MARS Cash-Secured Put Strategy
MARS (Roundhill ETF Trust - Roundhill Space & Technology ETF), in the Financial Services sector, (Asset Management industry), listed on CBOE.
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. The adviser constructs the portfolio using a proprietary thematic-relevance methodology that analyzes company disclosures, financial reports, and industry research to assess each companys connection to the growth of the commercial space economy. The strategy is based on the belief that significant growth opportunities exist in space infrastructure as it becomes increasingly integrated into global economic systems. The fund rebalances its holdings at least quarterly.
MARS (Roundhill ETF Trust - Roundhill Space & Technology ETF) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $44.9M, a beta of 4.86 versus the broader market, a 52-week range of 22.29-45.92, average daily share volume of 74K, a public-listing history dating back to 2026. These structural characteristics shape how MARS etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 4.86 indicates MARS has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position.
What is a cash-secured put on MARS?
A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike.
MARS snapshot
As of September 29, 2026, spot at $25.27, ATM IV 164.20%, IV rank 34.66%, expected move 47.07%. The cash-secured put on MARS below is built from the September 29, 2026 end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 80-day expiry.
Why this cash-secured put structure on MARS specifically: MARS IV at 164.20% is mid-range versus its 1-year history, so the credit collected on a MARS cash-secured put sits in line with its long-run distribution, with a market-implied 1-standard-deviation move of approximately 47.07% (roughly $11.90 on the underlying). The 80-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated MARS expiries trade a higher absolute premium for lower per-day decay. Position sizing on MARS should anchor to the underlying notional of $25.27 per share and to the trader's directional view on MARS etf.
MARS cash-secured put setup
The MARS cash-secured put below is built from the September 29, 2026 end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With MARS at $25.27 on that close, the first option leg uses a $24.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed MARS chain at a 80-day expiry; the cross-strike IV skew is reflected directly in the per-leg values rather than approximated. Quantity sizing assumes one contract per option leg (or 100 MARS shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Sell 1 | Put | $24.00 | $2.15 |
MARS cash-secured put risk and reward
- Net Premium / Debit
- +$215.00
- Max Profit (per contract)
- $215.00
- Max Loss (per contract)
- -$2,184.00
- Breakeven(s)
- $21.85
- Risk / Reward Ratio
- 0.098
Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium.
MARS cash-secured put payoff curve
Modeled P&L at expiration across a range of underlying prices for the cash-secured put on MARS. Each row is one sampled price point from the computed payoff curve; the full curve uses 200 price points internally before being summarized into 10 rows here.
| Underlying Price | % From Spot | P&L at Expiration |
|---|---|---|
| $0.01 | -100.0% | -$2,184.00 |
| $5.60 | -77.9% | -$1,625.38 |
| $11.18 | -55.7% | -$1,066.75 |
| $16.77 | -33.6% | -$508.13 |
| $22.35 | -11.5% | +$50.49 |
| $27.94 | +10.6% | +$215.00 |
| $33.53 | +32.7% | +$215.00 |
| $39.11 | +54.8% | +$215.00 |
| $44.70 | +76.9% | +$215.00 |
| $50.29 | +99.0% | +$215.00 |
When traders use cash-secured put on MARS
Cash-secured puts on MARS earn premium while a trader waits to acquire MARS etf at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning MARS.
MARS thesis for this cash-secured put
The market-implied 1-standard-deviation range for MARS extends from approximately $13.37 on the downside to $37.17 on the upside. A MARS cash-secured put lets a trader earn premium while waiting to acquire MARS at the strike price; the strategy is most attractive when the trader is comfortable holding the underlying at that level and IV is rich enough to compensate for the assignment risk. Current MARS IV rank near 34.66% is mid-range against its 1-year distribution, so the IV signal is neutral; the cash-secured put thesis on MARS should anchor more to the directional view and the expected-move geometry. As a Financial Services name, MARS options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to MARS-specific events.
MARS cash-secured put positions are structurally neutral to slightly bullish; the modeled P&L assumes European-style exercise at expiration and ignores early assignment, transaction costs, dividends paid before expiry on the stock leg (when present), and the bid-ask spread on the listed chain. MARS positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move MARS alongside the broader basket even when MARS-specific fundamentals are unchanged. Short-premium structures like a cash-secured put on MARS carry tail risk when realized volatility exceeds the implied move; review historical MARS earnings reactions and macro stress periods before sizing. Always rebuild the position from current MARS chain quotes before placing a trade.
Frequently asked questions
- What is a cash-secured put on MARS?
- A cash-secured put on MARS is the cash-secured put strategy applied to MARS (etf). The strategy is structurally neutral to slightly bullish: A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike. With MARS etf at $25.27 on the September 29, 2026 close, the strikes shown on this page are snapped to the nearest listed MARS chain strike and the premiums come straight from that session's bid/ask midpoint.
- How are MARS cash-secured put max profit and max loss calculated?
- Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium. For the MARS cash-secured put priced from the September 29, 2026 end-of-day chain at a 30-day expiry (ATM IV 164.20%), the computed maximum profit is $215.00 per contract and the computed maximum loss is -$2,184.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a MARS cash-secured put?
- The breakeven for the MARS cash-secured put priced on this page is roughly $21.85 at expiration, derived from the September 29, 2026 end-of-day chain's premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The MARS market-implied 1-standard-deviation expected move in the same options snapshot is approximately 47.07%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a cash-secured put on MARS?
- Cash-secured puts on MARS earn premium while a trader waits to acquire MARS etf at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning MARS.
- How does current MARS implied volatility affect this cash-secured put?
- MARS ATM IV is at 164.20% with IV rank near 34.66%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.