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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 · MNTN

As of 2026-08-20
Put/Call Volume Ratio
1.54
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.27
Cumulative positioning sentiment
Front-month ATM Implied Volatility
67.8%
Market-expected move
Contracts / Expirations
20
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
3,1523160.5%5.005.907.500.000.7583.4%0356
577288.3%2.403.5010.000.000.5041.5%0632
652267.8%0.951.2012.500.701.1070.8%20191
299080.5%0.100.7515.002.002.7547.3%06
57051.2%0.000.5517.50–––––
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.