Fastenal Company (FAST) Volatility Skew

Implied volatility skew shows how IV varies across strike prices for a given expiration. Steeper skews indicate higher demand for downside protection relative to upside speculation.

Fastenal Company (FAST) operates in the Industrials sector, specifically the Industrial - Distribution industry, with a market capitalization near $50.25B, listed on NASDAQ, employing roughly 21,339 people, carrying a beta of 0.74 to the broader market. Fastenal Company, together with its subsidiaries, engages in the wholesale distribution of industrial and construction supplies in the United States, Canada, Mexico, North America, and internationally. Led by Daniel L. Florness, public since 1987-08-20.

Snapshot as of May 15, 2026.

Spot Price
$43.29
ATM IV
26.5%
IV Skew 25Δ
0.046
IV Rank
26.4%
IV Percentile
57.5%
Term Structure Slope
0.046

As of May 15, 2026, Fastenal Company (FAST) at-the-money implied volatility is 26.5%. IV rank is 26.4% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 57.5%. The 25-delta skew is +0.046: calls carry premium over puts, indicating upside speculation or squeeze risk. High IV rank typically favors premium-selling strategies; low IV rank favors premium-buying.

FAST Strategy Selection at Current Volatility Levels

For Fastenal Company options at 26.5% ATM IV, low IV rank (26.4%) favors premium-buying or long-vol structures: long calls or puts, debit spreads, calendar spreads, long straddles. The risk: low-rank regimes can persist for months while time decay eats premium-buyers alive. The 25-delta skew tilts to calls, so call-credit spreads or covered-call writes harvest more premium than put-credit spreads of the same width. Pair the vol-rank read with the dealer-gamma view and the upcoming-events calendar to confirm the strategy fits both the structural regime and the path-dependent risk. The variance risk premium - the persistent gap between implied and subsequently realized vol - is positive in equity markets on average; high IV rank typically reflects a stretch where the premium is wider than usual.

Learn how volatility skew is reported and how to read the data →

Frequently asked FAST volatility skew questions

What is the current FAST ATM implied volatility?
As of May 15, 2026, Fastenal Company (FAST) at-the-money implied volatility is 26.5%. IV rank is 26.4% on a 0-100% scale anchored to the 1-year IV range. ATM IV is the volatility input that makes a Black-Scholes-equivalent model reproduce the listed at-the-money option prices.
Is FAST IV high or low historically?
IV is subdued relative to its 1-year history, conditions that typically favor premium-buying strategies (long calls, long puts, debit spreads, calendar spreads).
What does FAST volatility skew tell options traders?
Volatility skew is the pattern by which IV varies across strikes for a given expiration. Fastenal Company shows upside-skewed pricing: 25-delta calls trade richer than 25-delta puts, often reflecting upside speculation or squeeze risk. Skew matters for risk-defined strategy selection: when downside puts are rich, put-credit spreads capture more premium; when upside calls are rich, call-credit spreads or covered-call writes harvest more.