LFAI - Stone Ridge Trust - LifeX 2050 Longevity Income ETF
LFAI targets monthly distributions of income and principal through the end of 2050, less operating fees. Managing US Treasury securities, a distribution rate is calculated based on the life expectancy of individuals born in 1950. In April 2030, the distribution rate is recalibrated, reducing payouts and rebalancing the portfolio to mitigate interest rate changes.
- Sector
- Financial Services
- Industry
- Asset Management
- Market Cap
- $4.2M
- Beta
- 0.07
- 52-Week Range
- 138.19-159.55
- Dividend Yield
- $19.47
- IPO Date
- Sep 16, 2024
- Exchange
- CBOE
LFAI Options Snapshot
Options pricing data for LFAI 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 LFAI 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.
LFAI fund facts: expense ratio 0.25%, assets under management $4.1M, NAV $138.36 as of the data source's update on Oct 8, 2026, 23 holdings in its latest file, launched Jan 8, 2024, issued by Stone Ridge. See the LFAI holdings.
Frequently asked LFAI overview questions
- What is LFAI?
- LFAI is the ticker symbol for Stone Ridge Trust - LifeX 2050 Longevity Income ETF, an listed exchange-traded fund. LFAI targets monthly distributions of income and principal through the end of 2050, less operating fees. Managing US Treasury securities, a distribution rate is calculated based on the life expectancy of individuals born in 1950. Listed on CBOE. LFAI 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 LFAI's key statistics?
- Stone Ridge Trust - LifeX 2050 Longevity Income ETF (LFAI) carries a market capitalization of $4.2M, 52-week range of 138.19-159.55. 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 LFAI belong to?
- Stone Ridge Trust - LifeX 2050 Longevity Income ETF 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 LFAI'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 LFAI data on this page?
- Options snapshots refresh after each trading session; if no snapshot is currently posted for LFAI, 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.