QuantumSi Inc (QSI) Historical Stock Data
1.45 ↑0.01 (0.69%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, QSI is down -0.89% a day on average. There have been 11 days where QuantumSi Inc closed green and 19 days where QSI closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-08 | 1.48 | 1.45 | ↓$0.03 (-1.96%) | 1.41 | 1.54 | 3.13M |
| 2025-12-05 | 1.48 | 1.44 | ↓$0.04 (-2.70%) | 1.41 | 1.49 | 3.64M |
| 2025-12-04 | 1.34 | 1.47 | ↑$0.13 (9.70%) | 1.34 | 1.49 | 5.75M |
| 2025-12-03 | 1.28 | 1.36 | ↑$0.08 (6.25%) | 1.26 | 1.36 | 4.04M |
| 2025-12-02 | 1.29 | 1.27 | ↓$0.02 (-1.55%) | 1.27 | 1.34 | 3.30M |
| 2025-12-01 | 1.36 | 1.29 | ↓$0.07 (-5.15%) | 1.28 | 1.36 | 3.44M |
| 2025-11-28 | 1.36 | 1.41 | ↑$0.05 (3.68%) | 1.36 | 1.43 | 2.35M |
| 2025-11-26 | 1.36 | 1.35 | ↓$0.01 (-0.74%) | 1.31 | 1.39 | 4.38M |
| 2025-11-25 | 1.36 | 1.35 | ↓$0.01 (-0.74%) | 1.29 | 1.37 | 3.54M |
| 2025-11-24 | 1.27 | 1.35 | ↑$0.08 (6.30%) | 1.26 | 1.35 | 4.64M |
| 2025-11-21 | 1.23 | 1.27 | ↑$0.04 (3.25%) | 1.19 | 1.28 | 5.20M |
| 2025-11-20 | 1.37 | 1.24 | ↓$0.13 (-9.16%) | 1.23 | 1.40 | 6.64M |
| 2025-11-19 | 1.27 | 1.28 | ↑$0.01 (0.79%) | 1.25 | 1.38 | 5.81M |
| 2025-11-18 | 1.28 | 1.27 | ↓$0.01 (-0.78%) | 1.23 | 1.35 | 4.94M |
| 2025-11-17 | 1.37 | 1.30 | ↓$0.07 (-5.11%) | 1.26 | 1.41 | 4.61M |
| 2025-11-14 | 1.27 | 1.37 | ↑$0.10 (7.87%) | 1.27 | 1.45 | 7.27M |
| 2025-11-13 | 1.48 | 1.39 | ↓$0.09 (-6.08%) | 1.38 | 1.52 | 6.95M |
| 2025-11-12 | 1.58 | 1.52 | ↓$0.06 (-3.80%) | 1.52 | 1.62 | 5.35M |
| 2025-11-11 | 1.58 | 1.58 | ↑$0.00 (0.00%) | 1.55 | 1.65 | 4.44M |
| 2025-11-10 | 1.73 | 1.60 | ↓$0.14 (-7.91%) | 1.59 | 1.74 | 5.52M |
| 2025-11-07 | 1.55 | 1.58 | ↑$0.02 (1.61%) | 1.46 | 1.62 | 9.57M |
| 2025-11-06 | 1.77 | 1.65 | ↓$0.12 (-6.78%) | 1.59 | 1.77 | 9.65M |
| 2025-11-05 | 1.85 | 1.80 | ↓$0.05 (-2.70%) | 1.77 | 1.89 | 7.57M |
| 2025-11-04 | 1.86 | 1.84 | ↓$0.02 (-1.08%) | 1.82 | 1.95 | 6.79M |
| 2025-11-03 | 2.15 | 2.00 | ↓$0.15 (-6.98%) | 1.95 | 2.19 | 9.44M |
| 2025-10-31 | 2.04 | 2.15 | ↑$0.11 (5.39%) | 2.03 | 2.16 | 6.10M |
| 2025-10-30 | 2.05 | 2.03 | ↓$0.02 (-0.98%) | 2.02 | 2.12 | 6.58M |
| 2025-10-29 | 2.14 | 2.14 | ↑$0.00 (0.00%) | 2.09 | 2.23 | 6.95M |
| 2025-10-28 | 2.31 | 2.18 | ↓$0.13 (-5.63%) | 2.14 | 2.32 | 8.99M |
| 2025-10-27 | 2.38 | 2.34 | ↓$0.04 (-1.68%) | 2.22 | 2.42 | 10.15M |
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$QSI longer we hold
more pressure on the shorts
$QSI Market is down
No worries
$QSI used to this fuckery!! Not leaving no chance !
$QSI not good
$QSI I like green candles on my birthday cake
$QSI wow. The volume is so low today. Unreal
$QSI shorting it
$QSI I do it for the thrills!
$QSI Buy the dip.
$QSI tomorrow will be an explosion day
I believe it!