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
6th Feb 2026 (Fri) 1.015 1.085 0.96 1.065 169,806
5th Feb 2026 (Thu) 1.035 1.035 0.9248 0.9321 167,520
4th Feb 2026 (Wed) 1.10 1.10 0.9995 1.03 88,795
3rd Feb 2026 (Tue) 1.11 1.125 1.055 1.09 139,809
2nd Feb 2026 (Mon) 1.12 1.13 1.09 1.10 138,978
30th Jan 2026 (Fri) 1.16 1.18 1.11 1.13 41,326
29th Jan 2026 (Thu) 1.20 1.20 1.135 1.17 68,222
28th Jan 2026 (Wed) 1.23 1.23 1.18 1.23 82,118
27th Jan 2026 (Tue) 1.22 1.26 1.21 1.23 168,763
26th Jan 2026 (Mon) 1.25 1.26 1.21 1.21 77,705
23rd Jan 2026 (Fri) 1.31 1.315 1.24 1.25 223,662
22nd Jan 2026 (Thu) 1.23 1.33 1.23 1.31 350,068
21st Jan 2026 (Wed) 1.21 1.23 1.145 1.23 149,472
20th Jan 2026 (Tue) 1.215 1.23 1.18 1.19 209,002
19th Jan 2026 (Mon) 1.25 1.315 1.23 1.27 340,516
16th Jan 2026 (Fri) 1.25 1.315 1.23 1.27 340,516
15th Jan 2026 (Thu) 1.29 1.30 1.23 1.23 224,870
14th Jan 2026 (Wed) 1.28 1.30 1.25 1.27 269,559
13th Jan 2026 (Tue) 1.26 1.315 1.205 1.21 307,774
12th Jan 2026 (Mon) 1.21 1.24 1.185 1.21 145,254
9th Jan 2026 (Fri) 1.27 1.27 1.21 1.22 200,711
8th Jan 2026 (Thu) 1.26 1.30 1.25 1.25 220,540
7th Jan 2026 (Wed) 1.29 1.315 1.26 1.26 240,541
6th Jan 2026 (Tue) 1.26 1.335 1.26 1.28 382,428
5th Jan 2026 (Mon) 1.19 1.305 1.19 1.26 330,699
2nd Jan 2026 (Fri) 1.145 1.16 1.11 1.16 235,432
1st Jan 2026 (Thu) 1.115 1.15 1.08 1.10 453,780
31st Dec 2025 (Wed) 1.115 1.15 1.08 1.10 453,780
30th Dec 2025 (Tue) 1.16 1.165 1.10 1.11 544,801
29th Dec 2025 (Mon) 1.22 1.25 1.175 1.18 680,327
26th Dec 2025 (Fri) 1.30 1.30 1.23 1.23 224,641
25th Dec 2025 (Thu) 1.25 1.33 1.25 1.31 317,938
24th Dec 2025 (Wed) 1.25 1.33 1.25 1.31 317,938
23rd Dec 2025 (Tue) 1.25 1.25 1.20 1.23 300,529
22nd Dec 2025 (Mon) 1.28 1.315 1.25 1.27 203,545
19th Dec 2025 (Fri) 1.23 1.285 1.21 1.27 398,508
18th Dec 2025 (Thu) 1.25 1.30 1.21 1.22 160,759
17th Dec 2025 (Wed) 1.24 1.27 1.20 1.20 259,622
16th Dec 2025 (Tue) 1.21 1.26 1.18 1.22 215,822
15th Dec 2025 (Mon) 1.315 1.315 1.22 1.23 194,038
12th Dec 2025 (Fri) 1.41 1.42 1.29 1.29 176,209
11th Dec 2025 (Thu) 1.42 1.42 1.345 1.40 256,623
10th Dec 2025 (Wed) 1.425 1.445 1.39 1.44 165,900
9th Dec 2025 (Tue) 1.435 1.455 1.40 1.42 225,209
8th Dec 2025 (Mon) 1.48 1.535 1.415 1.45 135,585
FTSE 100 Latest
Value10,369.75
Change60.53