KMAY - Innovator ETFs Trust - Innovator U.S. Small Cap Power Buffer ETF - May

KMAY uses FLEX options in an effort to moderate losses on the iShares Russell 2000 ETF over a one-year period starting each May. The fund foregoes some upside return as well as the ETF's dividend component, because the options are written on the price (not total) return version of the shares. In exchange for preventing realization of the first 15% of losses on the shares, investors forego upside some participation.

Sector
Financial Services
Industry
Asset Management
Market Cap
$47.2M
Beta
0.15
52-Week Range
27.26-30.92
IPO Date
May 1, 2025
Exchange
CBOE

KMAY Options Snapshot

Options pricing data for KMAY is refreshed daily after the close. When listed contracts exist, this page surfaces the latest at-the-money implied volatility, max pain strike, dealer gamma exposure (GEX), and 25-delta skew. Listed contracts and live snapshots appear once the options chain has been published by the exchange for the most recent session.

What This Page Covers

The KMAY overview links into per-metric analysis views: max pain, gamma exposure, volatility skew, expected move, options chain, open interest history, and aggregate Greeks. Microstructure data is available on short interest, short volume, fail-to-deliver, and market structure.

KMAY fund facts: expense ratio 0.79%, assets under management $47.5M, NAV $29.69 as of the data source's update on Oct 8, 2026, launched May 1, 2025, issued by Innovator. See the KMAY holdings.

Frequently asked KMAY overview questions

What is KMAY?
KMAY is the ticker symbol for Innovator ETFs Trust - Innovator U.S. Small Cap Power Buffer ETF - May, an listed exchange-traded fund. KMAY uses FLEX options in an effort to moderate losses on the iShares Russell 2000 ETF over a one-year period starting each May. The fund foregoes some upside return as well as the ETF's dividend component, because the options are written on the price (not total) return version of the shares. Listed on CBOE. KMAY is the ETF ticker shown on this page; ETF traders use the fund for diversified exposure to its underlying basket, for sector and factor rotation, and for hedging or replication strategies via the listed options chain.
What are KMAY's key statistics?
Innovator ETFs Trust - Innovator U.S. Small Cap Power Buffer ETF - May (KMAY) carries a market capitalization of $47.2M, 52-week range of 27.26-30.92. Full holdings disclosure, expense ratio, and tracking-error history live on the per-ticker fundamentals page or the sponsor's site; daily NAV and premium/discount-to-NAV are accessible from the same view. These structural inputs frame how the ETF options market prices implied volatility relative to its constituents.
What sector or industry does KMAY belong to?
Innovator ETFs Trust - Innovator U.S. Small Cap Power Buffer ETF - May operates in the Financial Services sector, in the Asset Management industry. Sector classification affects how the ticker correlates with sector ETFs, how it reacts to macro factors like rate moves and commodity prices, and how its options pricing compares to sector peers. Compare KMAY's implied volatility and skew against sector benchmarks to gauge whether the options market is pricing single-name or systemic risk relative to the broader peer group.
How current is the KMAY data on this page?
Options snapshots refresh after each trading session; if no snapshot is currently posted for KMAY, it usually reflects low options liquidity or a recently listed name. Fund-level fields (sponsor, expense ratio, holdings concentration where available) refresh from the vendor feed nightly. ETF-specific filings (N-CSR, N-PX, N-CEN) update on the SEC EDGAR cadence. FINRA microstructure data refreshes on the source's cadence; for ETFs the off-exchange volume signal is dominated by authorized-participant creation and redemption rather than directional flow.