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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 · IBRX

As of 2026-08-20
Put/Call Volume Ratio
0.45
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.49
Cumulative positioning sentiment
Front-month ATM Implied Volatility
68.8%
Market-expected move
Contracts / Expirations
161
9 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
940457.1%3.404.904.00–––––
1445283.4%3.003.904.50–––––
270337.1%2.403.905.00–––––
210285.4%2.003.305.50–––––
1,408301.5%0.902.356.000.001.0594.2%0419
54121.5%1.001.556.500.000.3069.8%056
3645170.8%0.801.007.000.000.2546.4%11794
38220764.9%0.300.707.500.000.2022.0%5401
1,78533968.8%0.200.308.000.050.4534.7%093
1,21410973.7%0.050.208.500.001.851.5%029
335652.2%0.000.259.000.601.9093.2%049
103068.8%0.000.959.500.002.601.5%015
256083.4%0.000.3510.00–––––
106297.1%0.000.2010.502.203.40173.2%41
21108.8%0.000.9511.002.504.40240.5%01
10121.5%0.000.9511.503.004.60208.3%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.