHC Fri, Jun 10, 2016 3.38 3.45 3.08 3.08
599 NASDAQ QRHC Thu, Jun 9, 2016 3.48 3.52 3.28 3.28
598 NASDAQ QRHC Wed, Jun 8, 2016 3.44 3.60 3.36 3.50
597 NASDAQ QRHC Tue, Jun 7, 2016 3.21 3.44 3.21 3.36
596 NASDAQ QRHC Mon, Jun 6, 2016 3.29 3.32 3.21 3.21
595 NASDAQ QRHC Fri, Jun 3, 2016 3.32 3.56 3.16 3.30
594 NASDAQ QRHC Thu, Jun 2, 2016 3.32 3.38 3.22 3.22
593 NASDAQ QRHC Wed, Jun 1, 2016 3.32 3.36 3.16 3.20
592 NASDAQ QRHC Tue, May 31, 2016 3.28 3.52 3.16 3.32
591 NASDAQ QRHC Fri, May 27, 2016 3.19 3.44 3.19 3.26
590 NASDAQ QRHC Thu, May 26, 2016 3.18 3.36 3.01 3.01
589 NASDAQ QRHC Wed, May 25, 2016 3.44 3.44 3.10 3.25
588 NASDAQ QRHC Tue, May 24, 2016 3.44 3.52 3.10 3.20
587 NASDAQ QRHC Mon, May 23, 2016 3.20 3.20 3.00 3.08
586 NASDAQ QRHC Fri, May 20, 2016 3.16 3.16 3.08 3.08
585 NASDAQ QRHC Thu, May 19, 2016 3.12 3.16 2.96 3.12
584 NASDAQ QRHC Wed, May 18, 2016 3.28 3.28 3.20 3.20
583 NASDAQ QRHC Tue, May 17, 2016 3.20 3.28 3.20 3.28
582 NASDAQ QRHC Mon, May 16, 2016 3.36 3.36 3.20 3.20
581 NASDAQ QRHC Fri, May 13, 2016 3.28 3.32 3.28 3.32
580 NASDAQ QRHC Thu, May 12, 2016 3.36 3.36 3.28 3.28
579 NASDAQ QRHC Wed, May 11, 2016 3.36 3.36 3.26 3.26
578 NASDAQ QRHC Tue, May 10, 2016 3.20 3.36 3.20 3.20
577 NASDAQ QRHC Mon, May 9, 2016 3.44 3.48 3.20 3.20
576 NASDAQ QRHC Fri, May 6, 2016 3.36 3.44 3.28 3.35
575 NASDAQ QRHC Thu, May 5, 2016 3.46 3.48 3.28 3.28
574 NASDAQ QRHC Wed, May 4, 2016 3.48 3.48 3.28 3.40
573 NASDAQ QRHC Tue, May 3, 2016 3.48 3.48 3.36 3.44
572 NASDAQ QRHC Mon, May 2, 2016 3.60 3.68 3.32 3.44
571 NASDAQ QRHC Fri, Apr 29, 2016 3.62 3.72 3.44 3.44
570 NASDAQ QRHC Thu, Apr 28, 2016 3.60 3.68 3.44 3.59
569 NASDAQ QRHC Wed, Apr 27, 2016 3.60 3.68 3.48 3.52
568 NASDAQ QRHC Tue, Apr 26, 2016 3.50 3.66 3.48 3.64
567 NASDAQ QRHC Mon, Apr 25, 2016 3.44 3.60 3.32 3.48
566 NASDAQ QRHC Fri, Apr 22, 2016 3.60 3.60 3.40 3.40
565 NASDAQ QRHC Thu, Apr 21, 2016 3.52 3.60 3.40 3.52
564 NASDAQ QRHC Wed, Apr 20, 2016 3.60 3.64 3.36 3.56
563 NASDAQ QRHC Tue, Apr 19, 2016 3.48 3.60 3.36 3.60
562 NASDAQ QRHC Mon, Apr 18, 2016 3.44 3.60 3.44 3.44
561 NASDAQ QRHC Fri, Apr 15, 2016 3.60 3.68 3.49 3.49
560 NASDAQ QRHC Thu, Apr 14, 2016 3.52 3.68 3.36 3.64
559 NASDAQ QRHC Wed, Apr 13, 2016 3.59 3.60 3.44 3.49
558 NASDAQ QRHC Tue, Apr 12, 2016 3.60 3.60 3.36 3.56
557 NASDAQ QRHC Mon, Apr 11, 2016 3.60 3.60 3.52 3.60
556 NASDAQ QRHC Fri, Apr 8, 2016 3.65 3.66 3.38 3.48
555 NASDAQ QRHC Thu, Apr 7, 2016 3.68 3.76 3.36 3.52
554 NASDAQ QRHC Wed, Apr 6, 2016 3.84 3.84 3.60 3.67
553 NASDAQ QRHC Tue, Apr 5, 2016 3.76 3.76 3.76 3.80
552 NASDAQ QRHC Mon, Apr 4, 2016 3.76 3.84 3.60 3.76
551 NASDAQ QRHC Fri, Apr 1, 2016 3.52 3.68 3.49 3.68
550 NASDAQ QRHC Thu, Mar 31, 2016 3.60 3.63 3.52 3.52
549 NASDAQ QRHC Wed, Mar 30, 2016 3.68 3.72 3.44 3.52
548 NASDAQ QRHC Tue, Mar 29, 2016 3.76 3.76 3.68 3.60
547 NASDAQ QRHC Mon, Mar 28, 2016 3.84 3.88 3.72 3.74
546 NASDAQ QRHC Thu, Mar 24, 2016 4.56 4.56 4.56 3.70
545 NASDAQ QRHC Wed, Mar 23, 2016 4.48 4.56 4.40 4.56
544 NASDAQ QRHC Tue, Mar 22, 2016 4.72 4.74 4.40 4.48
543 NASDAQ QRHC Mon, Mar 21, 2016 4.96 4.98 4.64 4.72
542 NASDAQ QRHC Fri, Mar 18, 2016 4.96 4.96 4.81 4.81
541 NASDAQ QRHC Thu, Mar 17, 2016 4.93 4.98 4.80 4.96
540 NASDAQ QRHC Wed, Mar 16, 2016 4.94 4.96 4.64 4.96
539 NASDAQ QRHC Tue, Mar 15, 2016 5.44 5.44 5.44 4.80
538 NASDAQ QRHC Mon, Mar 14, 2016 5.51 5.60 5.44 5.44
537 NASDAQ QRHC Fri, Mar 11, 2016 5.52 5.52 5.52 5.60
536 NASDAQ QRHC Thu, Mar 10, 2016 5.55 5.55 5.55 5.52
535 NASDAQ QRHC Wed, Mar 9, 2016 5.51 5.55 5.36 5.44
534 NASDAQ QRHC Tue, Mar 8, 2016 5.60 5.86 5.44 5.76
533 NASDAQ QRHC Mon, Mar 7, 2016 5.20 6.00 5.20 5.76
532 NASDAQ QRHC Fri, Mar 4, 2016 4.56 5.20 4.40 5.08
531 NASDAQ QRHC Thu, Mar 3, 2016 4.43 4.43 4.43 4.40
530 NASDAQ QRHC Wed, Mar 2, 2016 4.56 4.56 4.40 4.40
529 NASDAQ QRHC Tue, Mar 1, 2016 4.40 4.56 3.92 4.40
528 NASDAQ QRHC Mon, Feb 29, 2016 4.56 4.56 3.88 4.33
527 NASDAQ QRHC Fri, Feb 26, 2016 4.38 4.40 4.03 4.24
526 NASDAQ QRHC Thu, Feb 25, 2016 4.72 4.78 4.16 4.28
525 NASDAQ QRHC Wed, Feb 24, 2016 4.40 4.40 4.00 4.36
524 NASDAQ QRHC Tue, Feb 23, 2016 4.80 4.80 4.16 4.40
523 NASDAQ QRHC Mon, Feb 22, 2016 4.90 5.04 4.56 4.64
522 NASDAQ QRHC Fri, Feb 19, 2016 5.08 5.12 4.80 5.04
521 NASDAQ QRHC Thu, Feb 18, 2016 5.08 5.12 4.80 4.96
520 NASDAQ QRHC Wed, Feb 17, 2016 5.10 5.15 4.80 5.15
519 NASDAQ QRHC Tue, Feb 16, 2016 4.96 5.12 4.88 4.95
518 NASDAQ QRHC Fri, Feb 12, 2016 5.14 5.14 4.80 4.80
517 NASDAQ QRHC Thu, Feb 11, 2016 5.14 5.15 5.14 5.15
516 NASDAQ QRHC Wed, Feb 10, 2016 5.19 5.19 4.96 5.12
515 NASDAQ QRHC Tue, Feb 9, 2016 4.88 5.12 4.76 5.04
514 NASDAQ QRHC Mon, Feb 8, 2016 4.64 4.80 4.48 4.56
513 NASDAQ QRHC Fri, Feb 5, 2016 4.56 4.80 4.56 4.80
512 NASDAQ QRHC Thu, Feb 4, 2016 4.56 4.80 4.56 4.72
511 NASDAQ QRHC Wed, Feb 3, 2016 4.51 4.64 4.48 4.56
510 NASDAQ QRHC Tue, Feb 2, 2016 4.56 4.72 4.48 4.64
509 NASDAQ QRHC Mon, Feb 1, 2016 4.80 4.80 4.64 4.64
508 NASDAQ QRHC Fri, Jan 29, 2016 4.78 4.88 4.64 4.64
507 NASDAQ QRHC Thu, Jan 28, 2016 4.72 4.72 4.40 4.64
506 NASDAQ QRHC Wed, Jan 27, 2016 4.72 4.80 4.16 4.44
505 NASDAQ QRHC Tue, Jan 26, 2016 4.72 4.80 4.48 4.80
504 NASDAQ QRHC Mon, Jan 25, 2016 4.48 4.81 4.40 4.40
503 NASDAQ QRHC Fri, Jan 22, 2016 4.72 4.72 4.71 4.71
502 NASDAQ QRHC Thu, Jan 21, 2016 4.86 4.86 4.28 4.72
501 NASDAQ QRHC Wed, Jan 20, 2016 4.56 4.96 3.60 4.88
500 NASDAQ QRHC Tue, Jan 19, 2016 4.80 4.80 4.45 4.64
499 NASDAQ QRHC Fri, Jan 15, 2016 4.80 5.04 4.80 4.80
498 NASDAQ QRHC Thu, Jan 14, 2016 4.88 5.11 4.80 4.80
497 NASDAQ QRHC Wed, Jan 13, 2016 4.90 4.96 4.64 4.64
496 NASDAQ QRHC Tue, Jan 12, 2016 5.26 5.27 4.80 4.80
495 NASDAQ QRHC Mon, Jan 11, 2016 5.92 5.92 4.51 4.97
494 NASDAQ QRHC Fri, Jan 8, 2016 5.44 5.44 5.44 5.44
493 NASDAQ QRHC Thu, Jan 7, 2016 5.48 5.57 5.28 5.44
492 NASDAQ QRHC Wed, Jan 6, 2016 5.32 5.58 5.32 5.48
491 NASDAQ QRHC Tue, Jan 5, 2016 5.38 5.76 5.28 5.52
490 NASDAQ QRHC Mon, Jan 4, 2016 5.52 5.76 5.28 5.28
489 NASDAQ QRHC Thu, Dec 31, 2015 5.40 5.76 5.34 5.54
488 NASDAQ QRHC Wed, Dec 30, 2015 5.55 5.58 5.31 5.34
487 NASDAQ QRHC Tue, Dec 29, 2015 5.20 5.78 5.20 5.42
486 NASDAQ QRHC Mon, Dec 28, 2015 6.16 6.16 5.20 5.20
485 NASDAQ QRHC Thu, Dec 24, 2015 6.00 6.00 5.52 5.52
484 NASDAQ QRHC Wed, Dec 23, 2015 5.63 6.30 5.60 5.76
483 NASDAQ QRHC Tue, Dec 22, 2015 6.32 6.32 5.60 5.60
482 NASDAQ QRHC Mon, Dec 21, 2015 5.92 6.32 5.76 5.83
481 NASDAQ QRHC Fri, Dec 18, 2015 6.56 6.56 6.02 6.08
480 NASDAQ QRHC Thu, Dec 17, 2015 6.35 6.57 6.33 6.34
479 NASDAQ QRHC Wed, Dec 16, 2015 6.40 6.64 6.33 6.40
478 NASDAQ QRHC Tue, Dec 15, 2015 6.40 6.48 6.40 6.40
477 NASDAQ QRHC Mon, Dec 14, 2015 6.40 6.48 6.36 6.40
476 NASDAQ QRHC Fri, Dec 11, 2015 6.40 6.48 6.40 6.40
475 NASDAQ QRHC Thu, Dec 10, 2015 6.53 6.56 6.35 6.56
474 NASDAQ QRHC Wed, Dec 9, 2015 6.36 6.75 6.36 6.40
473 NASDAQ QRHC Tue, Dec 8, 2015 6.47 6.48 6.26 6.40
472 NASDAQ QRHC Mon, Dec 7, 2015 6.56 6.56 6.40 6.40
471 NASDAQ QRHC Fri, Dec 4, 2015 6.56 6.72 6.40 6.48
470 NASDAQ QRHC Thu, Dec 3, 2015 6.76 6.76 6.40 6.40
469 NASDAQ QRHC Wed, Dec 2, 2015 7.08 7.31 6.56 6.72
468 NASDAQ QRHC Tue, Dec 1, 2015 6.48 6.64 6.48 6.64
467 NASDAQ QRHC Mon, Nov 30, 2015 6.32 6.71 6.32 6.71
466 NASDAQ QRHC Fri, Nov 27, 2015 6.64 6.64 6.40 6.40
465 NASDAQ QRHC Wed, Nov 25, 2015 6.36 6.64 6.36 6.40
464 NASDAQ QRHC Tue, Nov 24, 2015 6.32 6.72 6.28 6.56
463 NASDAQ QRHC Mon, Nov 23, 2015 6.40 6.40 6.08 6.08
462 NASDAQ QRHC Fri, Nov 20, 2015 6.40 6.98 6.40 6.40
461 NASDAQ QRHC Thu, Nov 19, 2015 6.11 6.48 6.08 6.40
460 NASDAQ QRHC Wed, Nov 18, 2015 6.16 6.40 5.92 5.92
459 NASDAQ QRHC Tue, Nov 17, 2015 5.92 6.27 5.92 5.93
458 NASDAQ QRHC Mon, Nov 16, 2015 6.56 6.56 6.08 6.08
457 NASDAQ QRHC Fri, Nov 13, 2015 6.40 6.85 6.28 6.34
456 NASDAQ QRHC Thu, Nov 12, 2015 6.32 6.43 6.16 6.24
455 NASDAQ QRHC Wed, Nov 11, 2015 6.40 6.40 6.27 6.40
454 NASDAQ QRHC Tue, Nov 10, 2015 6.39 6.42 6.00 6.32
453 NASDAQ QRHC Mon, Nov 9, 2015 6.55 6.55 6.16 6.40
452 NASDAQ QRHC Fri, Nov 6, 2015 6.24 6.40 6.04 6.36
451 NASDAQ QRHC Thu, Nov 5, 2015 6.24 6.32 6.00 6.24
450 NASDAQ QRHC Wed, Nov 4, 2015 5.68 6.40 5.68 6.13
449 NASDAQ QRHC Tue, Nov 3, 2015 6.56 6.56 6.00 6.12
448 NASDAQ QRHC Mon, Nov 2, 2015 6.56 6.72 6.40 6.56
447 NASDAQ QRHC Fri, Oct 30, 2015 6.34 6.54 6.21 6.32
446 NASDAQ QRHC Thu, Oct 29, 2015 6.70 6.70 6.08 6.24
445 NASDAQ QRHC Wed, Oct 28, 2015 6.64 6.72 6.00 6.24
444 NASDAQ QRHC Tue, Oct 27, 2015 6.28 6.58 5.92 6.24
443 NASDAQ QRHC Mon, Oct 26, 2015 6.40 6.40 6.05 6.25
442 NASDAQ QRHC Fri, Oct 23, 2015 6.00 6.00 5.22 5.96
441 NASDAQ QRHC Thu, Oct 22, 2015 5.68 6.40 5.36 5.84
440 NASDAQ QRHC Wed, Oct 21, 2015 5.60 6.44 5.60 6.00
439 NASDAQ QRHC Tue, Oct 20, 2015 5.20 5.92 5.20 5.52
438 NASDAQ QRHC Mon, Oct 19, 2015 4.80 5.52 4.80 5.12
437 NASDAQ QRHC Fri, Oct 16, 2015 5.76 5.95 4.00 4.96
436 NASDAQ QRHC Thu, Oct 15, 2015 5.20 5.76 4.69 5.76
435 NASDAQ QRHC Wed, Oct 14, 2015 4.80 5.68 4.72 4.88
434 NASDAQ QRHC Tue, Oct 13, 2015 5.30 5.60 4.80 5.60
433 NASDAQ QRHC Mon, Oct 12, 2015 5.84 5.84 5.76 5.80
432 NASDAQ QRHC Fri, Oct 9, 2015 4.64 6.04 4.24 5.82
431 NASDAQ QRHC Thu, Oct 8, 2015 4.80 4.80 4.24 4.64
430 NASDAQ QRHC Wed, Oct 7, 2015 4.56 4.88 4.37 4.48
429 NASDAQ QRHC Tue, Oct 6, 2015 4.48 4.88 4.32 4.32
428 NASDAQ QRHC Mon, Oct 5, 2015 4.64 4.96 4.59 4.64
427 NASDAQ QRHC Fri, Oct 2, 2015 4.72 4.86 4.24 4.48
426 NASDAQ QRHC Thu, Oct 1, 2015 4.64 4.80 3.64 4.64
425 NASDAQ QRHC Wed, Sep 30, 2015 4.80 4.80 4.32 4.48
424 NASDAQ QRHC Tue, Sep 29, 2015 5.04 5.04 4.16 4.32
423 NASDAQ QRHC Mon, Sep 28, 2015 6.08 6.08 4.80 4.96
422 NASDAQ QRHC Fri, Sep 25, 2015 5.83 5.83 5.44 5.60
421 NASDAQ QRHC Thu, Sep 24, 2015 5.62 6.09 5.49 5.66
420 NASDAQ QRHC Wed, Sep 23, 2015 5.68 5.72 5.60 5.60
419 NASDAQ QRHC Tue, Sep 22, 2015 5.68 6.43 5.04 5.33
418 NASDAQ QRHC Mon, Sep 21, 2015 6.00 6.44 5.44 6.00
417 NASDAQ QRHC Fri, Sep 18, 2015 5.46 6.40 5.12 6.40
416 NASDAQ QRHC Thu, Sep 17, 2015 5.68 5.74 5.04 5.20
415 NASDAQ QRHC Wed, Sep 16, 2015 5.44 5.76 5.44 5.72
414 NASDAQ QRHC Tue, Sep 15, 2015 5.80 5.80 5.36 5.48
413 NASDAQ QRHC Mon, Sep 14, 2015 6.56 6.64 5.52 5.80
412 NASDAQ QRHC Fri, Sep 11, 2015 5.68 5.68 5.20 5.37
411 NASDAQ QRHC Thu, Sep 10, 2015 5.88 6.40 5.49 5.66
410 NASDAQ QRHC Wed, Sep 9, 2015 5.61 5.76 5.61 5.76
409 NASDAQ QRHC Tue, Sep 8, 2015 6.20 6.20 5.61 5.61
408 NASDAQ QRHC Fri, Sep 4, 2015 5.98 6.21 5.60 5.99
407 NASDAQ QRHC Thu, Sep 3, 2015 6.64 6.64 5.76 5.92
406 NASDAQ QRHC Wed, Sep 2, 2015 6.43 6.72 6.16 6.48
405 NASDAQ QRHC Tue, Sep 1, 2015 6.08 6.32 5.60 6.32
404 NASDAQ QRHC Mon, Aug 31, 2015 6.00 6.18 5.68 6.00
403 NASDAQ QRHC Fri, Aug 28, 2015 6.48 6.48 5.71 5.74
402 NASDAQ QRHC Thu, Aug 27, 2015 5.60 6.64 5.60 6.00
401 NASDAQ QRHC Wed, Aug 26, 2015 6.36 6.75 5.60 6.00
400 NASDAQ QRHC Tue, Aug 25, 2015 6.80 6.96 6.08 6.08
399 NASDAQ QRHC Mon, Aug 24, 2015 6.32 7.12 5.92 6.64
398 NASDAQ QRHC Fri, Aug 21, 2015 6.88 7.44 6.80 6.88
397 NASDAQ QRHC Thu, Aug 20, 2015 7.36 7.44 7.20 7.20
396 NASDAQ QRHC Wed, Aug 19, 2015 7.12 7.36 6.72 7.20
395 NASDAQ QRHC Tue, Aug 18, 2015 7.12 7.36 6.64 7.16
394 NASDAQ QRHC Mon, Aug 17, 2015 7.04 7.40 6.48 6.93
393 NASDAQ QRHC Fri, Aug 14, 2015 7.55 7.84 6.40 7.11
392 NASDAQ QRHC Thu, Aug 13, 2015 8.00 8.00 7.52 7.52
391 NASDAQ QRHC Wed, Aug 12, 2015 7.60 8.24 7.20 8.00
390 NASDAQ QRHC Tue, Aug 11, 2015 5.92 7.76 5.92 7.72
389 NASDAQ QRHC Mon, Aug 10, 2015 6.24 6.56 5.84 6.32
388 NASDAQ QRHC Fri, Aug 7, 2015 6.72 7.48 6.07 6.24
387 NASDAQ QRHC Thu, Aug 6, 2015 5.92 6.96 5.60 6.40
386 NASDAQ QRHC Wed, Aug 5, 2015 6.24 6.24 5.60 5.83
385 NASDAQ QRHC Tue, Aug 4, 2015 6.24 6.32 5.76 6.00
384 NASDAQ QRHC Mon, Aug 3, 2015 6.72 7.13 6.32 6.40
383 NASDAQ QRHC Fri, Jul 31, 2015 7.20 7.20 6.72 6.72
382 NASDAQ QRHC Thu, Jul 30, 2015 7.60 7.60 7.20 7.20
381 NASDAQ QRHC Wed, Jul 29, 2015 7.53 7.60 6.88 7.12
380 NASDAQ QRHC Tue, Jul 28, 2015 7.64 7.84 7.27 7.37
379 NASDAQ QRHC Mon, Jul 27, 2015 7.67 7.67 7.44 7.44
378 NASDAQ QRHC Fri, Jul 24, 2015 7.68 7.92 7.58 7.67
377 NASDAQ QRHC Thu, Jul 23, 2015 7.76 7.92 7.56 7.56
376 NASDAQ QRHC Wed, Jul 22, 2015 8.00 8.08 7.54 7.56
375 NASDAQ QRHC Tue, Jul 21, 2015 8.44 8.72 7.92 7.92
374 NASDAQ QRHC Mon, Jul 20, 2015 8.56 8.56 8.08 8.08
373 NASDAQ QRHC Fri, Jul 17, 2015 8.56 8.72 8.48 8.56
372 NASDAQ QRHC Thu, Jul 16, 2015 8.55 8.80 8.32 8.40
371 NASDAQ QRHC Wed, Jul 15, 2015 8.48 8.64 8.24 8.48
370 NASDAQ QRHC Tue, Jul 14, 2015 8.24 8.64 8.00 8.40
369 NASDAQ QRHC Mon, Jul 13, 2015 8.48 8.80 8.16 8.16
368 NASDAQ QRHC Fri, Jul 10, 2015 8.00 8.80 7.84 8.32
367 NASDAQ QRHC Thu, Jul 9, 2015 8.00 8.16 7.76 7.92
366 NASDAQ QRHC Wed, Jul 8, 2015 8.64 8.80 7.76 7.84
365 NASDAQ QRHC Tue, Jul 7, 2015 7.92 8.92 7.68 8.56
364 NASDAQ QRHC Mon, Jul 6, 2015 8.16 8.16 7.68 7.86
363 NASDAQ QRHC Thu, Jul 2, 2015 8.48 8.60 8.08 8.16
362 NASDAQ QRHC Wed, Jul 1, 2015 8.80 8.80 8.40 8.48
361 NASDAQ QRHC Tue, Jun 30, 2015 8.50 8.80 8.48 8.64
360 NASDAQ QRHC Mon, Jun 29, 2015 8.40 8.80 8.40 8.80
359 NASDAQ QRHC Fri, Jun 26, 2015 9.20 9.36 8.40 8.88
358 NASDAQ QRHC Thu, Jun 25, 2015 9.04 9.20 8.80 9.20
357 NASDAQ QRHC Wed, Jun 24, 2015 9.36 9.52 8.80 8.88
356 NASDAQ QRHC Tue, Jun 23, 2015 9.04 9.44 8.96 9.44
355 NASDAQ QRHC Mon, Jun 22, 2015 9.60 9.84 9.04 9.12
354 NASDAQ QRHC Fri, Jun 19, 2015 9.28 9.60 9.20 9.60
353 NASDAQ QRHC Thu, Jun 18, 2015 9.36 9.44 9.12 9.36
352 NASDAQ QRHC Wed, Jun 17, 2015 9.76 9.76 9.20 9.20
351 NASDAQ QRHC Tue, Jun 16, 2015 9.20 9.26 8.88 8.88
350 NASDAQ QRHC Mon, Jun 15, 2015 9.44 9.52 8.88 9.44
349 NASDAQ QRHC Fri, Jun 12, 2015 9.36 9.52 8.88 9.44
348 NASDAQ QRHC Thu, Jun 11, 2015 9.36 9.60 9.36 9.36
347 NASDAQ QRHC Wed, Jun 10, 2015 9.20 9.52 8.88 9.36
346 NASDAQ QRHC Tue, Jun 9, 2015 9.52 9.52 8.97 9.04
345 NASDAQ QRHC Mon, Jun 8, 2015 9.44 9.60 9.20 9.28
344 NASDAQ QRHC Fri, Jun 5, 2015 9.60 9.64 9.20 9.44
343 NASDAQ QRHC Thu, Jun 4, 2015 9.04 9.76 9.04 9.44
342 NASDAQ QRHC Wed, Jun 3, 2015 8.48 9.20 8.48 9.20
341 NASDAQ QRHC Tue, Jun 2, 2015 8.48 8.96 8.48 8.64
340 NASDAQ QRHC Mon, Jun 1, 2015 8.56 8.72 8.48 8.48
339 NASDAQ QRHC Fri, May 29, 2015 8.64 9.12 8.56 8.64
338 NASDAQ QRHC Thu, May 28, 2015 8.88 9.04 8.64 8.72
337 NASDAQ QRHC Wed, May 27, 2015 8.96 9.04 8.72 8.80
336 NASDAQ QRHC Tue, May 26, 2015 9.20 9.36 8.64 8.80
335 NASDAQ QRHC Fri, May 22, 2015 8.72 9.44 8.42 8.96
334 NASDAQ QRHC Thu, May 21, 2015 9.52 9.52 8.80 8.80
333 NASDAQ QRHC Wed, May 20, 2015 9.28 9.52 9.04 9.04
332 NASDAQ QRHC Tue, May 19, 2015 9.56 9.56 8.96 9.20
331 NASDAQ QRHC Mon, May 18, 2015 9.52 9.96 8.88 9.36
330 NASDAQ QRHC Fri, May 15, 2015 10.00 10.00 9.44 9.60
329 NASDAQ QRHC Thu, May 14, 2015 9.44 10.00 9.60 10.00
328 NASDAQ QRHC Wed, May 13, 2015 9.72 9.79 9.44 9.52
327 NASDAQ QRHC Tue, May 12, 2015 9.68 9.76 9.36 9.76
326 NASDAQ QRHC Mon, May 11, 2015 9.60 9.76 9.52 9.60
325 NASDAQ QRHC Fri, May 8, 2015 10.32 10.32 9.52 9.68
324 NASDAQ QRHC Thu, May 7, 2015 9.60 10.40 9.36 10.00
323 NASDAQ QRHC Wed, May 6, 2015 9.44 9.60 9.44 9.52
322 NASDAQ QRHC Tue, May 5, 2015 9.60 9.68 9.44 9.52
321 NASDAQ QRHC Mon, May 4, 2015 10.00 10.00 9.60 9.68
320 NASDAQ QRHC Fri, May 1, 2015 9.60 10.08 9.52 9.92
319 NASDAQ QRHC Thu, Apr 30, 2015 9.84 9.84 9.52 9.68
318 NASDAQ QRHC Wed, Apr 29, 2015 9.92 10.08 9.76 10.00
317 NASDAQ QRHC Tue, Apr 28, 2015 10.08 10.08 9.92 9.92
316 NASDAQ QRHC Mon, Apr 27, 2015 9.76 10.08 9.76 10.00
315 NASDAQ QRHC Fri, Apr 24, 2015 10.00 10.24 9.84 10.08
314 NASDAQ QRHC Thu, Apr 23, 2015 10.24 10.32 9.44 10.08
313 NASDAQ QRHC Wed, Apr 22, 2015 10.32 10.40 10.08 10.32
312 NASDAQ QRHC Tue, Apr 21, 2015 10.32 10.72 10.32 10.40
311 NASDAQ QRHC Mon, Apr 20, 2015 10.24 10.40 10.00 10.32
310 NASDAQ QRHC Fri, Apr 17, 2015 10.00 10.40 9.92 10.24
309 NASDAQ QRHC Thu, Apr 16, 2015 10.16 10.16 9.92 10.00
308 NASDAQ QRHC Wed, Apr 15, 2015 9.92 10.32 9.84 10.08
307 NASDAQ QRHC Tue, Apr 14, 2015 10.00 10.08 9.92 9.92
306 NASDAQ QRHC Mon, Apr 13, 2015 10.35 10.35 10.00 10.00
305 NASDAQ QRHC Fri, Apr 10, 2015 10.16 10.32 10.00 10.00
304 NASDAQ QRHC Thu, Apr 9, 2015 10.40 10.40 10.00 10.00
303 NASDAQ QRHC Wed, Apr 8, 2015 10.24 10.40 10.16 10.32
302 NASDAQ QRHC Tue, Apr 7, 2015 9.68 10.08 9.68 10.08
301 NASDAQ QRHC Mon, Apr 6, 2015 9.68 10.16 9.68 9.92
300 NASDAQ QRHC Thu, Apr 2, 2015 9.68 9.84 9.36 9.60
299 NASDAQ QRHC Wed, Apr 1, 2015 9.76 10.38 9.36 9.60
298 NASDAQ QRHC Tue, Mar 31, 2015 10.17 10.17 9.84 10.08
297 NASDAQ QRHC Mon, Mar 30, 2015 10.08 10.16 9.92 10.00
296 NASDAQ QRHC Fri, Mar 27, 2015 9.92 10.08 9.92 10.08
295 NASDAQ QRHC Thu, Mar 26, 2015 10.00 10.08 9.92 9.92
294 NASDAQ QRHC Wed, Mar 25, 2015 10.00 10.32 9.92 9.92
293 NASDAQ QRHC Tue, Mar 24, 2015 10.24 10.80 10.08 10.08
292 NASDAQ QRHC Mon, Mar 23, 2015 10.08 10.32 10.08 10.16
291 NASDAQ QRHC Fri, Mar 20, 2015 9.92 10.32 9.76 9.92
290 NASDAQ QRHC Thu, Mar 19, 2015 9.76 10.00 9.76 9.92
289 NASDAQ QRHC Wed, Mar 18, 2015 9.60 10.00 9.68 9.76
288 NASDAQ QRHC Tue, Mar 17, 2015 9.68 9.92 9.60 9.76
287 NASDAQ QRHC Mon, Mar 16, 2015 9.92 9.92 9.60 9.60
286 NASDAQ QRHC Fri, Mar 13, 2015 9.92 10.17 9.60 9.76
285 NASDAQ QRHC Thu, Mar 12, 2015 9.52 10.00 9.44 9.92
284 NASDAQ QRHC Wed, Mar 11, 2015 9.72 9.72 9.36 9.36
283 NASDAQ QRHC Tue, Mar 10, 2015 9.92 10.00 9.52 9.60
282 NASDAQ QRHC Mon, Mar 9, 2015 10.00 10.00 9.52 9.60
281 NASDAQ QRHC Fri, Mar 6, 2015 10.08 10.23 9.60 9.76
280 NASDAQ QRHC Thu, Mar 5, 2015 9.92 10.32 9.84 10.08
279 NASDAQ QRHC Wed, Mar 4, 2015 9.36 10.00 9.36 9.76
278 NASDAQ QRHC Tue, Mar 3, 2015 9.68 9.76 9.52 9.52
277 NASDAQ QRHC Mon, Mar 2, 2015 10.16 10.00 9.68 9.84
276 NASDAQ QRHC Fri, Feb 27, 2015 10.00 10.08 9.92 10.00
275 NASDAQ QRHC Thu, Feb 26, 2015 10.00 10.16 9.92 10.00
274 NASDAQ QRHC Wed, Feb 25, 2015 10.12 10.16 9.92 10.08
273 NASDAQ QRHC Tue, Feb 24, 2015 10.40 10.24 9.92 10.00
272 NASDAQ QRHC Mon, Feb 23, 2015 10.29 10.31 9.84 10.24
271 NASDAQ QRHC Fri, Feb 20, 2015 10.72 10.72 9.84 10.24
270 NASDAQ QRHC Thu, Feb 19, 2015 10.96 11.52 10.64 10.64
269 NASDAQ QRHC Wed, Feb 18, 2015 10.72 11.04 10.72 10.96
268 NASDAQ QRHC Tue, Feb 17, 2015 10.40 10.80 10.20 10.72
267 NASDAQ QRHC Fri, Feb 13, 2015 10.32 10.40 9.92 10.40
266 NASDAQ QRHC Thu, Feb 12, 2015 10.32 10.40 10.16 10.16
265 NASDAQ QRHC Wed, Feb 11, 2015 10.32 10.40 10.23 10.32
264 NASDAQ QRHC Tue, Feb 10, 2015 10.40 10.40 10.00 10.24
263 NASDAQ QRHC Mon, Feb 9, 2015 10.08 10.40 10.06 10.40
262 NASDAQ QRHC Fri, Feb 6, 2015 9.92 10.24 9.84 9.92
261 NASDAQ QRHC Thu, Feb 5, 2015 10.32 10.08 10.00 10.08
260 NASDAQ QRHC Wed, Feb 4, 2015 10.32 10.40 10.00 10.16
259 NASDAQ QRHC Tue, Feb 3, 2015 10.00 10.32 10.00 10.32
258 NASDAQ QRHC Mon, Feb 2, 2015 9.92 10.08 9.92 9.92
257 NASDAQ QRHC Fri, Jan 30, 2015 10.24 10.40 9.92 10.00
256 NASDAQ QRHC Thu, Jan 29, 2015 10.16 10.40 9.92 10.40
255 NASDAQ QRHC Wed, Jan 28, 2015 10.32 10.35 10.08 10.08
254 NASDAQ QRHC Tue, Jan 27, 2015 10.00 10.72 10.00 10.40
253 NASDAQ QRHC Mon, Jan 26, 2015 10.48 10.48 10.24 10.24
252 NASDAQ QRHC Fri, Jan 23, 2015 10.88 10.88 10.40 10.56
251 NASDAQ QRHC Thu, Jan 22, 2015 10.88 11.04 10.80 10.88
250 NASDAQ QRHC Wed, Jan 21, 2015 10.80 11.12 10.56 10.64
249 NASDAQ QRHC Tue, Jan 20, 2015 10.96 11.12 10.80 10.80
248 NASDAQ QRHC Fri, Jan 16, 2015 10.80 11.04 10.64 10.88
247 NASDAQ QRHC Thu, Jan 15, 2015 11.68 11.92 10.96 11.12
246 NASDAQ QRHC Wed, Jan 14, 2015 11.36 11.68 11.36 11.36
245 NASDAQ QRHC Tue, Jan 13, 2015 11.68 12.00 11.52 11.60
244 NASDAQ QRHC Mon, Jan 12, 2015 12.08 12.12 11.60 11.60
243 NASDAQ QRHC Fri, Jan 9, 2015 11.92 12.16 11.68 12.08
242 NASDAQ QRHC Thu, Jan 8, 2015 11.76 11.76 11.36 11.68
241 NASDAQ QRHC Wed, Jan 7, 2015 11.68 11.68 11.28 11.60
240 NASDAQ QRHC Tue, Jan 6, 2015 12.24 12.32 11.36 11.36
239 NASDAQ QRHC Mon, Jan 5, 2015 12.24 12.40 12.00 12.08
238 NASDAQ QRHC Fri, Jan 2, 2015 11.52 12.16 11.44 12.16
237 NASDAQ QRHC Wed, Dec 31, 2014 11.60 11.52 11.04 11.52
236 NASDAQ QRHC Tue, Dec 30, 2014 11.60 11.60 11.28 11.52
235 NASDAQ QRHC Mon, Dec 29, 2014 11.68 11.68 11.44 11.52
234 NASDAQ QRHC Fri, Dec 26, 2014 11.76 11.76 10.88 11.52
233 NASDAQ QRHC Wed, Dec 24, 2014 11.44 11.44 10.96 11.36
232 NASDAQ QRHC Tue, Dec 23, 2014 11.20 11.60 10.80 11.28
231 NASDAQ QRHC Mon, Dec 22, 2014 10.96 10.96 10.48 10.80
230 NASDAQ QRHC Fri, Dec 19, 2014 11.12 11.92 10.00 10.40
229 NASDAQ QRHC Thu, Dec 18, 2014 11.60 11.60 10.84 11.20
228 NASDAQ QRHC Wed, Dec 17, 2014 11.04 11.84 10.88 11.60
227 NASDAQ QRHC Tue, Dec 16, 2014 10.96 11.04 10.48 10.88
226 NASDAQ QRHC Mon, Dec 15, 2014 10.24 11.04 10.24 10.88
225 NASDAQ QRHC Fri, Dec 12, 2014 10.24 11.04 10.08 10.32
224 NASDAQ QRHC Thu, Dec 11, 2014 10.64 10.96 10.08 10.48
223 NASDAQ QRHC Wed, Dec 10, 2014 10.40 10.48 10.00 10.48
222 NASDAQ QRHC Tue, Dec 9, 2014 10.40 10.92 9.68 10.32
221 NASDAQ QRHC Mon, Dec 8, 2014 10.56 11.04 9.76 10.40
220 NASDAQ QRHC Fri, Dec 5, 2014 10.64 11.28 10.56 10.64
219 NASDAQ QRHC Thu, Dec 4, 2014 11.20 11.20 10.72 10.72
218 NASDAQ QRHC Wed, Dec 3, 2014 11.20 11.20 11.12 11.12
217 NASDAQ QRHC Tue, Dec 2, 2014 11.12 11.60 10.88 11.12
216 NASDAQ QRHC Mon, Dec 1, 2014 11.20 11.52 10.80 10.80
215 NASDAQ QRHC Fri, Nov 28, 2014 11.20 11.36 10.96 11.04
214 NASDAQ QRHC Wed, Nov 26, 2014 11.28 11.28 10.96 11.28
213 NASDAQ QRHC Tue, Nov 25, 2014 11.60 11.84 11.12 11.28
212 NASDAQ QRHC Mon, Nov 24, 2014 11.52 11.68 11.20 11.52
211 NASDAQ QRHC Fri, Nov 21, 2014 11.92 11.92 11.44 11.52
210 NASDAQ QRHC Thu, Nov 20, 2014 11.76 12.18 11.60 11.92
209 NASDAQ QRHC Wed, Nov 19, 2014 12.40 12.40 11.60 11.68
208 NASDAQ QRHC Tue, Nov 18, 2014 12.08 12.32 12.08 12.24
207 NASDAQ QRHC Mon, Nov 17, 2014 12.16 12.16 11.68 11.92
206 NASDAQ QRHC Fri, Nov 14, 2014 12.24 12.40 12.00 12.08
205 NASDAQ QRHC Thu, Nov 13, 2014 11.92 11.60 11.44 11.44
204 NASDAQ QRHC Wed, Nov 12, 2014 11.81 11.92 11.52 11.92
203 NASDAQ QRHC Tue, Nov 11, 2014 12.72 12.72 11.60 12.00
202 NASDAQ QRHC Mon, Nov 10, 2014 11.84 12.72 11.44 12.64
201 NASDAQ QRHC Fri, Nov 7, 2014 11.92 11.92 11.44 11.68
200 NASDAQ QRHC Thu, Nov 6, 2014 11.68 11.92 11.52 11.84
199 NASDAQ QRHC Wed, Nov 5, 2014 11.84 11.84 11.28 11.76
198 NASDAQ QRHC Tue, Nov 4, 2014 12.00 12.00 11.76 11.76
197 NASDAQ QRHC Mon, Nov 3, 2014 12.24 12.24 11.92 12.08
196 NASDAQ QRHC Fri, Oct 31, 2014 12.80 12.80 12.16 12.48
195 NASDAQ QRHC Thu, Oct 30, 2014 12.08 12.87 12.08 12.56
194 NASDAQ QRHC Wed, Oct 29, 2014 12.00 12.32 11.76 12.00
193 NASDAQ QRHC Tue, Oct 28, 2014 12.00 12.24 11.68 12.00
192 NASDAQ QRHC Mon, Oct 27, 2014 11.60 11.92 11.32 11.76
191 NASDAQ QRHC Fri, Oct 24, 2014 12.16 12.24 11.60 11.68
190 NASDAQ QRHC Thu, Oct 23, 2014 12.24 12.24 11.76 12.16
189 NASDAQ QRHC Wed, Oct 22, 2014 12.24 12.80 11.60 11.76
188 NASDAQ QRHC Tue, Oct 21, 2014 11.84 12.64 11.52 12.32
187 NASDAQ QRHC Mon, Oct 20, 2014 11.52 12.00 11.00 11.68
186 NASDAQ QRHC Fri, Oct 17, 2014 12.16 12.16 11.44 11.76
185 NASDAQ QRHC Thu, Oct 16, 2014 11.28 12.16 11.60 12.08
184 NASDAQ QRHC Wed, Oct 15, 2014 11.68 11.84 10.64 11.44
183 NASDAQ QRHC Tue, Oct 14, 2014 11.68 12.24 11.60 11.92
182 NASDAQ QRHC Mon, Oct 13, 2014 11.28 12.24 11.20 11.52
181 NASDAQ QRHC Fri, Oct 10, 2014 12.08 12.72 11.20 11.28
180 NASDAQ QRHC Thu, Oct 9, 2014 13.44 13.44 12.16 12.24
179 NASDAQ QRHC Wed, Oct 8, 2014 12.72 13.44 12.56 13.28
178 NASDAQ QRHC Tue, Oct 7, 2014 13.12 13.20 12.80 12.80
177 NASDAQ QRHC Mon, Oct 6, 2014 13.28 13.60 12.88 13.12
176 NASDAQ QRHC Fri, Oct 3, 2014 13.20 13.84 12.80 13.20
175 NASDAQ QRHC Thu, Oct 2, 2014 12.96 13.44 12.64 12.96
174 NASDAQ QRHC Wed, Oct 1, 2014 13.60 13.86 12.40 12.88
173 NASDAQ QRHC Tue, Sep 30, 2014 12.72 14.64 12.48 13.76
172 NASDAQ QRHC Mon, Sep 29, 2014 13.12 13.60 12.64 12.80
171 NASDAQ QRHC Fri, Sep 26, 2014 12.56 13.36 11.52 13.36
170 NASDAQ QRHC Thu, Sep 25, 2014 14.72 14.72 12.40 12.56
169 NASDAQ QRHC Wed, Sep 24, 2014 14.80 14.80 12.80 13.92
168 NASDAQ QRHC Tue, Sep 23, 2014 14.72 14.80 13.28 14.24
167 NASDAQ QRHC Mon, Sep 22, 2014 14.72 14.72 13.04 13.52
166 NASDAQ QRHC Fri, Sep 19, 2014 15.92 16.00 14.00 14.00
165 NASDAQ QRHC Thu, Sep 18, 2014 31.36 31.92 26.84 28.00
164 NASDAQ QRHC Wed, Sep 17, 2014 31.76 33.20 29.60 31.36
163 NASDAQ QRHC Tue, Sep 16, 2014 30.56 32.16 29.76 31.60
162 NASDAQ QRHC Mon, Sep 15, 2014 32.24 33.58 30.40 30.48
161 NASDAQ QRHC Fri, Sep 12, 2014 33.04 34.32 31.36 32.24
160 NASDAQ QRHC Thu, Sep 11, 2014 33.20 33.68 31.84 32.88
159 NASDAQ QRHC Wed, Sep 10, 2014 32.64 33.84 32.44 33.20
158 NASDAQ QRHC Tue, Sep 9, 2014 33.12 34.00 32.00 32.48
157 NASDAQ QRHC Mon, Sep 8, 2014 29.04 32.80 29.04 32.56
156 NASDAQ QRHC Fri, Sep 5, 2014 31.04 31.04 28.88 29.12
155 NASDAQ QRHC Thu, Sep 4, 2014 31.44 31.84 30.80 31.20
154 NASDAQ QRHC Wed, Sep 3, 2014 30.88 31.20 30.16 31.12
153 NASDAQ QRHC Tue, Sep 2, 2014 31.60 32.00 30.48 30.96
152 NASDAQ QRHC Fri, Aug 29, 2014 31.84 31.84 30.24 31.36
151 NASDAQ QRHC Thu, Aug 28, 2014 31.36 32.00 30.48 31.92
150 NASDAQ QRHC Wed, Aug 27, 2014 31.68 31.92 30.96 31.12
149 NASDAQ QRHC Tue, Aug 26, 2014 31.84 32.00 31.28 31.76
148 NASDAQ QRHC Mon, Aug 25, 2014 31.04 31.76 30.40 31.36
147 NASDAQ QRHC Fri, Aug 22, 2014 29.76 31.14 29.76 30.08
146 NASDAQ QRHC Thu, Aug 21, 2014 30.64 31.36 29.68 30.16
145 NASDAQ QRHC Wed, Aug 20, 2014 32.00 32.16 30.48 30.80
144 NASDAQ QRHC Tue, Aug 19, 2014 33.04 33.60 31.60 32.24
143 NASDAQ QRHC Mon, Aug 18, 2014 33.60 33.60 32.80 33.20
142 NASDAQ QRHC Fri, Aug 15, 2014 33.12 33.92 32.08 33.04
141 NASDAQ QRHC Thu, Aug 14, 2014 33.04 33.60 32.32 32.48
140 NASDAQ QRHC Wed, Aug 13, 2014 32.00 32.88 32.00 32.88
139 NASDAQ QRHC Tue, Aug 12, 2014 32.64 33.60 31.28 31.68
138 NASDAQ QRHC Mon, Aug 11, 2014 31.68 34.40 31.68 32.88
137 NASDAQ QRHC Fri, Aug 8, 2014 29.84 31.44 29.84 31.36
136 NASDAQ QRHC Thu, Aug 7, 2014 29.60 30.00 28.80 30.00
135 NASDAQ QRHC Wed, Aug 6, 2014 30.32 30.40 28.80 29.36
134 NASDAQ QRHC Tue, Aug 5, 2014 31.20 32.64 29.76 30.08
133 NASDAQ QRHC Mon, Aug 4, 2014 32.56 33.45 32.16 32.24
132 NASDAQ QRHC Fri, Aug 1, 2014 33.60 34.00 32.00 32.32
131 NASDAQ QRHC Thu, Jul 31, 2014 34.24 34.24 32.64 33.44
130 NASDAQ QRHC Wed, Jul 30, 2014 34.64 35.12 34.40 34.56
129 NASDAQ QRHC Tue, Jul 29, 2014 33.28 37.92 33.28 34.32
128 NASDAQ QRHC Mon, Jul 28, 2014 32.32 33.52 32.32 33.36
127 NASDAQ QRHC Fri, Jul 25, 2014 31.68 33.20 31.68 32.48
126 NASDAQ QRHC Thu, Jul 24, 2014 33.60 33.60 31.52 32.00
125 NASDAQ QRHC Wed, Jul 23, 2014 34.08 34.08 33.28 33.76
124 NASDAQ QRHC Tue, Jul 22, 2014 34.40 34.96 33.12 34.08
123 NASDAQ QRHC Mon, Jul 21, 2014 34.96 34.96 33.68 33.84
122 NASDAQ QRHC Fri, Jul 18, 2014 33.84 36.00 33.68 35.44
121 NASDAQ QRHC Thu, Jul 17, 2014 34.56 34.96 34.00 34.00
120 NASDAQ QRHC Wed, Jul 16, 2014 33.76 35.36 33.76 34.88
119 NASDAQ QRHC Tue, Jul 15, 2014 33.36 35.04 33.36 33.76
118 NASDAQ QRHC Mon, Jul 14, 2014 37.84 38.08 28.97 33.36
117 NASDAQ QRHC Fri, Jul 11, 2014 38.64 39.43 37.36 37.60
116 NASDAQ QRHC Thu, Jul 10, 2014 37.36 39.28 37.36 38.88
115 NASDAQ QRHC Wed, Jul 9, 2014 42.00 42.32 38.00 38.00
114 NASDAQ QRHC Tue, Jul 8, 2014 42.08 42.80 40.96 42.00
113 NASDAQ QRHC Mon, Jul 7, 2014 41.04 42.64 40.00 42.32
112 NASDAQ QRHC Thu, Jul 3, 2014 41.44 41.60 40.08 40.88
111 NASDAQ QRHC Wed, Jul 2, 2014 42.16 42.56 40.40 41.76
110 NASDAQ QRHC Tue, Jul 1, 2014 41.76 42.40 40.00 42.40
109 NASDAQ QRHC Mon, Jun 30, 2014 43.20 44.16 40.00 41.68
108 NASDAQ QRHC Fri, Jun 27, 2014 43.92 45.20 43.20 43.76
107 NASDAQ QRHC Thu, Jun 26, 2014 43.20 43.68 42.08 43.44
106 NASDAQ QRHC Wed, Jun 25, 2014 45.92 45.92 42.72 43.52
105 NASDAQ QRHC Tue, Jun 24, 2014 45.20 46.24 45.04 45.84
104 NASDAQ QRHC Mon, Jun 23, 2014 46.00 46.00 44.00 45.92
103 NASDAQ QRHC Fri, Jun 20, 2014 45.20 45.92 43.20 45.92
102 NASDAQ QRHC Thu, Jun 19, 2014 45.20 45.20 43.44 44.80
101 NASDAQ QRHC Wed, Jun 18, 2014 41.60 46.00 40.88 44.40
100 NASDAQ QRHC Tue, Jun 17, 2014 41.76 42.64 40.48 42.40
99 NASDAQ QRHC Mon, Jun 16, 2014 43.20 44.00 40.48 41.84
98 NASDAQ QRHC Fri, Jun 13, 2014 36.88 42.40 37.04 42.40
97 NASDAQ QRHC Thu, Jun 12, 2014 37.12 38.00 35.60 36.96
96 NASDAQ QRHC Wed, Jun 11, 2014 35.04 37.28 34.88 36.80
95 NASDAQ QRHC Tue, Jun 10, 2014 45.60 45.60 34.96 37.44
94 NASDAQ QRHC Mon, Jun 9, 2014 46.80 47.20 44.80 45.28
93 NASDAQ QRHC Fri, Jun 6, 2014 48.96 48.96 44.00 45.92
92 NASDAQ QRHC Thu, Jun 5, 2014 48.40 49.60 46.96 48.72
91 NASDAQ QRHC Wed, Jun 4, 2014 46.00 49.84 45.68 48.40
90 NASDAQ QRHC Tue, Jun 3, 2014 41.44 47.92 41.20 45.36
89 NASDAQ QRHC Mon, Jun 2, 2014 38.00 41.84 37.60 41.44
88 NASDAQ QRHC Fri, May 30, 2014 36.00 38.00 35.20 38.00
87 NASDAQ QRHC Thu, May 29, 2014 33.76 36.00 33.76 35.36
86 NASDAQ QRHC Wed, May 28, 2014 35.60 35.60 33.20 34.48
85 NASDAQ QRHC Tue, May 27, 2014 37.92 37.92 32.88 34.24
84 NASDAQ QRHC Fri, May 23, 2014 31.52 37.20 31.28 35.68
83 NASDAQ QRHC Thu, May 22, 2014 30.16 31.36 29.92 31.36
82 NASDAQ QRHC Wed, May 21, 2014 30.00 30.00 28.80 30.00
81 NASDAQ QRHC Tue, May 20, 2014 29.44 29.20 27.84 28.96
80 NASDAQ QRHC Mon, May 19, 2014 27.84 30.80 24.00 28.00
79 NASDAQ QRHC Fri, May 16, 2014 24.80 26.64 24.80 26.48
78 NASDAQ QRHC Thu, May 15, 2014 24.80 25.20 22.48 24.48
77 NASDAQ QRHC Wed, May 14, 2014 24.80 24.80 24.16 24.64
76 NASDAQ QRHC Tue, May 13, 2014 23.20 24.80 23.20 24.40
75 NASDAQ QRHC Mon, May 12, 2014 28.00 28.00 20.80 22.96
74 NASDAQ QRHC Fri, May 9, 2014 21.68 23.20 21.60 23.20
73 NASDAQ QRHC Thu, May 8, 2014 20.58 21.68 20.58 21.68
72 NASDAQ QRHC Wed, May 7, 2014 20.00 21.20 19.60 21.20
71 NASDAQ QRHC Tue, May 6, 2014 20.00 20.00 19.60 19.60
70 NASDAQ QRHC Mon, May 5, 2014 19.60 19.60 17.36 19.60
69 NASDAQ QRHC Fri, May 2, 2014 19.09 19.60 19.09 19.60
68 NASDAQ QRHC Thu, May 1, 2014 19.04 19.20 18.80 19.20
67 NASDAQ QRHC Wed, Apr 30, 2014 17.60 19.20 17.60 18.88
66 NASDAQ QRHC Tue, Apr 29, 2014 17.60 17.60 17.36 17.36
65 NASDAQ QRHC Mon, Apr 28, 2014 17.84 17.84 17.84 17.84
64 NASDAQ QRHC Fri, Apr 25, 2014 17.87 18.00 17.20 17.20
63 NASDAQ QRHC Thu, Apr 24, 2014 17.60 18.00 17.36 18.00
62 NASDAQ QRHC Wed, Apr 23, 2014 17.84 18.00 17.52 17.52
61 NASDAQ QRHC Tue, Apr 22, 2014 17.44 18.00 17.44 18.00
60 NASDAQ QRHC Mon, Apr 21, 2014 17.60 17.68 17.20 17.20
59 NASDAQ QRHC Thu, Apr 17, 2014 16.80 17.20 16.08 16.80
58 NASDAQ QRHC Wed, Apr 16, 2014 17.20 17.20 16.80 16.88
57 NASDAQ QRHC Tue, Apr 15, 2014 17.20 17.20 16.80 16.80
56 NASDAQ QRHC Mon, Apr 14, 2014 16.08 17.60 16.00 17.60
55 NASDAQ QRHC Thu, Apr 10, 2014 16.64 16.88 16.64 16.80
54 NASDAQ QRHC Wed, Apr 9, 2014 16.72 16.72 16.72 16.72
53 NASDAQ QRHC Tue, Apr 8, 2014 16.64 16.96 16.08 16.66
52 NASDAQ QRHC Mon, Apr 7, 2014 17.52 17.68 16.77 16.80
51 NASDAQ QRHC Thu, Apr 3, 2014 17.20 17.68 17.20 17.68
50 NASDAQ QRHC Wed, Apr 2, 2014 18.00 18.00 16.96 16.96
49 NASDAQ QRHC Tue, Apr 1, 2014 17.60 18.00 16.96 16.96
48 NASDAQ QRHC Mon, Mar 31, 2014 17.60 18.40 16.80 16.96
47 NASDAQ QRHC Fri, Mar 28, 2014 17.60 18.40 17.28 18.40
46 NASDAQ QRHC Thu, Mar 27, 2014 17.68 17.68 17.68 17.68
45 NASDAQ QRHC Wed, Mar 26, 2014 17.60 18.80 17.60 18.40
44 NASDAQ QRHC Tue, Mar 25, 2014 18.40 18.80 17.60 18.80
43 NASDAQ QRHC Mon, Mar 24, 2014 17.92 18.56 17.60 18.56
42 NASDAQ QRHC Fri, Mar 21, 2014 17.92 17.92 17.92 17.92
41 NASDAQ QRHC Thu, Mar 20, 2014 18.00 18.80 18.00 18.64
40 NASDAQ QRHC Wed, Mar 19, 2014 17.20 19.04 17.20 18.58
39 NASDAQ QRHC Tue, Mar 18, 2014 18.32 19.20 17.68 19.20
38 NASDAQ QRHC Mon, Mar 17, 2014 16.88 18.40 16.88 18.40
37 NASDAQ QRHC Fri, Mar 14, 2014 17.20 18.40 17.20 18.40
36 NASDAQ QRHC Thu, Mar 13, 2014 17.12 18.00 16.80 18.00
35 NASDAQ QRHC Wed, Mar 12, 2014 17.20 17.36 16.48 17.20
34 NASDAQ QRHC Tue, Mar 11, 2014 16.40 18.00 16.40 17.20
33 NASDAQ QRHC Mon, Mar 10, 2014 18.40 18.40 17.20 17.20
32 NASDAQ QRHC Fri, Mar 7, 2014 16.48 19.60 16.40 19.60
31 NASDAQ QRHC Thu, Mar 6, 2014 16.80 16.80 16.40 16.80
30 NASDAQ QRHC Wed, Mar 5, 2014 16.80 16.80 16.80 16.80
29 NASDAQ QRHC Tue, Mar 4, 2014 17.44 17.44 17.44 17.44
28 NASDAQ QRHC Mon, Mar 3, 2014 17.20 17.20 17.20 17.20
27 NASDAQ QRHC Fri, Feb 28, 2014 17.44 17.44 17.44 17.44
26 NASDAQ QRHC Thu, Feb 27, 2014 16.40 16.40 16.40 16.40
25 NASDAQ QRHC Wed, Feb 26, 2014 18.56 18.56 18.40 18.40
24 NASDAQ QRHC Tue, Feb 25, 2014 18.40 20.40 18.40 19.52
23 NASDAQ QRHC Mon, Feb 24, 2014 17.68 18.80 17.12 17.60
22 NASDAQ QRHC Fri, Feb 21, 2014 16.08 16.08 16.00 16.00
21 NASDAQ QRHC Thu, Feb 20, 2014 16.00 16.00 16.00 16.00
20 NASDAQ QRHC Wed, Feb 19, 2014 16.80 18.40 16.80 17.36
19 NASDAQ QRHC Tue, Feb 18, 2014 16.80 16.80 16.80 16.80
18 NASDAQ QRHC Fri, Feb 14, 2014 16.40 16.40 16.40 16.40
17 NASDAQ QRHC Thu, Feb 13, 2014 16.40 16.80 16.08 16.80
16 NASDAQ QRHC Wed, Feb 12, 2014 16.72 16.80 16.72 16.80
15 NASDAQ QRHC Tue, Feb 11, 2014 16.80 16.80 16.46 16.48
14 NASDAQ QRHC Mon, Feb 10, 2014 17.36 19.36 16.40 17.60
13 NASDAQ QRHC Fri, Feb 7, 2014 16.40 18.00 16.40 16.56
12 NASDAQ QRHC Wed, Feb 5, 2014 16.29 16.29 16.29 16.29
11 NASDAQ QRHC Mon, Feb 3, 2014 15.68 16.32 15.68 16.32
10 NASDAQ QRHC Thu, Jan 30, 2014 16.40 16.40 16.29 16.40
9 NASDAQ QRHC Wed, Jan 29, 2014 16.00 16.00 16.00 16.00
8 NASDAQ QRHC Tue, Jan 28, 2014 16.40 16.40 16.40 16.40
7 NASDAQ QRHC Mon, Jan 27, 2014 16.00 16.80 16.00 16.00
6 NASDAQ QRHC Fri, Jan 24, 2014 16.00 16.48 16.00 16.00
5 NASDAQ QRHC Thu, Jan 23, 2014 16.48 16.48 16.30 16.40
4 NASDAQ QRHC Wed, Jan 22, 2014 16.48 16.48 15.84 16.35
3 NASDAQ QRHC Tue, Jan 21, 2014 16.96 16.96 16.40 16.40
2 NASDAQ QRHC Thu, Jan 16, 2014 16.64 16.66 16.40 16.66
1 NASDAQ QRHC Wed, Jan 15, 2014 16.80 16.80 16.40 16.40
# Exchange Symbol Date Open High Low Close

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