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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 · OZK

As of 2026-08-20
Put/Call Volume Ratio
0.23
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.01
Cumulative positioning sentiment
Front-month ATM Implied Volatility
23.9%
Market-expected move
Contracts / Expirations
67
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20102.0%17.9021.2030.00–––––
–––––35.000.000.7548.3%03
–––––37.500.000.7539.5%05
–––––40.000.000.2530.8%01
–––––42.500.000.7523.0%012
6033.7%4.205.4045.000.050.3025.9%0132
56324.9%2.102.9547.500.450.6523.9%59248
601823.9%0.851.2550.001.301.7522.0%1131
108510.3%0.000.3552.502.704.0022.0%038
175037.6%0.050.8555.00–––––
2023.0%0.000.7557.50–––––
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.