1.09
price down icon0.91%   -0.01
after-market After Hours: 1.11 0.02 +1.83%
loading

Quantum Si Incorporated Stock (QSI) Option Chain

For the February 06, 2026 expiration date, the QSI stock option chain has a total of 48 contracts, with 25 call options and 23 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • February 13, 2026 : 1 contracts.
  • February 20, 2026 : 402 contracts.
  • February 27, 2026 : 2 contracts.
  • March 06, 2026 : 10 contracts.
  • March 20, 2026 : 0 contracts.

Quantum Si Incorporated (QSI) Most Active Options & Calendar

QSI Call Options Expiring February 06, 2026

Strike Price Change % Change Volume
favorite 2.00 0.03 -0.02 -40.00% 17
favorite 1.00 0.05 -0.32 -86.49% 5
favorite 0.50 0.50 0.05 +11.11% 2
favorite 1.50 0.03 0.02 +200.00% 1
favorite 2.50 0.00 0.00 - -
favorite 3.50 0.00 0.00 - -
favorite 4.00 0.00 0.00 - -

QSI Put Options Expiring February 06, 2026

Strike Price Change % Change Volume
favorite
2.00
0.88 0.00 - 17
favorite
1.00
0.06 0.00 - 3
favorite
1.50
0.40 -0.05 -11.11% 3
favorite
0.50
0.00 0.00 - -
favorite
2.50
0.00 0.00 - -
favorite
3.50
0.00 0.00 - -
favorite
4.00
0.00 0.00 - -

Quantum Si Incorporated Stock (QSI) Option Chain Analysis

Put Volume Total 23
Call Volume Total 25
Put/Call Ratio (PCR) 0.92
Put Strike With Highest Volume $2.00
Call Strike With Highest Volume $2.00
$251.22
price down icon 2.10%
medical_devices STE
$261.67
price down icon 0.97%
medical_devices PHG
$29.02
price up icon 0.42%
$71.63
price down icon 1.24%
$78.78
price down icon 1.66%
medical_devices EW
$82.10
price down icon 0.67%
Cap:     |  Volume (24h):