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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 1 contracts, with 1 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 |
|---|---|---|---|---|
30.00
|
0.75 | -0.15 | -16.67% | 1 |
|
17.50
|
0.00 | 0.00 | - | - |
|
20.00
|
0.00 | 0.00 | - | - |
|
22.50
|
0.00 | 0.00 | - | - |
|
25.00
|
3.60 | 0.00 | - | - |
|
35.00
|
0.20 | 0.00 | - | - |
|
40.00
|
0.00 | 0.00 | - | - |
CSTL Put Options Expiring March 20, 2026
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
|
17.50
|
0.00 | 0.00 | - | - |
|
20.00
|
0.00 | 0.00 | - | - |
|
22.50
|
0.00 | 0.00 | - | - |
|
25.00
|
0.35 | 0.00 | - | - |
|
30.00
|
2.50 | 0.00 | - | - |
|
35.00
|
0.00 | 0.00 | - | - |
|
40.00
|
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 | $17.50 |
| Call Strike With Highest Volume | $30.00 |
0.04%
0.76%
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