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Quantum-si Inco (QSI.US) Share Price History

Time period:
to
Date Open High Low Close Volume
20th May 2026 (Wed) 0.8672 0.88 0.8455 0.8757 185,573
19th May 2026 (Tue) 0.8497 0.8609 0.8212 0.861 43,397
18th May 2026 (Mon) 0.8951 0.8951 0.8273 0.8539 129,178
15th May 2026 (Fri) 0.9065 0.9067 0.8827 0.8901 136,678
14th May 2026 (Thu) 0.9382 0.9567 0.91 0.9329 174,688
13th May 2026 (Wed) 0.9351 0.9558 0.903 0.9294 155,559
12th May 2026 (Tue) 0.925 1.03 0.90 0.9445 211,223
11th May 2026 (Mon) 0.89 0.9453 0.89 0.9222 101,591
8th May 2026 (Fri) 0.9734 0.9734 0.88 0.9066 454,821
7th May 2026 (Thu) 1.02 1.03 0.9563 0.9806 182,576
6th May 2026 (Wed) 0.9694 1.04 0.9686 1.03 259,228
5th May 2026 (Tue) 0.974 0.9784 0.9455 0.9613 102,118
4th May 2026 (Mon) 0.9591 0.9831 0.94 0.9715 72,640
1st May 2026 (Fri) 0.99 0.99 0.945 0.9582 95,497
30th Apr 2026 (Thu) 0.886 1.015 0.886 0.9806 286,345
29th Apr 2026 (Wed) 0.901 0.901 0.8639 0.8648 109,633
28th Apr 2026 (Tue) 0.8926 0.9383 0.8896 0.912 95,076
27th Apr 2026 (Mon) 0.909 0.935 0.8776 0.9003 123,387
24th Apr 2026 (Fri) 0.9763 0.9763 0.9021 0.9058 100,596
23rd Apr 2026 (Thu) 1.03 1.03 0.9202 0.9406 317,963
22nd Apr 2026 (Wed) 0.9941 1.07 0.9651 1.06 406,088
21st Apr 2026 (Tue) 1.00 1.05 0.976 0.977 170,307
20th Apr 2026 (Mon) 1.02 1.055 0.9811 1.01 207,887
17th Apr 2026 (Fri) 1.065 1.14 1.065 1.07 270,939
16th Apr 2026 (Thu) 1.08 1.08 1.00 1.04 468,248
15th Apr 2026 (Wed) 0.91 1.06 0.8987 1.05 568,801
14th Apr 2026 (Tue) 0.8001 0.8624 0.80 0.8408 129,539
13th Apr 2026 (Mon) 0.7267 0.7939 0.7225 0.7887 136,356
10th Apr 2026 (Fri) 0.7574 0.77 0.733 0.7405 79,802
9th Apr 2026 (Thu) 0.7554 0.7596 0.7266 0.7469 81,805
8th Apr 2026 (Wed) 0.78 0.783 0.7393 0.7505 87,404
7th Apr 2026 (Tue) 0.7295 0.7295 0.6914 0.7114 111,719
6th Apr 2026 (Mon) 0.75 0.773 0.728 0.7291 82,265
3rd Apr 2026 (Fri) 0.7295 0.7575 0.7163 0.7478 141,530
2nd Apr 2026 (Thu) 0.7295 0.7575 0.7163 0.7478 141,530
1st Apr 2026 (Wed) 0.79 0.796 0.7466 0.7476 92,121
31st Mar 2026 (Tue) 0.7576 0.7944 0.7561 0.774 40,582
30th Mar 2026 (Mon) 0.77 0.77 0.7252 0.7378 74,152
27th Mar 2026 (Fri) 0.8096 0.8096 0.7557 0.7641 101,868
26th Mar 2026 (Thu) 0.85 0.8545 0.8081 0.8087 112,294
25th Mar 2026 (Wed) 0.87 0.8954 0.8624 0.865 33,344
24th Mar 2026 (Tue) 0.8812 0.8949 0.831 0.8511 30,009
23rd Mar 2026 (Mon) 0.85 0.9047 0.795 0.898 35,974
FTSE 100 Latest
Value10,443.47
Change11.13