MARS - Roundhill ETF Trust - Roundhill Space & Technology ETF
MARS targets pure-play companies worldwide involved in the space economy and its enabling technologies. Such companies derive at least 50% of their revenue from activities such as the development, manufacturing, or operation of rocket launch systems, spacecraft and satellites, space-related defense systems, and communications infrastructure. This also includes supporting technologies such as network infrastructure, AI services, software and IT services, semiconductor production, and advanced military technology.
As of Sep 29, 2026: spot at $25.27, ATM IV 164.2%, max pain $25.00, net GEX $10.5K.
- Sector
- Financial Services
- Industry
- Asset Management
- Market Cap
- $44.9M
- Beta
- 4.86
- 52-Week Range
- 22.29-45.92
- IPO Date
- Mar 5, 2026
- Exchange
- CBOE
What MARS Looks Like to Options Traders Today
IV rank of 34.7% sits near the 1-year median, where strategy choice depends on directional conviction and the event calendar rather than vol regime alone; positive net gamma exposure ($10.5K) means dealers hedge against trend, damping realized volatility and biasing price toward heavy-OI strikes; the 25-delta skew (0.011) is roughly flat across the wings.
What This Page Covers
The MARS 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.
Frequently asked MARS overview questions
- What is MARS?
- MARS is the ticker symbol for Roundhill ETF Trust - Roundhill Space & Technology ETF, an listed exchange-traded fund. MARS targets pure-play companies worldwide involved in the space economy and its enabling technologies. Such companies derive at least 50% of their revenue from activities such as the development, manufacturing, or operation of rocket launch systems, spacecraft and satellites, space-related defense systems, and communications infrastructure. Listed on CBOE. MARS 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 does the MARS options snapshot look like today?
- As of Sep 29, 2026, the MARS options snapshot shows spot at $25.27, ATM IV 164.2%, IV rank 34.7%, max pain $25.00, net GEX $10.5K, expected move 47.07%. The full options chain, Greeks by strike and expiration, per-strike open-interest distribution, dealer gamma and delta exposure, and the volatility skew surface are linked from this overview page. Each per-metric route refreshes once per trading session and reflects the most recent close-of-business listed-options state.
- What are MARS's key statistics?
- Roundhill ETF Trust - Roundhill Space & Technology ETF (MARS) carries a market capitalization of $44.9M, 52-week range of 22.29-45.92. 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 MARS belong to?
- Roundhill ETF Trust - Roundhill Space & Technology 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 MARS'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 MARS data on this page?
- The options snapshot above is dated Sep 29, 2026 and refreshes once per session, with all per-strike Greeks and exposure aggregates recomputed at the daily close. 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.