18:11:22 EST Tue 17 Feb 2026
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Close Prices Last 3 Months
DateExSymOpenHighLowCloseChgVol#TrBidAsk
2026-02-17QRKLB66.08470.9965.0069.892.4511,915,808112,92769.7369.79
2026-02-16QRKLB66.69569.6065.5067.441.430055.0067.48
2026-02-13QRKLB66.69569.6065.5067.441.4314,732,265131,31855.0067.48
2026-02-12QRKLB67.5368.449563.8766.01-3.6218,303,949176,31654.7765.99
2026-02-11QRKLB73.1373.4067.0269.62-2.4017,554,000169,20468.8169.00
2026-02-10QRKLB74.59575.8671.5572.03-3.8113,182,016124,07271.5572.20
2026-02-09QRKLB72.02576.8070.7575.843.5216,388,148149,80668.0075.70
2026-02-06QRKLB69.0072.6667.0072.326.0020,029,131171,81572.9373.62
2026-02-05QRKLB69.9872.9965.2066.32-6.7922,566,712233,16262.4062.50
2026-02-04QRKLB81.3581.3568.562873.11-8.1626,225,235261,40073.0073.35
2026-02-03QRKLB78.6081.3275.7781.277.1218,990,174163,62980.5080.75
2026-02-02QRKLB79.1680.7073.87974.15-5.9218,315,265199,74475.5081.70
2026-01-30QRKLB85.0089.3278.0280.07-5.6122,687,628216,21080.00115.00
2026-01-29QRKLB87.9489.0083.0085.68-2.8915,838,083151,80885.60115.00
2026-01-28QRKLB87.2289.8086.027688.571.5716,252,501137,94887.8087.99
2026-01-27QRKLB82.8987.0082.0087.006.5517,661,424154,33587.4587.79
2026-01-26QRKLB86.74587.1680.0180.48-8.4521,645,196223,16380.9580.99
2026-01-23QRKLB89.05594.449986.1288.900.9224,358,421202,38288.0988.57
2026-01-22QRKLB86.3889.4081.350687.980.1630,043,759248,64288.2088.40
2026-01-21QRKLB90.0291.2582.7187.82-1.3430,150,456266,37580.0084.00
2026-01-20QRKLB93.7098.269988.3089.16-7.1429,276,051268,39689.3089.70
2026-01-19QRKLB92.52599.5892.4096.305.540096.3796.50
2026-01-16QRKLB92.52599.5892.4096.305.5436,080,430269,71096.3796.50
2026-01-15QRKLB89.26592.45986.6590.76-1.0424,789,943199,55491.0091.44
2026-01-14QRKLB86.3592.1984.5091.805.2228,290,615189,86789.0090.06
2026-01-13QRKLB89.1489.729285.650186.58-1.3221,738,781155,44386.6086.89
2026-01-12QRKLB84.9888.839983.418987.903.0622,116,004176,54487.3987.65
2026-01-09QRKLB84.52588.429982.4584.851.7623,761,106182,53185.2985.32
2026-01-08QRKLB85.5089.8782.2683.08-0.9929,841,784203,83983.0083.05
2026-01-07QRKLB84.1085.959981.8584.08-1.9628,581,590199,83956.2884.11
2026-01-06QRKLB77.7686.2574.0586.037.8943,648,082288,87884.2584.35
2026-01-05QRKLB74.6278.2571.3178.142.1533,472,077222,13877.1081.00
2026-01-02QRKLB70.6376.2466.8575.996.2331,485,760201,54375.6576.22
2026-01-01QRKLB71.5073.195969.1369.76-0.690069.9069.99
2025-12-31QRKLB71.5073.195969.1369.76-0.6917,580,173112,52569.9069.99
2025-12-30QRKLB73.02574.6970.4470.450.3330,134,420190,29370.5070.70
2025-12-29QRKLB69.5072.7469.32270.12-0.5318,289,000151,98669.9871.20
2025-12-26QRKLB76.6876.9970.3970.65-6.5323,128,655188,38036.6970.40
2025-12-25QRKLB78.03579.8374.800777.180076.5176.71
2025-12-24QRKLB78.03579.8374.800777.1816,720,593111,00176.5176.71
2025-12-23QRKLB73.8179.179973.2977.18-0.3735,654,495233,81577.7678.70
2025-12-22QRKLB72.9478.4572.75277.557.0348,108,683334,57673.0073.20
2025-12-19QRKLB61.1270.5660.746570.5210.6052,690,962326,92873.2478.51
2025-12-18QRKLB56.2060.2556.0359.925.9627,887,999168,59859.7760.99
2025-12-17QRKLB56.1056.9153.08553.96-1.5323,752,817136,65354.1054.28
2025-12-16QRKLB54.1956.7352.6855.490.0822,438,057145,82355.6055.84
2025-12-15QRKLB63.05264.5655.0855.41-6.0832,882,436234,80154.0054.25
2025-12-12QRKLB62.5065.1859.8061.49-2.0433,519,576225,14760.4860.69
2025-12-11QRKLB57.5164.1556.8563.536.0131,365,712225,40762.7872.00
2025-12-10QRKLB53.4458.8352.2557.524.0938,770,235242,52456.7760.86
2025-12-09QRKLB51.2353.7550.3453.431.8717,490,652112,18254.2154.70
2025-12-08QRKLB50.0852.3749.2251.562.50521,729,603140,86252.1052.16
2025-12-05QRKLB48.87549.699947.7049.055-0.31514,621,611130,93845.5049.05
2025-12-04QRKLB45.64549.6844.8249.374.6528,341,868178,49449.3549.40
2025-12-03QRKLB41.89544.7441.5044.722.8214,366,128106,83645.0045.80
2025-12-02QRKLB40.5642.989640.4241.901.5313,379,87899,49040.9942.20
2025-12-01QRKLB41.1541.3039.9840.37-1.78513,248,575118,96240.4540.87
2025-11-28QRKLB42.5142.699941.8042.140.2255,636,84156,17542.2542.28
2025-11-27QRKLB43.2443.589841.379941.93-0.670041.9342.31
2025-11-26QRKLB43.2443.589841.379941.93-0.6710,893,64290,69841.9342.31
2025-11-25QRKLB42.0342.80540.3842.600.1510,559,50786,49042.6642.70
2025-11-24QRKLB40.7642.5339.3042.452.1520,265,109130,84042.9643.40
2025-11-21QRKLB39.8341.04537.5740.300.8218,862,973148,15537.0040.80
2025-11-20QRKLB46.0846.2639.3239.48-4.1425,002,432191,61639.6443.00
2025-11-19QRKLB42.5044.5342.4343.620.8415,276,537117,69545.7245.99
2025-11-18QRKLB42.2243.6141.2342.78-0.5316,974,372159,30042.0042.63