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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 · ONT

As of 2026-08-20
Put/Call Volume Ratio
1.30
Neutral
Put/Call OI Ratio
0.91
Cumulative positioning sentiment
Front-month ATM Implied Volatility
102.0%
Market-expected move
Contracts / Expirations
27
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––10.000.000.8062.0%01
–––––12.500.000.4028.8%011
20102.0%0.602.5015.000.051.6541.5%017
3029.8%0.001.3017.501.554.2046.4%02
110048.3%0.000.3020.003.905.601.5%08
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.