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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 · STAG

As of 2026-08-20
Put/Call Volume Ratio
0.17
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.79
Cumulative positioning sentiment
Front-month ATM Implied Volatility
24.9%
Market-expected move
Contracts / Expirations
17
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
4047.3%5.907.3030.000.000.2029.8%0518
106024.9%1.702.1035.000.150.3018.1%11199
3623515.1%0.000.0540.001.505.401.5%10
147430.8%0.000.0545.00–––––
27044.4%0.000.0550.00–––––
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.