How are JSML strangle max profit and max loss calculated?

Upside max profit is unbounded; downside max profit is bounded at the put strike minus the combined debit (reached at zero). Max loss equals the combined debit times 100 (reached anywhere between the two OTM strikes). Two breakevens at call-strike plus debit and put-strike minus debit. For the JSML strangle priced from the end-of-day chain at a 30-day expiry (ATM IV 24.30%), the computed maximum profit is unbounded per contract and the computed maximum loss is -$462.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a JSML strangle?

The breakeven for the JSML strangle priced on this page is roughly $82.38 and $100.63 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current JSML market-implied 1-standard-deviation expected move is approximately 6.97%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current JSML implied volatility affect this strangle?

JSML ATM IV is at 24.30% with IV rank near 25.54%, which is on the low end of its 1-year range. Premium-buying structures (long call, long put, debit spreads) are relatively cheap in this regime; premium-selling structures collect less credit per unit risk.

JSML Strangle Strategy

JSML (Janus Henderson Small Cap Growth Alpha ETF), in the Financial Services sector, (Asset Management industry), listed on NASDAQ.

Janus Detroit Street Trust - Janus Henderson Small Cap Growth Alpha ETF is an exchange traded fund launched and managed by Janus Henderson Investors US LLC. It invests in public equity markets of the United States. It invests in stocks of companies operating across diversified sectors. It invests in growth stocks of small-cap companies, within the market capitalization range of the Russell 2000 Growth Index. The fund employs fundamental and quantitative analysis to create its portfolio. It seeks to benchmark the performance of its portfolio against the Russell 3000 Index, the Russell 2000 Growth Index and the Janus Henderson Small Cap Growth Alpha Index.

JSML (Janus Henderson Small Cap Growth Alpha ETF) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $359.8M, a beta of 1.48 versus the broader market, a 52-week range of 66.338-94.37, average daily share volume of 17K, a public-listing history dating back to 2016. These structural characteristics shape how JSML etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 1.48 indicates JSML has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position. JSML pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a strangle on JSML?

A long strangle buys an OTM call and an OTM put at offset strikes, cheaper than a straddle but requiring a larger underlying move to profit since both wings start out-of-the-money.

Current JSML snapshot

As of June 29, 2026, spot at $91.43, ATM IV 24.30%, IV rank 25.54%, expected move 6.97%. The strangle on JSML below is built from the same 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 strangle structure on JSML specifically: JSML IV at 24.30% is on the cheap side of its 1-year range, which favors premium-buying structures like a JSML strangle, with a market-implied 1-standard-deviation move of approximately 6.97% (roughly $6.37 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 JSML expiries trade a higher absolute premium for lower per-day decay. Position sizing on JSML should anchor to the underlying notional of $91.43 per share and to the trader's directional view on JSML etf.

JSML strangle setup

The JSML strangle below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With JSML near $91.43, the first option leg uses a $96.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed JSML 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 JSML shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$96.00	$2.73
Buy 1	Put	$87.00	$1.90

JSML strangle risk and reward

Net Premium / Debit: -$462.50
Max Profit (per contract): Unbounded
Max Loss (per contract): -$462.50
Breakeven(s): $82.38, $100.63
Risk / Reward Ratio: Unbounded

Upside max profit is unbounded; downside max profit is bounded at the put strike minus the combined debit (reached at zero). Max loss equals the combined debit times 100 (reached anywhere between the two OTM strikes). Two breakevens at call-strike plus debit and put-strike minus debit.

JSML strangle payoff curve

Modeled P&L at expiration across a range of underlying prices for the strangle on JSML. 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	-100.0%	+$8,236.50
$20.22	-77.9%	+$6,215.04
$40.44	-55.8%	+$4,193.59
$60.65	-33.7%	+$2,172.13
$80.87	-11.6%	+$150.67
$101.08	+10.6%	+$45.79
$121.30	+32.7%	+$2,067.24
$141.51	+54.8%	+$4,088.70
$161.73	+76.9%	+$6,110.16
$181.94	+99.0%	+$8,131.62

When traders use strangle on JSML

Strangles on JSML are the cheaper cousin of the straddle - traders use them when they want a large directional move but are willing to give up the inner-strike sensitivity in exchange for a lower up-front debit on the JSML chain.

JSML thesis for this strangle

The market-implied 1-standard-deviation range for JSML extends from approximately $85.06 on the downside to $97.80 on the upside. A JSML long strangle is the OTM cousin of the straddle: lower up-front cost but the underlying has to travel further past either OTM strike before the position turns profitable at expiration. Current JSML IV rank near 25.54% sits in the lower third of its 1-year distribution, where IV often re-expands toward the mean; this favors premium-buying structures and disadvantages premium-selling structures on JSML at 24.30%. As a Financial Services name, JSML options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to JSML-specific events.

JSML strangle positions are structurally neutral / high-volatility (long premium, OTM); 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. JSML positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move JSML alongside the broader basket even when JSML-specific fundamentals are unchanged. Always rebuild the position from current JSML chain quotes before placing a trade.

Frequently asked questions

What is a strangle on JSML?: A strangle on JSML is the strangle strategy applied to JSML (etf). The strategy is structurally neutral / high-volatility (long premium, OTM): A long strangle buys an OTM call and an OTM put at offset strikes, cheaper than a straddle but requiring a larger underlying move to profit since both wings start out-of-the-money. With JSML etf trading near $91.43, the strikes shown on this page are snapped to the nearest listed JSML chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are JSML strangle max profit and max loss calculated?: Upside max profit is unbounded; downside max profit is bounded at the put strike minus the combined debit (reached at zero). Max loss equals the combined debit times 100 (reached anywhere between the two OTM strikes). Two breakevens at call-strike plus debit and put-strike minus debit. For the JSML strangle priced from the end-of-day chain at a 30-day expiry (ATM IV 24.30%), the computed maximum profit is unbounded per contract and the computed maximum loss is -$462.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a JSML strangle?: The breakeven for the JSML strangle priced on this page is roughly $82.38 and $100.63 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current JSML market-implied 1-standard-deviation expected move is approximately 6.97%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a strangle on JSML?: Strangles on JSML are the cheaper cousin of the straddle - traders use them when they want a large directional move but are willing to give up the inner-strike sensitivity in exchange for a lower up-front debit on the JSML chain.
How does current JSML implied volatility affect this strangle?: JSML ATM IV is at 24.30% with IV rank near 25.54%, which is on the low end of its 1-year range. Premium-buying structures (long call, long put, debit spreads) are relatively cheap in this regime; premium-selling structures collect less credit per unit risk.