Get the Stockscreener App
31.63
21.70%
5.64
After Hours:
31.91
0.28
+0.89%
Castle Biosciences Inc Stock (CSTL) Option Chain
For the November 21, 2025 expiration date, the CSTL stock option chain has a total of 270 contracts, with 268 call options and 2 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
- December 19, 2025 : 10 contracts.
- January 16, 2026 : 263 contracts.
- April 17, 2026 : 62 contracts.
Castle Biosciences Inc (CSTL) Most Active Options & Calendar
CSTL Call Options Expiring November 21, 2025
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
25.00
|
6.30 | 3.41 | +117.99% | 229 |
|
35.00
|
0.45 | 0.00 | - | 25 |
|
22.50
|
8.85 | 6.45 | +268.75% | 10 |
|
30.00
|
2.00 | 1.10 | +122.22% | 4 |
|
12.50
|
0.00 | 0.00 | - | - |
|
15.00
|
0.00 | 0.00 | - | - |
|
17.50
|
0.00 | 0.00 | - | - |
CSTL Put Options Expiring November 21, 2025
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
|
22.50
|
0.11 | -1.89 | -94.50% | 1 |
|
35.00
|
5.20 | 0.00 | - | 1 |
|
12.50
|
0.00 | 0.00 | - | - |
|
15.00
|
0.00 | 0.00 | - | - |
|
17.50
|
0.00 | 0.00 | - | - |
|
20.00
|
0.00 | 0.00 | - | - |
|
25.00
|
0.00 | 0.00 | - | - |
Castle Biosciences Inc Stock (CSTL) Option Chain Analysis
| Put Volume Total | 2 |
| Call Volume Total | 268 |
| Put/Call Ratio (PCR) | 0.01 |
| Put Strike With Highest Volume | $22.50 |
| Call Strike With Highest Volume | $25.00 |
0.45%
6.29%
Open in Yahoo
|
Open in Google
|
Open in Finviz
|
Open in MarketWatch
|
Open in EDGAR
|
Open in Reuters
Cap:
|
Volume (24h):