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35.48
0.06%
-0.02
After Hours:
35.48
Castle Biosciences Inc Stock (CSTL) Option Chain
For the October 16, 2026 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 16, 2026
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
40.00
|
1.04 | 0.68 | +188.89% | 1 |
|
15.00
|
0.00 | 0.00 | - | - |
|
17.50
|
0.00 | 0.00 | - | - |
|
20.00
|
0.00 | 0.00 | - | - |
|
22.50
|
0.00 | 0.00 | - | - |
|
25.00
|
5.10 | 0.00 | - | - |
|
30.00
|
4.00 | 0.00 | - | - |
CSTL Put Options Expiring October 16, 2026
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
|
15.00
|
0.00 | 0.00 | - | - |
|
17.50
|
0.00 | 0.00 | - | - |
|
20.00
|
3.53 | 0.00 | - | - |
|
22.50
|
0.00 | 0.00 | - | - |
|
25.00
|
0.00 | 0.00 | - | - |
|
30.00
|
1.45 | 0.00 | - | - |
|
35.00
|
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 | $15.00 |
| Call Strike With Highest Volume | $40.00 |
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