Quantum Computing Inc. (QUBT)
NASDAQ: QUBT · Real-Time Price · USD
10.76
+0.99 (10.13%)
At close: Jun 18, 2026, 4:00 PM EDT
10.70
-0.06 (-0.56%)
After-hours: Jun 18, 2026, 7:59 PM EDT

Quantum Computing Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 18, 202610.2310.819.8810.7610.7610.13%21,388,972
Jun 17, 202610.3110.449.689.779.77-3.46%12,932,707
Jun 16, 202610.8410.939.9910.1210.12-8.83%16,580,778
Jun 15, 202610.7411.5210.6011.1011.1011.78%24,704,829
Jun 12, 202610.0110.499.689.939.930.20%12,416,465
Jun 11, 20269.4810.059.339.919.913.99%13,028,622
Jun 10, 20269.3910.099.329.539.530.26%13,687,447
Jun 9, 202610.3710.669.079.519.51-9.04%17,771,863
Jun 8, 202610.3010.639.9510.4510.454.97%12,412,480
Jun 5, 202610.9010.909.819.969.96-11.04%21,673,586
Jun 4, 202611.0011.4110.7311.1911.19-0.09%17,495,286
Jun 3, 202611.9512.3511.1711.2011.20-8.57%22,087,695
Jun 2, 202612.2512.7011.8212.2512.25-1.13%25,479,583
Jun 1, 202611.6713.0011.0312.3912.393.60%32,254,633
May 29, 202612.0012.1011.4811.9611.96-2.29%21,438,054
May 28, 202611.4012.3911.3212.2412.247.18%30,904,202
May 27, 202611.5511.8211.1211.4211.42-2.23%20,366,922
May 26, 202612.4812.5311.2711.6811.68-5.12%34,034,014
May 22, 202611.6213.3911.6112.3112.317.89%68,053,940
May 21, 202610.4711.4510.3211.4111.4119.35%57,198,068
May 20, 20269.329.669.199.569.563.69%13,615,904
May 19, 20269.559.779.149.229.22-5.10%11,586,652
May 18, 202610.5010.509.439.729.72-7.52%18,177,659
May 15, 202611.2411.2410.5010.5110.51-10.44%21,801,204
May 14, 202610.8112.3210.5411.7311.736.35%36,851,453
May 13, 202611.7011.7210.8511.0311.03-6.37%36,152,641
May 12, 202612.7014.4511.2911.7811.7815.72%141,078,796
May 11, 20269.4910.329.3310.1810.186.04%31,560,924
May 8, 20269.829.959.229.609.60-0.31%12,800,958
May 7, 202610.0610.239.379.639.63-7.93%13,437,648
May 6, 20269.7010.539.5910.4610.469.41%19,566,538
May 5, 20269.599.629.159.569.560.63%9,078,900
May 4, 20269.159.889.149.509.503.15%13,368,403
May 1, 20269.019.238.849.219.212.11%10,240,110
Apr 30, 20268.339.098.199.029.028.94%11,042,698
Apr 29, 20268.528.527.988.288.28-3.38%11,370,449
Apr 28, 20268.838.888.418.578.57-5.82%8,744,651
Apr 27, 20268.829.128.719.109.101.79%7,438,709
Apr 24, 20269.269.278.598.948.94-1.22%13,060,032
Apr 23, 20269.719.908.889.059.05-8.22%18,933,580
Apr 22, 20269.5910.179.569.869.864.78%16,293,621
Apr 21, 202610.0110.109.399.419.41-4.27%18,006,630
Apr 20, 20269.359.949.289.839.832.72%19,699,289
Apr 17, 20269.579.919.359.579.571.38%22,053,546
Apr 16, 20269.779.799.019.449.440.43%33,663,289
Apr 15, 20268.559.718.419.409.4015.91%43,699,491
Apr 14, 20267.608.337.528.118.1111.55%23,177,433
Apr 13, 20266.877.306.787.277.272.97%7,159,592
Apr 10, 20266.937.286.877.067.064.13%7,924,174
Apr 9, 20266.866.956.756.786.78-2.16%5,419,776