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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 · AROC

As of 2026-08-20
Put/Call Volume Ratio
68.23
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.23
Cumulative positioning sentiment
Front-month ATM Implied Volatility
39.5%
Market-expected move
Contracts / Expirations
32
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––25.000.000.7539.5%10
11043.4%2.353.6030.000.400.6540.5%1,50013
103437.6%0.350.6035.002.703.6039.5%0106
36031.7%0.000.4040.00–––––
2046.4%0.000.7545.00–––––
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.