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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 · SF

As of 2026-08-20
Put/Call Volume Ratio
0.14
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.17
Cumulative positioning sentiment
Front-month ATM Implied Volatility
21.0%
Market-expected move
Contracts / Expirations
53
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
174342.5%8.8012.5070.000.000.9020.0%02
16335.6%4.608.0075.000.001.1010.3%036
451021.0%0.902.9080.000.953.6025.9%01
157025.9%0.101.3585.004.407.0027.8%02
807017.1%0.001.0590.00–––––
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.