23.56
price up icon2.04%   0.47
after-market After Hours: 23.59 0.03 +0.13%
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Castle Biosciences Inc Stock (CSTL) Option Chain

For the October 17, 2025 expiration date, the CSTL stock option chain has a total of 1 contracts, with 1 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:

Castle Biosciences Inc (CSTL) Most Active Options & Calendar

CSTL Call Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite 25.00 0.70 -0.35 -33.33% 1
favorite 12.50 0.00 0.00 - -
favorite 15.00 6.11 0.00 - -
favorite 17.50 4.40 0.00 - -
favorite 20.00 4.00 0.00 - -
favorite 22.50 2.22 0.00 - -
favorite 30.00 1.28 0.00 - -

CSTL Put Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite
12.50
0.00 0.00 - -
favorite
15.00
0.30 0.00 - -
favorite
17.50
0.40 0.00 - -
favorite
20.00
0.00 0.00 - -
favorite
22.50
0.00 0.00 - -
favorite
25.00
5.00 0.00 - -
favorite
30.00
0.00 0.00 - -

Castle Biosciences Inc Stock (CSTL) Option Chain Analysis

Put Volume Total 0
Call Volume Total 1
Put/Call Ratio (PCR) 0.00
Put Strike With Highest Volume $12.50
Call Strike With Highest Volume $25.00
diagnostics_research WAT
$306.32
price up icon 2.21%
diagnostics_research DGX
$183.49
price up icon 1.88%
$168.02
price up icon 0.88%
diagnostics_research LH
$278.67
price up icon 1.25%
diagnostics_research MTD
$1,305.71
price up icon 1.39%
diagnostics_research IQV
$187.68
price up icon 1.96%
Cap:     |  Volume (24h):