Become a Member
  • Track your favourite stocks
  • Create & monitor portfolios
  • Daily portfolio value
Sign Up
Quickpicks
Add shares to your
quickpicks to
display them here!

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

Time period:
to
Date Open High Low Close Volume
19th Sep 2025 (Fri) 1.49 1.60 1.45 1.50 1,143,792
18th Sep 2025 (Thu) 1.31 1.64 1.31 1.53 1,530,064
17th Sep 2025 (Wed) 1.30 1.335 1.24 1.26 264,665
16th Sep 2025 (Tue) 1.29 1.34 1.25 1.33 472,838
15th Sep 2025 (Mon) 1.205 1.285 1.18 1.26 686,013
12th Sep 2025 (Fri) 1.21 1.255 1.17 1.18 456,077
11th Sep 2025 (Thu) 1.11 1.215 1.11 1.20 523,449
10th Sep 2025 (Wed) 1.15 1.155 1.085 1.12 363,489
9th Sep 2025 (Tue) 1.065 1.16 1.065 1.15 263,195
8th Sep 2025 (Mon) 1.10 1.10 1.045 1.06 257,085
5th Sep 2025 (Fri) 1.08 1.09 1.035 1.08 172,336
4th Sep 2025 (Thu) 1.07 1.08 1.03 1.07 352,351
3rd Sep 2025 (Wed) 1.08 1.11 1.035 1.07 331,137
2nd Sep 2025 (Tue) 1.095 1.12 1.07 1.08 290,162
1st Sep 2025 (Mon) 1.14 1.145 1.10 1.12 146,712
29th Aug 2025 (Fri) 1.14 1.145 1.10 1.12 146,712
28th Aug 2025 (Thu) 1.19 1.22 1.14 1.15 253,476
27th Aug 2025 (Wed) 1.17 1.22 1.15 1.16 340,289
26th Aug 2025 (Tue) 1.125 1.18 1.12 1.17 244,960
25th Aug 2025 (Mon) 1.14 1.16 1.115 1.14 304,902
22nd Aug 2025 (Fri) 1.10 1.16 1.065 1.14 417,079
21st Aug 2025 (Thu) 0.9918 1.14 0.9918 1.11 851,289
20th Aug 2025 (Wed) 1.01 1.01 0.9499 1.00 187,667
19th Aug 2025 (Tue) 1.13 1.13 1.02 1.03 383,948
18th Aug 2025 (Mon) 1.105 1.12 1.09 1.09 209,729
15th Aug 2025 (Fri) 1.12 1.135 1.095 1.10 281,838
14th Aug 2025 (Thu) 1.18 1.18 1.08 1.12 583,428
13th Aug 2025 (Wed) 1.195 1.205 1.145 1.17 305,994
12th Aug 2025 (Tue) 1.21 1.215 1.14 1.16 423,066
11th Aug 2025 (Mon) 1.27 1.27 1.18 1.20 397,509
8th Aug 2025 (Fri) 1.34 1.34 1.26 1.27 331,292
7th Aug 2025 (Thu) 1.37 1.37 1.315 1.33 218,546
6th Aug 2025 (Wed) 1.36 1.38 1.28 1.37 383,225
5th Aug 2025 (Tue) 1.44 1.47 1.405 1.44 454,781
4th Aug 2025 (Mon) 1.48 1.48 1.43 1.44 136,188
1st Aug 2025 (Fri) 1.42 1.485 1.41 1.46 255,237
31st Jul 2025 (Thu) 1.62 1.62 1.47 1.48 433,938
30th Jul 2025 (Wed) 1.695 1.70 1.61 1.62 144,732
29th Jul 2025 (Tue) 1.79 1.79 1.60 1.635 540,038
28th Jul 2025 (Mon) 1.93 1.94 1.76 1.79 454,577
25th Jul 2025 (Fri) 1.97 1.97 1.86 1.93 600,309
24th Jul 2025 (Thu) 1.94 1.99 1.865 1.98 1,213,209
23rd Jul 2025 (Wed) 1.82 1.89 1.775 1.88 780,589
22nd Jul 2025 (Tue) 1.73 1.81 1.68 1.80 399,725
FTSE 100 Latest
Value9,216.67
Change-11.44