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1.15
6.50%
-0.08
After Hours:
1.13
-0.02
-1.74%
Quantum Si Incorporated Stock (QSI) Option Chain
For the October 23, 2026 expiration date, the QSI stock option chain has a total of 56 contracts, with 28 call options and 28 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
- October 30, 2026 : 18 contracts.
- November 06, 2026 : 95 contracts.
- November 13, 2026 : 5 contracts.
- November 20, 2026 : 31 contracts.
- November 27, 2026 : 45 contracts.
Quantum Si Incorporated (QSI) Most Active Options & Calendar
QSI Call Options Expiring October 23, 2026
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
3.00
|
0.30 | 0.00 | - | 28 |
|
0.50
|
0.75 | 0.00 | - | - |
|
1.00
|
0.25 | 0.00 | - | - |
|
1.50
|
0.04 | 0.00 | - | - |
|
2.00
|
0.10 | 0.00 | - | - |
|
3.50
|
0.00 | 0.00 | - | - |
|
4.00
|
0.00 | 0.00 | - | - |
QSI Put Options Expiring October 23, 2026
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
|
3.00
|
1.99 | -0.01 | -0.50% | 28 |
|
0.50
|
0.03 | 0.00 | - | - |
|
1.00
|
0.05 | 0.00 | - | - |
|
1.50
|
0.31 | 0.00 | - | - |
|
2.00
|
0.82 | 0.00 | - | - |
|
3.50
|
0.00 | 0.00 | - | - |
|
4.00
|
0.00 | 0.00 | - | - |
Quantum Si Incorporated Stock (QSI) Option Chain Analysis
| Put Volume Total | 28 |
| Call Volume Total | 28 |
| Put/Call Ratio (PCR) | 1.00 |
| Put Strike With Highest Volume | $3.00 |
| Call Strike With Highest Volume | $3.00 |
2.22%
3.38%
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