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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 · OII

As of 2026-08-20
Put/Call Volume Ratio
0.05
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.07
Cumulative positioning sentiment
Front-month ATM Implied Volatility
49.3%
Market-expected move
Contracts / Expirations
41
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
101.5%15.5019.3035.00–––––
–––––40.000.000.9538.6%02
50032.7%6.708.7045.000.200.6048.3%341
56137.6%3.104.4050.001.251.8546.4%014
57546.4%1.052.5055.003.704.9049.3%07
134047.3%0.301.0060.00–––––
44249.3%0.050.4065.00–––––
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.