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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 · RIG

As of 2026-08-20
Put/Call Volume Ratio
1.25
Neutral
Put/Call OI Ratio
1.05
Cumulative positioning sentiment
Front-month ATM Implied Volatility
47.3%
Market-expected move
Contracts / Expirations
141
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
321.5%2.402.623.500.000.01182.0%31
1801.5%1.722.284.000.000.05142.0%083
35098.1%1.421.614.500.000.20105.9%0320
135211.5%0.741.275.000.000.0372.7%0829
7981335.6%0.450.585.500.010.0240.5%146271
2,1121,08345.4%0.150.196.000.120.2147.3%9103
2,4977452.2%0.030.046.500.400.6859.0%04
3151560.0%0.000.027.000.911.0864.9%20
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.