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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 · BIOA

As of 2026-08-20
Put/Call Volume Ratio
0.00
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.67
Cumulative positioning sentiment
Front-month ATM Implied Volatility
63.9%
Market-expected move
Contracts / Expirations
28
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
40252.2%3.307.005.000.000.30106.9%010
–––––7.500.001.1546.4%0909
4225163.9%0.400.7510.000.001.351.5%0102
24643.4%0.000.8012.501.004.9081.5%066
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.