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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 · NBIX

As of 2026-08-20
Put/Call Volume Ratio
0.26
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.98
Cumulative positioning sentiment
Front-month ATM Implied Volatility
30.8%
Market-expected move
Contracts / Expirations
132
5 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
1050.3%31.8035.40120.00–––––
6045.4%22.8025.50130.00–––––
1030.8%13.2015.40140.000.052.1532.7%012
12028.8%8.6011.50145.000.952.6528.8%014
3129.8%6.007.90150.001.104.7025.9%0380
28330.8%3.405.60155.004.406.2025.9%5341
8227.8%1.702.75160.007.509.7025.9%0542
15127.8%0.501.95165.0011.4014.3028.8%03
10028.8%0.350.95170.0015.9018.8030.8%02
40018.1%0.001.80175.00–––––
33021.0%0.001.55180.00–––––
10023.9%0.001.15185.00–––––
24026.9%0.001.00190.00–––––
1029.8%0.001.15195.00–––––
15032.7%0.001.35200.00–––––
23038.6%0.001.35210.00–––––
2043.4%0.001.50220.00–––––
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.