1.14
price up icon2.70%   0.03
after-market After Hours: 1.15 0.01 +0.88%
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Quantum Si Incorporated Stock (QSI) Option Chain

For the October 17, 2025 expiration date, the QSI stock option chain has a total of 245 contracts, with 230 call options and 15 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • January 16, 2026 : 807 contracts.
  • January 15, 2027 : 613 contracts.

Quantum Si Incorporated (QSI) Most Active Options & Calendar

QSI Call Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite 1.50 0.07 -0.03 -30.00% 104
favorite 2.50 0.04 0.01 +33.33% 61
favorite 2.00 0.05 -0.05 -50.00% 47
favorite 1.00 0.30 0.03 +11.11% 18
favorite 0.50 0.55 0.00 - -
favorite 5.00 0.04 0.00 - -
favorite 7.50 0.05 0.00 - -

QSI Put Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite
1.50
0.42 -0.13 -23.64% 10
favorite
1.00
0.10 0.00 - 3
favorite
2.50
1.45 -0.05 -3.33% 2
favorite
0.50
0.00 0.00 - -
favorite
2.00
0.88 0.00 - -
favorite
5.00
0.00 0.00 - -
favorite
7.50
0.00 0.00 - -

Quantum Si Incorporated Stock (QSI) Option Chain Analysis

Put Volume Total 15
Call Volume Total 230
Put/Call Ratio (PCR) 0.07
Put Strike With Highest Volume $1.50
Call Strike With Highest Volume $1.50
$330.77
price up icon 0.89%
medical_devices STE
$251.87
price up icon 1.77%
medical_devices PHG
$28.34
price up icon 3.28%
$82.26
price up icon 2.03%
$75.22
price up icon 2.83%
medical_devices EW
$81.83
price up icon 0.83%
Cap:     |  Volume (24h):