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Quantum-si (QSI.US) Share Price

Price $1.30 on 12-12-2025 at 22:35:12
Change $-0.10 -7.14%
Buy $1.31
Sell $1.30
Last Trade: Sell 1,293.00 at $1.30
Day's Volume: 176,209
Last Close: $1.29
Open: $1.41
ISIN: US74765K1051
Day's Range $1.29 - $1.42
52wk Range: $0.9596 - $3.03
Market Capitalisation: $273.77m
VWAP: $1.33417
Shares in Issue: 195.55m

Quantum-si (QSI.US) Latest Trades

Buy/Sell Volume Trade Prc Trade Type Trade Time
Sell* 1,293 $1.30 Ordinary
17:27:05 - 12-Dec-25
Sell* 500 $1.30 Ordinary
17:27:05 - 12-Dec-25
Sell* 800 $1.30 Ordinary
17:27:05 - 12-Dec-25
Sell* 25 $1.30 Ordinary
17:27:05 - 12-Dec-25
Unknown* 11 $1.31 Ordinary
17:08:36 - 12-Dec-25
Unknown* 8 $1.31 Ordinary
16:53:43 - 12-Dec-25
Unknown* 92 $1.31 Ordinary
16:53:43 - 12-Dec-25
Buy* 8 $1.31 Ordinary
16:51:02 - 12-Dec-25
Sell* 145 $1.31 Ordinary
16:48:51 - 12-Dec-25
Unknown* 12 $1.31 Ordinary
16:37:49 - 12-Dec-25
See more Quantum-si trades

Quantum-si (QSI.US) Share Price History

Time period:
to
Date Open High Low Close Volume
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
5th Dec 2025 (Fri) 1.48 1.48 1.415 1.44 148,453
4th Dec 2025 (Thu) 1.35 1.485 1.35 1.47 255,487
3rd Dec 2025 (Wed) 1.27 1.36 1.26 1.36 256,763
2nd Dec 2025 (Tue) 1.30 1.335 1.27 1.27 118,569
1st Dec 2025 (Mon) 1.35 1.355 1.285 1.29 192,927
28th Nov 2025 (Fri) 1.375 1.43 1.375 1.41 156,890
27th Nov 2025 (Thu) 1.36 1.39 1.31 1.35 148,508
26th Nov 2025 (Wed) 1.36 1.39 1.31 1.35 222,840
25th Nov 2025 (Tue) 1.35 1.36 1.30 1.35 131,195
24th Nov 2025 (Mon) 1.27 1.35 1.265 1.35 213,155
21st Nov 2025 (Fri) 1.22 1.28 1.195 1.27 78,400
20th Nov 2025 (Thu) 1.37 1.38 1.37 1.28 23,308
19th Nov 2025 (Wed) 1.27 1.37 1.25 1.28 294,582
18th Nov 2025 (Tue) 1.295 1.345 1.24 1.27 92,862
17th Nov 2025 (Mon) 1.36 1.405 1.27 1.30 138,692
14th Nov 2025 (Fri) 1.28 1.445 1.275 1.37 400,555
13th Nov 2025 (Thu) 1.495 1.51 1.38 1.39 136,273
See more Quantum-si price history
FTSE 100 Latest
Value9,649.03
Change-54.13

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