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NasdaqGM - Nasdaq Real Time Price USD

Castle Biosciences, Inc. (CSTL)

20.53
-0.74
(-3.48%)
As of 11:39:24 AM EDT. Market Open.

Calls

In The Money

Contract Name Last Trade Date (EDT) Strike Last Price Bid Ask Change % Change Volume Open Interest Implied Volatility
CSTL250516C00020000 4/14/2025 2:45 PM 20 1.75 1.60 2.45 0.00 0.00% 27 30 86.23%
CSTL250516C00022500 4/22/2025 1:12 PM 22.5 1.27 0.00 2.40 0.00 0.00% 5 16 94.73%
CSTL250516C00025000 4/22/2025 12:44 PM 25 0.40 0.10 0.75 0.00 0.00% 1 16 82.32%

Puts

In The Money

Contract Name Last Trade Date (EDT) Strike Last Price Bid Ask Change % Change Volume Open Interest Implied Volatility
CSTL250516P00020000 4/22/2025 3:11 PM 20 0.94 0.90 1.50 0.00 0.00% 7 10 71.48%
CSTL250516P00025000 3/25/2025 3:47 PM 25 4.80 2.65 5.70 0.00 0.00% - 2 129.98%

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