Castle Biosciences Inc.

NASDAQ: CSTL · Real-Time Price · USD
20.04
0.22 (1.11%)
At close: Aug 15, 2025, 1:31 PM

Castle Biosciences Max Pain By Strike

CSTL trades at $20.04, pinned near the near-term max pain of $20 expiring Aug 15, 2025 (0 days). Price stability likely with balanced options positioning at this level. Max pain is falling across expirations ($2.5-$350), signaling increased put positioning or downside protection. Key magnetic zone at 18 where 2 expirations converge. High dispersion in max pain levels suggests competing forces and potential volatility.

Castle Biosciences Max Pain By Expiry

Max pain for CSTL shows a downward trend from 350 to 2.5, indicating bearish sentiment or hedging activity. The 488% spread signals divergent expectations across timeframes. Most levels below 20.04 may cap rallies. Weekly expirations influence price 2-3 days before expiry; monthlies throughout their final week.

Max Pain Table

Expiration Date Max Pain Max Pain vs Current Price
Aug 15, 2025 20 -0.04 (-0.20%)
Sep 19, 2025 20 -0.04 (-0.20%)
Oct 17, 2025 17.5 -2.54 (-12.67%)
Dec 19, 2025 350 329.96 (1646.51%)
Jan 16, 2026 17.5 -2.54 (-12.67%)
Apr 17, 2026 2.5 -17.54 (-87.52%)