Stantec Inc. (STN) 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.
Stantec Inc. (STN) operates in the Industrials sector, specifically the Engineering & Construction industry, with a market capitalization near $8.89B, listed on NYSE, employing roughly 32,000 people, carrying a beta of 0.72 to the broader market. Stantec Inc. Led by Gordon Allan Johnston, public since 2005-08-05.
Snapshot as of May 15, 2026.
- Spot Price
- $77.02
- ATM IV
- 34.9%
- HV 20-Day
- 48.1%
- HV 60-Day
- 43.5%
- IV Rank
- 4.7%
- IV Percentile
- 44.8%
As of May 15, 2026, Stantec Inc. (STN) ATM implied volatility is 34.9%. 20-day realized volatility is 48.1%, producing an IV-HV spread of -13.2 vol points. Realized volatility currently exceeds implied, an inversion that can signal a pending IV expansion. IV rank is 4.7%.
How STN iv/hv history Data Feeds Strategy Selection
Strategy selection on Stantec 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 34.9% 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 STN iv/hv history questions
- Is STN options pricing rich or cheap right now?
- As of May 15, 2026, Stantec Inc. (STN) ATM IV is 34.9% against 20-day realized volatility of 48.1%. IV rank is 4.7%. Realized volatility currently exceeds implied: an inversion of the typical equity volatility risk premium that often precedes IV expansion.
- What is the STN 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. STN 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 STN 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. STN's current rank of 4.7% 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.