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Stockfacts

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 · BMRN

As of 2026-08-20
Put/Call Volume Ratio
0.24
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.42
Cumulative positioning sentiment
Front-month ATM Implied Volatility
36.6%
Market-expected move
Contracts / Expirations
104
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––40.000.001.1568.8%01
–––––42.500.001.1562.0%03
392081.5%21.0025.0045.000.000.9555.1%026
5084.4%18.8022.6047.500.001.6048.3%0710
8065.9%16.0020.1050.000.001.2041.5%066
89065.9%13.8017.7052.500.000.9535.6%080
3452067.8%12.5014.8055.000.000.6029.8%0367
120062.9%10.2012.6057.500.001.1023.9%3104
608254.2%7.3010.7060.000.150.8039.5%0140
621046.4%5.308.1062.501.052.1050.3%091
2121144.4%3.506.4065.000.702.0033.7%511
214743.4%2.104.9067.501.953.3036.6%71138
1,6896243.4%2.052.7070.002.655.6037.6%035
22045.4%0.502.9572.504.207.1034.7%02
185045.4%0.401.8575.00–––––
822023.0%0.000.5080.00–––––
5030.8%0.002.3085.0015.2019.2043.4%01
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.