1.74
price up icon8.75%   0.14
after-market After Hours: 1.73 -0.01 -0.57%
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Quantum Si Incorporated Stock (QSI) Option Chain

For the July 18, 2025 expiration date, the QSI stock option chain has a total of 287 contracts, with 283 call options and 4 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • October 17, 2025 : 717 contracts.
  • January 16, 2026 : 351 contracts.
  • January 15, 2027 : 492 contracts.

Quantum Si Incorporated (QSI) Most Active Options & Calendar

QSI Call Options Expiring July 18, 2025

Strike Price Change % Change Volume
favorite 1.50 0.42 0.12 +40.00% 91
favorite 5.00 0.05 0.00 - 70
favorite 1.00 0.80 0.16 +25.00% 54
favorite 2.50 0.10 -0.02 -16.67% 37
favorite 0.50 1.21 0.11 +10.00% 28
favorite 2.00 0.15 0.00 - 3
favorite 7.50 0.07 0.00 - -

QSI Put Options Expiring July 18, 2025

Strike Price Change % Change Volume
favorite
1.50
0.15 -0.04 -21.05% 4
favorite
0.50
0.05 0.00 - -
favorite
1.00
0.04 0.00 - -
favorite
2.00
0.48 0.00 - -
favorite
2.50
0.82 0.00 - -
favorite
5.00
3.70 0.00 - -
favorite
7.50
5.60 0.00 - -

Quantum Si Incorporated Stock (QSI) Option Chain Analysis

Put Volume Total 4
Call Volume Total 283
Put/Call Ratio (PCR) 0.01
Put Strike With Highest Volume $1.50
Call Strike With Highest Volume $1.50
medical_devices PHG
$23.46
price up icon 0.56%
$311.77
price down icon 1.70%
medical_devices STE
$243.72
price up icon 0.06%
$71.62
price up icon 0.10%
$86.67
price up icon 1.08%
medical_devices EW
$77.52
price down icon 0.32%
Cap:     |  Volume (24h):