Castle Biosciences Inc. (CSTL)
NASDAQ: CSTL
· Real-Time Price · USD
22.72
0.49 (2.20%)
At close: Oct 03, 2025, 3:59 PM
22.72
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT
CSTL Open Interest Chart
Open interest breakdown by expiration date for CSTL
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
1,825
contracts, with 1,664
call contracts and
161 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 1,011 | 130 | 0.13 |
| Jan 16, 2026 | 134 | 25 | 0.19 |
| Apr 17, 2026 | 519 | 6 | 0.01 |