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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 · UNG

As of 2026-08-20
Put/Call Volume Ratio
0.27
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.57
Cumulative positioning sentiment
Front-month ATM Implied Volatility
31.7%
Market-expected move
Contracts / Expirations
167
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20120.5%1.263.807.50–––––
30150.8%0.753.508.00–––––
10162.5%0.253.258.50–––––
2361.5%0.002.979.00–––––
48244.4%0.380.769.500.000.0827.8%11784
34012331.7%0.150.2010.000.060.2026.9%90418
1,63141336.6%0.030.0510.500.300.601.5%37
5950042.5%0.000.0211.000.931.2174.7%1016
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.