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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 · ARMK

As of 2026-08-20
Put/Call Volume Ratio
0.37
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.44
Cumulative positioning sentiment
Front-month ATM Implied Volatility
23.0%
Market-expected move
Contracts / Expirations
69
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
125053.2%8.8011.2050.000.001.0025.9%0132
98039.5%4.506.3055.000.100.4024.9%1601
324023.0%0.402.3060.001.102.3522.0%035
129223.0%0.100.2565.00–––––
1023.9%0.000.7570.00–––––
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.