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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 · BHVN

As of 2026-08-20
Put/Call Volume Ratio
0.02
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.39
Cumulative positioning sentiment
Front-month ATM Implied Volatility
90.3%
Market-expected move
Contracts / Expirations
83
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––8.000.000.7582.5%010
–––––9.000.000.7565.9%03
30128.3%3.204.8010.000.000.7550.3%01
3289.3%2.453.3011.000.000.7536.6%010
–––––12.000.200.8579.5%020
38340081.5%1.251.7513.000.651.2580.5%168
93090.3%0.951.4014.001.251.7581.5%25
1,3585187.3%0.551.0015.001.702.4576.6%314
7096.1%0.301.0016.00–––––
108038.6%0.000.8517.00–––––
6046.4%0.000.5018.00–––––
6053.2%0.000.6519.00–––––
35273599.0%0.100.2520.00–––––
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.