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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 · ATAT

As of 2026-08-20
Put/Call Volume Ratio
0.26
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.70
Cumulative positioning sentiment
Front-month ATM Implied Volatility
39.5%
Market-expected move
Contracts / Expirations
20
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
1053.2%8.0010.7025.000.000.0546.4%01
311331.7%0.201.6535.000.353.4039.5%4826
21120523.9%0.000.7040.004.807.9062.9%02
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.