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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Options · CRK

As of 2026-08-20
Put/Call Volume Ratio
0.39
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.43
Cumulative positioning sentiment
Front-month ATM Implied Volatility
50.3%
Market-expected move
Contracts / Expirations
105
5 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
760103.9%6.207.507.00–––––
4501.5%5.206.408.000.000.4085.4%010
–––––9.000.000.4068.8%010
6001.5%3.304.3010.000.000.3554.2%0400
2101.5%2.353.3011.000.000.1539.5%0759
55156.1%1.902.2012.000.100.2050.3%0414
481151.2%1.151.4013.000.300.4548.3%86427
1,14411046.4%0.600.7014.000.750.9550.3%139343
1,97714649.3%0.300.4015.001.401.6050.3%0568
38713250.3%0.100.2516.002.252.6061.0%074
157754.2%0.050.1517.003.103.5062.9%086
221064.9%0.050.1518.004.004.7080.5%049
62050.3%0.000.3019.004.805.8085.4%03
227057.1%0.000.4020.005.706.9095.1%01
Click a call or put in the chain to see its history.

Source: Alpha Vantage options chain EOD (incl. greeks / IV / open interest). Contracts with low liquidity, far expirations (>180 days), and deep out-of-the-money strikes (±50%) are filtered out. P/C ratios are aggregated across the full chain.