Eton Pharmaceuticals, Inc. (ETON) 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.
Eton Pharmaceuticals, Inc. (ETON) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $843.2M, listed on NASDAQ, employing roughly 31 people, carrying a beta of 0.82 to the broader market. Eton Pharmaceuticals, Inc. Led by Sean E. Brynjelsen, public since 2018-11-13.
Snapshot as of May 15, 2026.
- Spot Price
- $29.81
- ATM IV
- 73.9%
- HV 20-Day
- 82.1%
- HV 60-Day
- 70.2%
- IV Rank
- 21.3%
- IV Percentile
- 40.9%
As of May 15, 2026, Eton Pharmaceuticals, Inc. (ETON) ATM implied volatility is 73.9%. 20-day realized volatility is 82.1%, producing an IV-HV spread of -8.2 vol points. Realized volatility currently exceeds implied, an inversion that can signal a pending IV expansion. IV rank is 21.3%.
How ETON iv/hv history Data Feeds Strategy Selection
Strategy selection on Eton Pharmaceuticals, Inc. 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 73.9% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. 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 ETON iv/hv history questions
- Is ETON options pricing rich or cheap right now?
- As of May 15, 2026, Eton Pharmaceuticals, Inc. (ETON) ATM IV is 73.9% against 20-day realized volatility of 82.1%. IV rank is 21.3%. Realized volatility currently exceeds implied: an inversion of the typical equity volatility risk premium that often precedes IV expansion.
- What is the ETON 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. ETON is currently pricing inverted to the historical pattern, which is one input to whether short-vol or long-vol structures carry their typical edge.
- What does ETON 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. ETON's current rank of 21.3% 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.