How are BMNZ 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 BMNZ cash-secured put priced from the September 29, 2026 end-of-day chain at a 30-day expiry (ATM IV 149.70%), the computed maximum profit is $50.00 per contract and the computed maximum loss is -$349.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a BMNZ cash-secured put?

The breakeven for the BMNZ cash-secured put priced on this page is roughly $3.50 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 BMNZ market-implied 1-standard-deviation expected move in the same options snapshot is approximately 42.92%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current BMNZ implied volatility affect this cash-secured put?

Current BMNZ ATM IV is 149.70%; IV rank context is unavailable in the current snapshot.

BMNZ Cash-Secured Put Strategy

BMNZ (Tidal Trust II - Defiance Daily Target 2X Short BMNR ETF), in the Financial Services sector, (Asset Management industry), listed on AMEX.

BMNZ uses swap agreements to make bearish bets on BitMine Immersion Technologies, Inc.'s (NYSE: BMNR) share price. BMNR is a technology company focused on cryptocurrency mining operations that utilize immersion cooling systems to enhance energy efficiency and mining performance. The fund maintains a daily leveraged exposure equivalent to -200% of the fund's net assets through daily rebalancing. As a geared product, the fund is intended as a short-term tactical tool, rather than as a long-term investment vehicle. As a result, returns may deviate from the expected -2x if held for longer than a single day due to compounding. This strategy is high-risk and does not include a defensive position as part of its overall process.

BMNZ (Tidal Trust II - Defiance Daily Target 2X Short BMNR ETF) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $13.8M, a beta of -1.44 versus the broader market, a 52-week range of 3.65-47.99, average daily share volume of 1.8M, a public-listing history dating back to 2025. These structural characteristics shape how BMNZ etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of -1.44 indicates BMNZ 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 BMNZ?

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.

BMNZ snapshot

As of September 29, 2026, spot at $4.21, ATM IV 149.70%, expected move 42.92%. The cash-secured put on BMNZ 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 BMNZ specifically: IV rank is unavailable in the current snapshot, so regime-based timing for BMNZ is inferred from ATM IV at 149.70% alone, with a market-implied 1-standard-deviation move of approximately 42.92% (roughly $1.81 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 BMNZ expiries trade a higher absolute premium for lower per-day decay. Position sizing on BMNZ should anchor to the underlying notional of $4.21 per share and to the trader's directional view on BMNZ etf.

BMNZ cash-secured put setup

The BMNZ 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 BMNZ at $4.21 on that close, the first option leg uses a $4.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed BMNZ 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 BMNZ shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Sell 1	Put	$4.00	$0.50

BMNZ cash-secured put risk and reward

Net Premium / Debit: +$50.00
Max Profit (per contract): $50.00
Max Loss (per contract): -$349.00
Breakeven(s): $3.50
Risk / Reward Ratio: 0.143

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

BMNZ cash-secured put payoff curve

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

P&L at expiration across the modeled underlying-price range. Green shading marks profitable regions, red shading marks loss regions. Dotted purple verticals mark breakevens; the solid dark vertical marks current spot.

Underlying Price	% From Spot	P&L at Expiration
$0.01	-99.8%	-$349.00
$0.94	-77.7%	-$256.03
$1.87	-55.6%	-$163.05
$2.80	-33.5%	-$70.08
$3.73	-11.4%	+$22.90
$4.66	+10.7%	+$50.00
$5.59	+32.7%	+$50.00
$6.52	+54.8%	+$50.00
$7.45	+76.9%	+$50.00
$8.38	+99.0%	+$50.00

When traders use cash-secured put on BMNZ

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

BMNZ thesis for this cash-secured put

The market-implied 1-standard-deviation range for BMNZ extends from approximately $2.40 on the downside to $6.02 on the upside. A BMNZ cash-secured put lets a trader earn premium while waiting to acquire BMNZ 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, BMNZ options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to BMNZ-specific events.

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

Frequently asked questions

What is a cash-secured put on BMNZ?: A cash-secured put on BMNZ is the cash-secured put strategy applied to BMNZ (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 BMNZ etf at $4.21 on the September 29, 2026 close, the strikes shown on this page are snapped to the nearest listed BMNZ chain strike and the premiums come straight from that session's bid/ask midpoint.
How are BMNZ 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 BMNZ cash-secured put priced from the September 29, 2026 end-of-day chain at a 30-day expiry (ATM IV 149.70%), the computed maximum profit is $50.00 per contract and the computed maximum loss is -$349.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a BMNZ cash-secured put?: The breakeven for the BMNZ cash-secured put priced on this page is roughly $3.50 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 BMNZ market-implied 1-standard-deviation expected move in the same options snapshot is approximately 42.92%; 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 BMNZ?: Cash-secured puts on BMNZ earn premium while a trader waits to acquire BMNZ etf at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning BMNZ.
How does current BMNZ implied volatility affect this cash-secured put?: Current BMNZ ATM IV is 149.70%; IV rank context is unavailable in the current snapshot.