Is SNY options pricing rich or cheap right now?

As of Oct 14, 2026, Sanofi (SNY) ATM IV is 28.1% against 20-day realized volatility of 18.1%. IV rank is 5.2%. SNY options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 10.0 vol points.

What is the SNY 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. SNY 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 SNY 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. SNY's current rank of 5.2% 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.

Sanofi (SNY) 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.

Sanofi (SNY) operates in the Healthcare sector, specifically the Drug Manufacturers - General industry, with a market capitalization near $97.41B, listed on NASDAQ, employing roughly 76,493 people, carrying a beta of 0.30 to the broader market. Sanofi operates as a leading global pharmaceutical enterprise, dedicated to the research, development, production, and distribution of a wide array of therapeutic solutions across the United States, Europe, and numerous international markets. Led by Belén Garijo López, public since 2002-07-01.

Snapshot as of Oct 14, 2026.

Spot Price: $39.73
ATM IV: 28.1%
HV 20-Day: 18.1%
HV 60-Day: 21.4%
IV Rank: 5.2%
IV Percentile: 72.6%

As of Oct 14, 2026, Sanofi (SNY) ATM implied volatility is 28.1%. 20-day realized volatility is 18.1%, producing an IV-HV spread of +10.0 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 5.2%.

How SNY iv/hv history Data Feeds Strategy Selection

Strategy selection on Sanofi 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 28.1% 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.

How to read the SNY IV vs HV chart

The dual-line chart below tracks ATM implied volatility (forward-looking, what the chain is pricing) against 20-day realized historical volatility (backward-looking, what actually happened). ATM IV currently prints at 28.1%, 5.2% IV rank, against 18.1% realized over the trailing 20 trading days. Implied is pricing above realized by 10.0 vol points, the typical variance-risk-premium positive state in which premium sellers earn the gap. Persistent IV-above-HV is the variance-risk-premium-positive state typical of equity markets; persistent IV-below-HV is rare and usually marks underpriced vol that often expands.

SNY IV/HV regimes and trade selection

SNY sits in the bottom quartile of its 1-year IV range. Low-IV-rank regimes favor premium-buying or long-vol structures - long calls/puts, debit spreads, calendar spreads, long straddles. The risk: low rank can persist for months while theta decay eats premium-buyers alive without a vol-expansion catalyst.

Using SNY vol history alongside the term structure

The IV/HV gap on this page captures the level of premium; the term-structure slope on the volatility page captures its shape across expirations. Term structure is roughly flat at -0.018, no strong near vs far premium being priced. Pair the rank read with the slope read with the event calendar to choose the right tenor for the structure.

SNY IV/HV signal in volatility-cycle context

Equity-vol cycles tend to compress and expand on multi-month timeframes: a typical sequence runs low-IV-rank consolidation (months of flat tape, decaying premium) into a vol-expansion catalyst (earnings miss, macro shock, regime change) into elevated-IV-rank stress (premiums fat, dispersion high) back to mean-reverting compression. SNY's current 5.2% IV rank places the ticker in the compression phase of that cycle. Compression phases are profitable for theta-harvesting structures but tend to end with abrupt vol-expansion regimes that hit short-vol books fast. The ratio of HV-20 (18.1%) to HV-60 (21.4%) gives a second cycle indicator: when 20-day exceeds 60-day, recent realization is running hotter than the trailing-quarter average - typically a sign that recent days have already started expanding vol regardless of where IV rank prints. Use the time series below to spot inflection points: meaningful IV/HV gap closures and openings tend to precede regime shifts by a few sessions.

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

Daily ATM implied volatility and 20-day realized (historical) volatility for SNY over the last ~31 trading days. The IV-HV gap measures the variance risk premium - when IV trades persistently above realized HV, premium-sellers earn the spread; when IV dips below HV, vol is structurally underpriced.

Daily values from end-of-day option_ticker_snapshots. Series sparse on illiquid tickers reflects gaps in the upstream end-of-day options data feed.

Most recent 15 trading days (descending). Older history appears in the chart above.

Date	ATM IV	HV 20d	HV 60d	IV Rank
Oct 14, 2026	28.1%	18.1%	21.4%	5.2%
Oct 13, 2026	9.6%	17.4%	21.2%	1.1%
Oct 12, 2026	12.6%	18.4%	21.2%	1.8%
Oct 9, 2026	452.9%	19.9%	21.1%	100.0%
Oct 8, 2026	26.2%	19.9%	21.4%	15.2%
Oct 7, 2026	146.7%	19.7%	21.5%	100.0%
Oct 6, 2026	25.5%	18.9%	21.5%	57.1%
Oct 5, 2026	25.0%	19.6%	21.6%	55.7%
Oct 2, 2026	24.2%	19.6%	21.6%	53.5%
Oct 1, 2026	24.2%	18.3%	21.6%	53.5%
Sep 30, 2026	23.3%	18.3%	21.6%	51.1%
Sep 29, 2026	23.4%	17.2%	21.4%	51.4%
Sep 28, 2026	23.9%	17.0%	21.3%	52.7%
Sep 25, 2026	22.4%	16.8%	22.5%	48.6%
Sep 24, 2026	22.6%	16.8%	23.1%	49.2%

Frequently asked SNY iv/hv history questions

Is SNY options pricing rich or cheap right now?: As of Oct 14, 2026, Sanofi (SNY) ATM IV is 28.1% against 20-day realized volatility of 18.1%. IV rank is 5.2%. SNY options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 10.0 vol points.
What is the SNY 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. SNY 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 SNY 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. SNY's current rank of 5.2% 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.