SPAX Cash-Secured Put Strategy

SPAX (T-Rex 2X Long SpaceX Daily Target ETF), in the Financial Services sector, (Asset Management - Leveraged industry), listed on AMEX.

The Fund seeks daily investment results, before fees and expenses, of 200% of the daily performance of SpaceX. The Fund does not seek to achieve its stated investment objective for a period of time different than a trading day.

SPAX (T-Rex 2X Long SpaceX Daily Target ETF) trades in the Financial Services sector, specifically Asset Management - Leveraged, with a market capitalization of approximately $20.0M, a beta of -0.65 versus the broader market, a 52-week range of 5.36-28.05, average daily share volume of 2.4M, a public-listing history dating back to 2021. These structural characteristics shape how SPAX etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of -0.65 indicates SPAX has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure.

What is a cash-secured put on SPAX?

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.

SPAX snapshot

As of September 29, 2026, spot at $9.98, ATM IV 90.40%, expected move 25.92%. The cash-secured put on SPAX 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 17-day expiry.

Why this cash-secured put structure on SPAX specifically: IV rank is unavailable in the current snapshot, so regime-based timing for SPAX is inferred from ATM IV at 90.40% alone, with a market-implied 1-standard-deviation move of approximately 25.92% (roughly $2.59 on the underlying). The 17-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated SPAX expiries trade a higher absolute premium for lower per-day decay. Position sizing on SPAX should anchor to the underlying notional of $9.98 per share and to the trader's directional view on SPAX etf.

SPAX cash-secured put setup

The SPAX 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 SPAX at $9.98 on that close, the first option leg uses a $9.48 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed SPAX chain at a 17-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 SPAX shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Sell 1Put$9.48N/A

SPAX cash-secured put risk and reward

Net Premium / Debit
N/A
Max Profit (per contract)
Unbounded
Max Loss (per contract)
Unbounded
Breakeven(s)
None on modeled curve
Risk / Reward Ratio
N/A

Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium.

SPAX cash-secured put payoff curve

Modeled P&L at expiration across a range of underlying prices for the cash-secured put on SPAX. 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.

When traders use cash-secured put on SPAX

Cash-secured puts on SPAX earn premium while a trader waits to acquire SPAX etf at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning SPAX.

SPAX thesis for this cash-secured put

The market-implied 1-standard-deviation range for SPAX extends from approximately $7.39 on the downside to $12.57 on the upside. A SPAX cash-secured put lets a trader earn premium while waiting to acquire SPAX 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. As a Financial Services name, SPAX options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to SPAX-specific events.

SPAX 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. SPAX positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move SPAX alongside the broader basket even when SPAX-specific fundamentals are unchanged. Short-premium structures like a cash-secured put on SPAX carry tail risk when realized volatility exceeds the implied move; review historical SPAX earnings reactions and macro stress periods before sizing. Always rebuild the position from current SPAX chain quotes before placing a trade.

Frequently asked questions

What is a cash-secured put on SPAX?
A cash-secured put on SPAX is the cash-secured put strategy applied to SPAX (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 SPAX etf at $9.98 on the September 29, 2026 close, the strikes shown on this page are snapped to the nearest listed SPAX chain strike and the premiums come straight from that session's bid/ask midpoint.
How are SPAX 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 SPAX cash-secured put priced from the September 29, 2026 end-of-day chain at a 30-day expiry (ATM IV 90.40%), the computed maximum profit is unbounded per contract and the computed maximum loss is unbounded per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a SPAX cash-secured put?
The breakeven for the SPAX cash-secured put priced on this page is no defined breakeven on the modeled curve 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 SPAX market-implied 1-standard-deviation expected move in the same options snapshot is approximately 25.92%; 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 SPAX?
Cash-secured puts on SPAX earn premium while a trader waits to acquire SPAX etf at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning SPAX.
How does current SPAX implied volatility affect this cash-secured put?
Current SPAX ATM IV is 90.40%; IV rank context is unavailable in the current snapshot.

Related SPAX analysis