Shift4 Payments, Inc. (FOUR) 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.

Shift4 Payments, Inc. (FOUR) operates in the Technology sector, specifically the Software - Infrastructure industry, with a market capitalization near $3.72B, listed on NYSE, employing roughly 4,000 people, carrying a beta of 1.44 to the broader market. Shift4 Payments, Inc. Led by David Taylor Lauber, public since 2020-06-05.

Snapshot as of May 15, 2026.

Spot Price
$42.45
ATM IV
66.4%
HV 20-Day
66.1%
HV 60-Day
75.2%
IV Rank
42.6%
IV Percentile
79.4%

As of May 15, 2026, Shift4 Payments, Inc. (FOUR) ATM implied volatility is 66.4%. 20-day realized volatility is 66.1%, producing an IV-HV spread of +0.3 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 42.6%.

How FOUR iv/hv history Data Feeds Strategy Selection

Strategy selection on Shift4 Payments, 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 66.4% 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 FOUR iv/hv history questions

Is FOUR options pricing rich or cheap right now?
As of May 15, 2026, Shift4 Payments, Inc. (FOUR) ATM IV is 66.4% against 20-day realized volatility of 66.1%. IV rank is 42.6%. FOUR options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 0.3 vol points.
What is the FOUR 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. FOUR 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 FOUR 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. FOUR's current rank of 42.6% 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.