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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 · VSTM

As of 2026-08-20
Put/Call Volume Ratio
0.77
Neutral
Put/Call OI Ratio
0.21
Cumulative positioning sentiment
Front-month ATM Implied Volatility
274.7%
Market-expected move
Contracts / Expirations
43
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
400162.5%1.154.804.000.004.9093.2%0225
5501.5%0.103.505.000.000.7058.1%022
69098.1%0.102.306.000.200.75114.7%1330
3,03013345.9%0.404.607.00–––––
1,35920360.5%0.154.508.000.804.90274.7%01
2049.3%0.003.309.00–––––
11064.9%0.000.7010.00–––––
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.