OSSL - Tidal Trust II - Defiance Daily Target 2x Long OSS ETF
OSSL uses swap agreements and short-dated listed call options to make bullish bets on the share price of OSS. One Stop Systems, Inc. engages in the design, manufacture, and marketing of computing modules and systems targeting edge deployments.
- Sector
- Financial Services
- Industry
- Asset Management
- Market Cap
- $50,265
- Beta
- -3.18
- 52-Week Range
- 2.12-28
- IPO Date
- May 27, 2026
- Exchange
- CBOE
OSSL Options Snapshot
Options pricing data for OSSL 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 OSSL 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.
OSSL fund facts: expense ratio 1.31%, assets under management $62.6K, NAV $3.13 as of the data source's update on Oct 8, 2026, 6 holdings in its latest file, launched May 5, 2026, issued by Defiance. See the OSSL holdings.
Frequently asked OSSL overview questions
- What is OSSL?
- OSSL is the ticker symbol for Tidal Trust II - Defiance Daily Target 2x Long OSS ETF, an listed exchange-traded fund. OSSL uses swap agreements and short-dated listed call options to make bullish bets on the share price of OSS. One Stop Systems, Inc. Listed on CBOE. OSSL 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 OSSL's key statistics?
- Tidal Trust II - Defiance Daily Target 2x Long OSS ETF (OSSL) carries a market capitalization of $50,265, 52-week range of 2.12-28. 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 OSSL belong to?
- Tidal Trust II - Defiance Daily Target 2x Long OSS 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 OSSL'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 OSSL data on this page?
- Options snapshots refresh after each trading session; if no snapshot is currently posted for OSSL, 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.