1.95
price down icon4.88%   -0.10
pre-market  Pre-market:  1.96   0.01   +0.51%
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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 586 contracts, with 583 call options and 3 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • October 17, 2025 : 40 contracts.
  • January 16, 2026 : 118 contracts.
  • January 15, 2027 : 131 contracts.

Quantum Si Incorporated (QSI) Most Active Options & Calendar

QSI Call Options Expiring July 18, 2025

Strike Price Change % Change Volume
favorite 2.50 0.10 0.05 +100.00% 350
favorite 1.50 0.46 -0.14 -23.33% 106
favorite 2.00 0.16 -0.09 -36.00% 90
favorite 0.50 1.50 0.00 - 26
favorite 1.00 0.95 -0.10 -9.52% 8
favorite 7.50 0.05 0.02 +66.67% 3
favorite 3.00 0.03 0.00 - -

QSI Put Options Expiring July 18, 2025

Strike Price Change % Change Volume
favorite
2.00
0.25 0.10 +66.67% 3
favorite
0.50
0.05 0.00 - -
favorite
1.00
0.01 0.00 - -
favorite
1.50
0.05 0.00 - -
favorite
2.50
0.58 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 3
Call Volume Total 583
Put/Call Ratio (PCR) 0.01
Put Strike With Highest Volume $2.00
Call Strike With Highest Volume $2.50
$313.08
price up icon 1.05%
medical_devices PHG
$24.14
price up icon 0.25%
medical_devices STE
$238.79
price up icon 0.11%
$86.33
price up icon 1.52%
$74.38
price down icon 0.64%
medical_devices EW
$78.21
price up icon 1.37%
Cap:     |  Volume (24h):