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Castle Biosciences Inc Stock (CSTL) Option Chain

For the March 20, 2026 expiration date, the CSTL stock option chain has a total of 0 contracts, with 0 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • April 17, 2026 : 0 contracts.
  • July 17, 2026 : 0 contracts.
  • October 16, 2026 : 0 contracts.

Castle Biosciences Inc (CSTL) Most Active Options & Calendar

CSTL Call Options Expiring March 20, 2026

Strike Price Change % Change Volume
favorite 17.50 0.00 0.00 - -
favorite 20.00 0.00 0.00 - -
favorite 22.50 0.00 0.00 - -
favorite 25.00 3.60 0.00 - -
favorite 30.00 0.75 0.00 - -
favorite 35.00 0.20 0.00 - -
favorite 40.00 0.00 0.00 - -

CSTL Put Options Expiring March 20, 2026

Strike Price Change % Change Volume
favorite
17.50
0.00 0.00 - -
favorite
20.00
0.00 0.00 - -
favorite
22.50
0.00 0.00 - -
favorite
25.00
0.35 0.00 - -
favorite
30.00
2.50 0.00 - -
favorite
35.00
0.00 0.00 - -
favorite
40.00
0.00 0.00 - -

Castle Biosciences Inc Stock (CSTL) Option Chain Analysis

Put Volume Total 0
Call Volume Total 0
Put/Call Ratio (PCR) N/A
Put Strike With Highest Volume $17.50
Call Strike With Highest Volume $17.50
diagnostics_research DGX
$204.72
price down icon 1.78%
diagnostics_research LH
$275.67
price down icon 1.77%
diagnostics_research MTD
$1,259.81
price down icon 2.16%
$195.68
price down icon 3.65%
diagnostics_research IQV
$177.34
price down icon 0.29%
diagnostics_research WAT
$319.33
price up icon 0.14%
Cap:     |  Volume (24h):