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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 · NAT

As of 2026-08-20
Put/Call Volume Ratio
0.37
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.25
Cumulative positioning sentiment
Front-month ATM Implied Volatility
41.5%
Market-expected move
Contracts / Expirations
49
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––4.000.000.0596.1%01,260
901.5%1.652.205.000.000.1062.0%015
2,690133.7%0.901.156.000.050.2062.9%3597
2,8584841.5%0.250.407.000.400.5562.0%101211
28914546.4%0.050.108.001.001.6083.4%06
7045.4%0.000.109.00–––––
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.