Bicara Therapeutics Inc. Common Stock (BCAX) IV/HV History

Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.

Bicara Therapeutics Inc. Common Stock (BCAX) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $1.15B, listed on NASDAQ, employing roughly 55 people, carrying a beta of -0.56 to the broader market. Bicara Therapeutics Inc. Led by Claire Mazumdar Clemon, public since 2024-09-13.

Snapshot as of May 15, 2026.

Spot Price
$20.13
ATM IV
66.1%
HV 20-Day
35.6%
HV 60-Day
46.4%
IV Rank
11.2%
IV Percentile
7.1%

As of May 15, 2026, Bicara Therapeutics Inc. Common Stock (BCAX) ATM implied volatility is 66.1%. 20-day realized volatility is 35.6%, producing an IV-HV spread of +30.5 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 11.2%.

How BCAX iv/hv history Data Feeds Strategy Selection

Strategy selection on Bicara Therapeutics Inc. Common Stock options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 66.1% and dealer gamma exposure is negative, so dealer hedging amplifies directional moves. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

Learn how implied vs realized volatility is reported and how to read the data →

Frequently asked BCAX iv/hv history questions

Is BCAX options pricing rich or cheap right now?
As of May 15, 2026, Bicara Therapeutics Inc. Common Stock (BCAX) ATM IV is 66.1% against 20-day realized volatility of 35.6%. IV rank is 11.2%. BCAX options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 30.5 vol points.
What is the BCAX variance risk premium?
The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. BCAX is currently priced consistently with this premium, which is one input to whether short-vol or long-vol structures carry their typical edge.
What does BCAX IV rank mean for strategy selection?
IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. BCAX's current rank of 11.2% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.