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Castle Biosciences Inc Stock (CSTL) Option Chain

For the January 16, 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:
  • February 20, 2026 : 1 contracts.
  • April 17, 2026 : 18 contracts.
  • July 17, 2026 : 3 contracts.

Castle Biosciences Inc (CSTL) Most Active Options & Calendar

CSTL Call Options Expiring January 16, 2026

Strike Price Change % Change Volume
favorite 2.50 0.00 0.00 - -
favorite 5.00 0.00 0.00 - -
favorite 7.50 0.00 0.00 - -
favorite 10.00 0.00 0.00 - -
favorite 12.50 0.00 0.00 - -
favorite 15.00 0.00 0.00 - -
favorite 17.50 0.00 0.00 - -

CSTL Put Options Expiring January 16, 2026

Strike Price Change % Change Volume
favorite
2.50
0.00 0.00 - -
favorite
5.00
0.00 0.00 - -
favorite
7.50
0.00 0.00 - -
favorite
10.00
0.00 0.00 - -
favorite
12.50
0.00 0.00 - -
favorite
15.00
0.31 0.00 - -
favorite
17.50
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 $2.50
Call Strike With Highest Volume $2.50
diagnostics_research LH
$254.56
price down icon 0.06%
$140.50
price down icon 3.65%
diagnostics_research WAT
$398.19
price up icon 0.45%
diagnostics_research MTD
$1,496.70
price up icon 2.15%
$234.68
price down icon 2.13%
diagnostics_research IQV
$245.81
price up icon 1.04%
Cap:     |  Volume (24h):