NasdaqGM - Delayed Quote USD

Quantum-Si incorporated (QSI)

1.6500 +0.0400 (+2.48%)
At close: April 26 at 4:00 PM EDT
1.6500 0.00 (0.00%)
After hours: April 26 at 4:43 PM EDT
Currency in USD
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Date Open High Low Close
Adj Close
Volume
Apr 26, 2024 1.6300 1.6700 1.6100 1.6500 1.6500 356,800
Apr 25, 2024 1.6500 1.6600 1.5600 1.6100 1.6100 427,300
Apr 24, 2024 1.7000 1.7650 1.6600 1.6700 1.6700 440,300
Apr 23, 2024 1.6300 1.7700 1.6300 1.7000 1.7000 631,600
Apr 22, 2024 1.5800 1.6400 1.5400 1.6200 1.6200 382,700
Apr 19, 2024 1.4900 1.5800 1.4750 1.5700 1.5700 729,500
Apr 18, 2024 1.5300 1.5800 1.4900 1.5100 1.5100 768,600
Apr 17, 2024 1.6500 1.6700 1.5200 1.5300 1.5300 567,600
Apr 16, 2024 1.6200 1.7000 1.5800 1.6400 1.6400 576,300
Apr 15, 2024 1.7500 1.7600 1.6000 1.6600 1.6600 790,000
Apr 12, 2024 1.7800 1.8190 1.6900 1.6900 1.6900 696,700
Apr 11, 2024 1.8400 1.8680 1.7700 1.8200 1.8200 606,800
Apr 10, 2024 1.8900 1.9300 1.8000 1.8300 1.8300 496,300
Apr 9, 2024 1.8200 1.9200 1.8070 1.8900 1.8900 535,900
Apr 8, 2024 1.8300 1.8900 1.8100 1.8200 1.8200 416,400
Apr 5, 2024 1.8300 1.8750 1.7700 1.8200 1.8200 450,700
Apr 4, 2024 1.8900 1.9700 1.8000 1.8000 1.8000 461,000
Apr 3, 2024 1.8000 1.9000 1.7700 1.8400 1.8400 838,500
Apr 2, 2024 1.8000 1.8400 1.7300 1.8000 1.8000 481,500
Apr 1, 2024 1.9900 1.9900 1.8350 1.8500 1.8500 512,900
Mar 28, 2024 1.8800 2.0000 1.8710 1.9700 1.9700 762,500
Mar 27, 2024 1.8000 1.8900 1.7600 1.8900 1.8900 358,000
Mar 26, 2024 1.7700 1.8700 1.7500 1.7700 1.7700 750,000
Mar 25, 2024 1.7900 1.8300 1.7350 1.7800 1.7800 510,300
Mar 22, 2024 1.8600 1.8600 1.7500 1.7900 1.7900 702,300
Mar 21, 2024 1.9000 2.0000 1.8900 1.9000 1.9000 579,800
Mar 20, 2024 1.9100 1.9250 1.8000 1.9000 1.9000 943,700
Mar 19, 2024 1.9200 1.9500 1.8100 1.8900 1.8900 699,900
Mar 18, 2024 1.8000 2.0050 1.7600 1.9100 1.9100 1,482,200
Mar 15, 2024 1.7500 1.8320 1.7100 1.7300 1.7300 1,268,600
Mar 14, 2024 1.8000 1.8360 1.7300 1.7700 1.7700 895,700
Mar 13, 2024 1.8600 1.9400 1.8200 1.8200 1.8200 1,016,600
Mar 12, 2024 2.0100 2.0150 1.8250 1.8700 1.8700 975,800
Mar 11, 2024 2.2000 2.2710 1.9300 1.9700 1.9700 1,501,700
Mar 8, 2024 2.0800 2.4300 2.0800 2.2300 2.2300 3,056,300
Mar 7, 2024 1.7500 2.1600 1.7400 2.0900 2.0900 2,951,300
Mar 6, 2024 1.6800 1.6800 1.5400 1.6100 1.6100 646,000
Mar 5, 2024 1.8000 1.8100 1.5750 1.6100 1.6100 1,133,000
Mar 4, 2024 1.8600 1.9850 1.8200 1.8500 1.8500 1,282,100
Mar 1, 2024 1.7500 1.9200 1.6750 1.8500 1.8500 1,169,900
Feb 29, 2024 1.8000 1.8600 1.6200 1.6700 1.6700 987,900
Feb 28, 2024 1.7200 1.8590 1.6650 1.7400 1.7400 559,000
Feb 27, 2024 1.6900 1.7900 1.6900 1.7700 1.7700 753,100
Feb 26, 2024 1.5600 1.7000 1.5400 1.6800 1.6800 582,900
Feb 23, 2024 1.5400 1.6200 1.5300 1.5600 1.5600 240,500
Feb 22, 2024 1.6100 1.6280 1.5400 1.5600 1.5600 475,900
Feb 21, 2024 1.6200 1.6300 1.5310 1.5800 1.5800 355,700
Feb 20, 2024 1.6500 1.6900 1.6000 1.6000 1.6000 456,000
Feb 16, 2024 1.7700 1.7800 1.6800 1.7000 1.7000 698,900
Feb 15, 2024 1.6800 1.8300 1.6600 1.8000 1.8000 779,900
Feb 14, 2024 1.5800 1.6800 1.5700 1.6550 1.6550 514,000
Feb 13, 2024 1.6800 1.6800 1.5050 1.5500 1.5500 791,600
Feb 12, 2024 1.5500 1.7700 1.5500 1.7600 1.7600 939,300
Feb 9, 2024 1.4600 1.5790 1.4600 1.5400 1.5400 508,900
Feb 8, 2024 1.4300 1.4900 1.3800 1.4400 1.4400 844,100
Feb 7, 2024 1.5500 1.5700 1.4200 1.4300 1.4300 720,600
Feb 6, 2024 1.4900 1.5650 1.4700 1.5500 1.5500 381,700
Feb 5, 2024 1.5500 1.5500 1.4700 1.4900 1.4900 442,800
Feb 2, 2024 1.6200 1.6200 1.4850 1.5200 1.5200 614,200
Feb 1, 2024 1.5900 1.6400 1.5500 1.5800 1.5800 597,600
Jan 31, 2024 1.6500 1.7000 1.5600 1.5600 1.5600 624,500
Jan 30, 2024 1.7100 1.7300 1.6300 1.6500 1.6500 527,600
Jan 29, 2024 1.6600 1.7700 1.6290 1.7500 1.7500 466,200
Jan 26, 2024 1.7100 1.7400 1.6300 1.6500 1.6500 415,200
Jan 25, 2024 1.7100 1.7700 1.6650 1.7000 1.7000 619,600
Jan 24, 2024 1.8600 1.8900 1.7000 1.7100 1.7100 586,300
Jan 23, 2024 1.7700 1.8600 1.7500 1.8200 1.8200 503,100
Jan 22, 2024 1.6300 1.7800 1.6000 1.7500 1.7500 608,000
Jan 19, 2024 1.5900 1.6200 1.5300 1.5900 1.5900 445,600
Jan 18, 2024 1.6200 1.6900 1.5450 1.5600 1.5600 551,500
Jan 17, 2024 1.6500 1.6810 1.5600 1.6100 1.6100 742,600
Jan 16, 2024 1.7000 1.7200 1.6550 1.7000 1.7000 467,800
Jan 12, 2024 1.7900 1.8650 1.7100 1.7300 1.7300 645,800
Jan 11, 2024 1.9600 1.9600 1.7700 1.8000 1.8000 1,121,600
Jan 10, 2024 1.9500 2.0000 1.8600 1.9600 1.9600 497,600
Jan 9, 2024 1.9900 2.0550 1.9400 1.9500 1.9500 389,000
Jan 8, 2024 1.8900 2.0600 1.8500 2.0500 2.0500 621,600
Jan 5, 2024 1.9000 1.9200 1.8200 1.8700 1.8700 385,200
Jan 4, 2024 1.8900 1.9600 1.8300 1.8800 1.8800 590,000
Jan 3, 2024 2.0000 2.0000 1.8600 1.8900 1.8900 773,900
Jan 2, 2024 2.0000 2.1590 1.8600 2.0300 2.0300 707,500
Dec 29, 2023 2.2700 2.2900 1.9200 2.0100 2.0100 1,237,900
Dec 28, 2023 2.0600 2.3100 2.0400 2.2700 2.2700 1,564,100
Dec 27, 2023 1.9300 2.1100 1.9300 2.0800 2.0800 1,002,500
Dec 26, 2023 1.9200 1.9800 1.8600 1.9400 1.9400 604,600
Dec 22, 2023 1.8200 1.9450 1.8100 1.8800 1.8800 708,800
Dec 21, 2023 1.7800 1.8200 1.7110 1.8200 1.8200 445,200
Dec 20, 2023 1.8500 1.9200 1.7250 1.7400 1.7400 712,000
Dec 19, 2023 1.6800 1.9200 1.6800 1.8800 1.8800 998,600
Dec 18, 2023 1.7200 1.8200 1.6500 1.6700 1.6700 581,200
Dec 15, 2023 1.8500 1.8500 1.6900 1.7000 1.7000 1,222,000
Dec 14, 2023 1.6700 1.8200 1.6600 1.8000 1.8000 1,197,000
Dec 13, 2023 1.5300 1.7200 1.4900 1.7200 1.7200 799,500
Dec 12, 2023 1.5100 1.5800 1.4800 1.5400 1.5400 326,200
Dec 11, 2023 1.5500 1.5500 1.5000 1.5100 1.5100 444,700
Dec 8, 2023 1.6000 1.6700 1.5600 1.5700 1.5700 517,100
Dec 7, 2023 1.5800 1.5900 1.5300 1.5500 1.5500 416,900
Dec 6, 2023 1.6100 1.7100 1.5650 1.5700 1.5700 442,300
Dec 5, 2023 1.7500 1.7500 1.5800 1.5850 1.5850 569,200
Dec 4, 2023 1.7500 1.8300 1.6900 1.7600 1.7600 549,500
Dec 1, 2023 1.5800 1.7600 1.5600 1.7400 1.7400 920,400
Nov 30, 2023 1.6500 1.6600 1.5750 1.6100 1.6100 610,300
Nov 29, 2023 1.5200 1.6750 1.5200 1.6200 1.6200 774,300
Nov 28, 2023 1.4700 1.5500 1.4200 1.5100 1.5100 483,500
Nov 27, 2023 1.5500 1.5500 1.4400 1.4900 1.4900 514,600
Nov 24, 2023 1.5000 1.5500 1.4800 1.5300 1.5300 322,900
Nov 22, 2023 1.5500 1.6400 1.4800 1.5200 1.5200 590,100
Nov 21, 2023 1.5800 1.6250 1.4900 1.5500 1.5500 571,000
Nov 20, 2023 1.6500 1.6500 1.5500 1.5800 1.5800 654,500
Nov 17, 2023 1.6200 1.6800 1.5500 1.6500 1.6500 640,500
Nov 16, 2023 1.6500 1.6600 1.4900 1.5850 1.5850 653,500
Nov 15, 2023 1.6200 1.8300 1.6100 1.6600 1.6600 1,380,900
Nov 14, 2023 1.4200 1.6300 1.4200 1.6000 1.6000 1,486,000
Nov 13, 2023 1.4100 1.4300 1.3400 1.3500 1.3500 498,900
Nov 10, 2023 1.3500 1.4700 1.3400 1.4200 1.4200 1,125,000
Nov 9, 2023 1.2800 1.4100 1.2600 1.3300 1.3300 1,181,900
Nov 8, 2023 1.3400 1.3400 1.2100 1.2400 1.2400 711,500
Nov 7, 2023 1.2500 1.3200 1.2410 1.3200 1.3200 435,000
Nov 6, 2023 1.3800 1.3800 1.2300 1.2450 1.2450 516,800
Nov 3, 2023 1.4200 1.4900 1.3600 1.3700 1.3700 1,141,600
Nov 2, 2023 1.2200 1.3900 1.2200 1.3800 1.3800 877,000
Nov 1, 2023 1.2200 1.2200 1.1500 1.1900 1.1900 431,900
Oct 31, 2023 1.1600 1.2100 1.1200 1.2000 1.2000 659,100
Oct 30, 2023 1.1600 1.1750 1.1500 1.1700 1.1700 261,400
Oct 27, 2023 1.2700 1.2700 1.1300 1.1450 1.1450 667,600
Oct 26, 2023 1.2400 1.2900 1.2400 1.2600 1.2600 431,800
Oct 25, 2023 1.3400 1.3400 1.2000 1.2400 1.2400 612,100
Oct 24, 2023 1.2700 1.3900 1.2700 1.3400 1.3400 778,300
Oct 23, 2023 1.2600 1.3250 1.2100 1.2600 1.2600 515,000
Oct 20, 2023 1.2300 1.2800 1.2100 1.2600 1.2600 738,000
Oct 19, 2023 1.2900 1.3000 1.2000 1.2100 1.2100 882,900
Oct 18, 2023 1.3500 1.3500 1.2700 1.2900 1.2900 519,400
Oct 17, 2023 1.3000 1.4300 1.3000 1.3600 1.3600 681,200
Oct 16, 2023 1.3200 1.3400 1.2650 1.3100 1.3100 1,255,300
Oct 13, 2023 1.3800 1.3900 1.3300 1.3400 1.3400 568,800
Oct 12, 2023 1.4500 1.4700 1.3700 1.3800 1.3800 583,700
Oct 11, 2023 1.5000 1.5500 1.4600 1.4700 1.4700 379,400
Oct 10, 2023 1.4500 1.5400 1.4100 1.5000 1.5000 804,300
Oct 9, 2023 1.5300 1.5300 1.4000 1.4300 1.4300 1,032,900
Oct 6, 2023 1.5500 1.5680 1.5200 1.5400 1.5400 619,600
Oct 5, 2023 1.5300 1.5900 1.5200 1.5700 1.5700 692,400
Oct 4, 2023 1.5400 1.5600 1.5100 1.5400 1.5400 466,800
Oct 3, 2023 1.5500 1.5800 1.5100 1.5200 1.5200 671,300
Oct 2, 2023 1.6700 1.7100 1.5500 1.5700 1.5700 719,500
Sep 29, 2023 1.7100 1.7700 1.6500 1.6600 1.6600 529,500
Sep 28, 2023 1.6500 1.7400 1.6200 1.7000 1.7000 479,900
Sep 27, 2023 1.6100 1.6900 1.5700 1.6600 1.6600 788,500
Sep 26, 2023 1.7200 1.7700 1.5700 1.5950 1.5950 844,600
Sep 25, 2023 1.8800 1.8900 1.7000 1.7250 1.7250 1,468,400
Sep 22, 2023 1.9900 2.0400 1.9500 1.9800 1.9800 680,300
Sep 21, 2023 2.0700 2.0700 1.9600 1.9800 1.9800 756,500
Sep 20, 2023 2.1100 2.1600 2.0000 2.0100 2.0100 920,400
Sep 19, 2023 2.0800 2.1200 2.0300 2.1000 2.1000 783,400
Sep 18, 2023 2.2300 2.2300 2.0780 2.0900 2.0900 816,500
Sep 15, 2023 2.3000 2.3400 2.1900 2.2400 2.2400 1,152,600
Sep 14, 2023 2.3400 2.3820 2.2650 2.2800 2.2800 693,200
Sep 13, 2023 2.4400 2.4400 2.2950 2.3200 2.3200 896,400
Sep 12, 2023 2.3000 2.4650 2.2710 2.4100 2.4100 803,700
Sep 11, 2023 2.2000 2.3500 2.1700 2.3000 2.3000 1,018,200
Sep 8, 2023 2.3000 2.3150 2.1500 2.2400 2.2400 1,299,100
Sep 7, 2023 2.3100 2.3300 2.1300 2.3000 2.3000 1,631,800
Sep 6, 2023 2.3100 2.3900 2.2800 2.3100 2.3100 824,100
Sep 5, 2023 2.3400 2.3900 2.2700 2.3100 2.3100 819,400
Sep 1, 2023 2.3700 2.4600 2.3000 2.3700 2.3700 1,285,000
Aug 31, 2023 2.2400 2.3800 2.2400 2.3400 2.3400 1,149,300
Aug 30, 2023 2.2400 2.2800 2.1300 2.2600 2.2600 890,500
Aug 29, 2023 2.2000 2.3000 2.0700 2.2500 2.2500 1,728,900
Aug 28, 2023 2.2000 2.3000 2.1350 2.2000 2.2000 1,104,500
Aug 25, 2023 2.0700 2.1800 2.0300 2.1200 2.1200 1,237,200
Aug 24, 2023 2.1400 2.1850 2.0600 2.0900 2.0900 1,931,500
Aug 23, 2023 2.0000 2.2000 1.9700 2.1300 2.1300 1,789,900
Aug 22, 2023 2.0800 2.0800 1.9200 1.9700 1.9700 1,185,700
Aug 21, 2023 2.0200 2.0700 1.9400 2.0200 2.0200 1,441,200
Aug 18, 2023 1.9000 2.0000 1.8600 1.9700 1.9700 1,206,800
Aug 17, 2023 2.0100 2.0300 1.9300 1.9600 1.9600 1,894,200
Aug 16, 2023 2.1100 2.1400 1.9700 2.0200 2.0200 1,937,300
Aug 15, 2023 2.0000 2.1330 1.9940 2.0900 2.0900 1,953,700
Aug 14, 2023 2.1500 2.1700 1.9700 1.9950 1.9950 2,735,500
Aug 11, 2023 2.1600 2.2900 2.1500 2.2100 2.2100 2,246,700
Aug 10, 2023 2.3200 2.3200 2.1110 2.1800 2.1800 3,010,400
Aug 9, 2023 2.0700 2.3900 2.0600 2.3200 2.3200 3,056,500
Aug 8, 2023 2.2200 2.2300 2.0100 2.0500 2.0500 4,152,600
Aug 7, 2023 2.7200 2.7900 2.0450 2.3000 2.3000 10,609,000
Aug 4, 2023 3.5800 3.6000 3.3300 3.3900 3.3900 2,827,300
Aug 3, 2023 3.3300 3.7300 3.3000 3.5350 3.5350 1,856,700
Aug 2, 2023 3.6100 3.6190 3.3000 3.3950 3.3950 2,112,000
Aug 1, 2023 3.8800 3.9010 3.5500 3.7100 3.7100 3,101,000
Jul 31, 2023 3.4600 3.9000 3.4500 3.8900 3.8900 4,293,700
Jul 28, 2023 3.1300 3.5000 3.1000 3.4500 3.4500 3,168,600
Jul 27, 2023 3.0700 3.4200 3.0100 3.1000 3.1000 3,754,000
Jul 26, 2023 3.0000 3.1300 2.9400 3.0700 3.0700 4,005,300
Jul 25, 2023 3.3500 3.4000 2.9700 2.9900 2.9900 2,524,100
Jul 24, 2023 3.0900 3.4500 2.9500 3.2200 3.2200 3,605,700
Jul 21, 2023 3.2500 3.2700 2.9400 2.9900 2.9900 2,013,500
Jul 20, 2023 3.4700 3.5100 3.0600 3.1300 3.1300 2,631,800
Jul 19, 2023 3.5900 3.8600 3.4100 3.5500 3.5500 3,991,200
Jul 18, 2023 3.2300 3.5700 3.1200 3.5500 3.5500 5,646,200
Jul 17, 2023 2.5500 3.4890 2.3700 3.2400 3.2400 13,165,300
Jul 14, 2023 2.7400 2.9100 2.4000 2.4200 2.4200 3,588,600
Jul 13, 2023 2.4300 2.6700 2.3800 2.5800 2.5800 3,954,900
Jul 12, 2023 2.2000 2.3750 2.0700 2.3700 2.3700 1,369,900
Jul 11, 2023 2.2000 2.2000 2.0500 2.0700 2.0700 670,900
Jul 10, 2023 2.0400 2.2000 2.0150 2.1600 2.1600 745,300
Jul 7, 2023 2.0000 2.1200 1.9700 2.0500 2.0500 857,100
Jul 6, 2023 2.0000 2.0200 1.9200 1.9700 1.9700 1,219,600
Jul 5, 2023 1.8100 2.0600 1.7750 2.0200 2.0200 1,656,200
Jul 3, 2023 1.7900 1.8300 1.7700 1.7900 1.7900 422,400
Jun 30, 2023 1.7600 1.8200 1.7400 1.7900 1.7900 719,500
Jun 29, 2023 1.7400 1.7600 1.6900 1.7100 1.7100 513,800
Jun 28, 2023 1.6000 1.7400 1.5800 1.7300 1.7300 639,700
Jun 27, 2023 1.4900 1.6300 1.4700 1.6000 1.6000 1,030,800
Jun 26, 2023 1.5400 1.5500 1.4800 1.5200 1.5200 881,400
Jun 23, 2023 1.5300 1.6000 1.4610 1.5500 1.5500 3,031,400
Jun 22, 2023 1.5000 1.5600 1.4500 1.5500 1.5500 922,400
Jun 21, 2023 1.4000 1.5200 1.3900 1.4900 1.4900 2,050,500
Jun 20, 2023 1.4600 1.4850 1.3800 1.4400 1.4400 2,225,000
Jun 16, 2023 1.6500 1.6500 1.4500 1.4600 1.4600 1,915,600
Jun 15, 2023 1.6500 1.6690 1.5900 1.6000 1.6000 518,800
Jun 14, 2023 1.7200 1.7800 1.6100 1.6100 1.6100 430,700
Jun 13, 2023 1.5900 1.7050 1.5800 1.6800 1.6800 598,100
Jun 12, 2023 1.6000 1.6400 1.5800 1.6100 1.6100 541,500
Jun 9, 2023 1.7400 1.7400 1.5800 1.6000 1.6000 390,800
Jun 8, 2023 1.7600 1.8200 1.6800 1.6900 1.6900 282,300
Jun 7, 2023 1.8500 1.9100 1.7700 1.7700 1.7700 534,000
Jun 6, 2023 1.6700 1.8900 1.6700 1.8300 1.8300 535,900
Jun 5, 2023 1.6800 1.7300 1.6500 1.6600 1.6600 543,300
Jun 2, 2023 1.6000 1.7000 1.5600 1.6900 1.6900 457,600
Jun 1, 2023 1.5300 1.5700 1.4550 1.5400 1.5400 333,500
May 31, 2023 1.5800 1.6420 1.4710 1.5100 1.5100 521,400
May 30, 2023 1.6800 1.6900 1.5900 1.5900 1.5900 414,200
May 26, 2023 1.6100 1.6650 1.5900 1.6300 1.6300 210,600
May 25, 2023 1.6800 1.7060 1.5700 1.5700 1.5700 283,000
May 24, 2023 1.7400 1.7500 1.6200 1.6700 1.6700 290,700
May 23, 2023 1.7800 1.9350 1.7000 1.7200 1.7200 974,700
May 22, 2023 1.5500 1.7850 1.5400 1.7500 1.7500 1,029,900
May 19, 2023 1.4900 1.5800 1.4600 1.5200 1.5200 330,600
May 18, 2023 1.4400 1.4700 1.4000 1.4500 1.4500 182,500
May 17, 2023 1.3900 1.4600 1.3600 1.4400 1.4400 312,500
May 16, 2023 1.4300 1.4300 1.3750 1.3800 1.3800 201,500
May 15, 2023 1.4100 1.4400 1.3600 1.4200 1.4200 390,000
May 12, 2023 1.5800 1.5900 1.4000 1.4100 1.4100 287,500
May 11, 2023 1.6100 1.6200 1.5100 1.5400 1.5400 480,400
May 10, 2023 1.4400 1.6500 1.4100 1.6300 1.6300 900,800
May 9, 2023 1.4200 1.4500 1.4100 1.4200 1.4200 191,400
May 8, 2023 1.4900 1.4970 1.4300 1.4400 1.4400 338,600
May 5, 2023 1.4500 1.4650 1.4150 1.4500 1.4500 393,100
May 4, 2023 1.4500 1.5200 1.3800 1.4100 1.4100 431,300
May 3, 2023 1.4200 1.5200 1.4200 1.4600 1.4600 353,900
May 2, 2023 1.4600 1.5000 1.4000 1.4200 1.4200 300,900
May 1, 2023 1.4800 1.5000 1.4500 1.4600 1.4600 260,100
Apr 28, 2023 1.4500 1.5500 1.3900 1.4700 1.4700 612,900
Apr 27, 2023 1.5400 1.5400 1.4500 1.4700 1.4700 361,500

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