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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 · PKOH

As of 2026-08-20
Put/Call Volume Ratio
1.00
Neutral
Put/Call OI Ratio
0.05
Cumulative positioning sentiment
Front-month ATM Implied Volatility
102.0%
Market-expected move
Contracts / Expirations
13
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
50141.0%18.5023.0025.000.004.0080.5%01
90103.9%13.5018.0030.00–––––
34043.4%5.306.3040.000.250.8047.3%02
20102.0%0.104.2055.00–––––
0138.6%0.000.7060.00–––––
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.