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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 · OSPN

As of 2026-08-20
Put/Call Volume Ratio
–
Insufficient data
Put/Call OI Ratio
0.03
Cumulative positioning sentiment
Front-month ATM Implied Volatility
40.5%
Market-expected move
Contracts / Expirations
18
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––10.000.000.7569.8%038
18095.1%2.604.5012.500.000.7537.6%027
119040.5%0.401.7015.000.100.5534.7%097
425021.0%0.000.7517.501.202.8038.6%01
6039.5%0.000.7020.00–––––
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.