BOSS

Short Call Ladder

Description

The inverse of the long call ladder: selling a lower call and buying one call at each of two higher strikes, for a trader positioned for either a flat/down market or a large rally.

Setup

  1. Sell one call at a lower strike.
  2. Buy one call at a middle strike.
  3. Buy one call at a higher strike, same expiry.

Context

Used when the underlying is expected either to stay quiet below the lower strike or to rally hard through all three strikes, with the middle zone being the trade's weak spot.

Risk Profile

Maximum loss sits between the middle and highest strike. Below the lower strike the position keeps its net credit; above the highest strike, gain is unlimited thanks to the extra long call.

Pros

  • Uncapped upside on a big rally.
  • Can be set up for a net credit.
  • Profits if the underlying stays quiet below the lower strike too.

Cons

  • Loses money in the middle zone between the second and third strikes.
  • Three legs means more trading fees and more to manage.

Effect of Time

Time decay generally hurts the position while the underlying sits in the loss zone.

Effect of Volatility

A rise in implied volatility generally helps the position, since the long calls outnumber the short call.

Look-Alike Strategies

Live Structure

Saves the structure above, at the execution prices on screen, to Paper trading in this browser.

Live
Index price: $74856.4100
Position?Right?RatioStrikeExpiryIV?Premium?Fill Price?Liquidity?Est. Fee?
Short Call 1 $74000.0000 20 Nov 2026 39.2% $2511.9040 $2474.4129 2.1000 $22.4947
Long Call 1 $75000.0000 20 Nov 2026 38.5% $1949.5375 $1987.0286 73.7000 $22.4947
Long Call 1 $76000.0000 20 Nov 2026 38.2% $1480.8921 $1499.6376 34.2000 $22.4946
Max Profit?Uncapped
Max Loss?-$2079.7371
Prob. of Profit?26%
Max Profit / Max Loss?—
DTE?10
Net Cost?$1079.7371
Delta?0.3497
Gamma?0.0001
Vega?51.1148
Theta?-91.8318
Rho?7.2333
Breakeven(s)? $78079.7371

Net cost, breakevens, the payoff chart and the scenario table are after costs: every leg filled by crossing the spread, estimated fees included -- the same numbers the Scanner ranks by.

Estimated Cost to Assemble

An estimate of what entering this structure right now would really cost: filling every leg by crossing the spread (the ask when buying, the bid when selling) instead of at the mid-price, plus an estimated exchange fee. Real fees and fills can differ from this estimate.

Mid-Price Cost$918.5256
Slippage?+$93.7277
Execution Cost$1012.2532
Estimated Fees?+$67.4839
Total Estimated Cost$1079.7371

Compare venues

These exact contracts -- same strikes, expiries and ratios -- on every venue BOSS tracks for this currency, at execution: what selling (bid) or buying (ask) each leg there comes to, after that venue's own fee. Green marks the best venue for each leg and for the whole structure.

Deribit this pageBybitOKX
Index?$74856.0300$74949.4249$74862.5000
Mid-Price Cost$918.5256$930.0000$881.1838
Slippage?+$93.7277+$15.0000+$56.2458
Estimated Fees?+$67.4839+$67.6651+$67.4949
Total Estimated Cost$1079.7371$1012.6652$67.0700 better than this page$1004.9245$74.8100 better than this page
Max Profit?UncappedUncappedUncapped
Max Loss?-$2079.7371-$2012.6651-$2004.9245
Breakeven(s)?$78079.7371$78012.6652$78004.9245
Structure IV?38.6%38.5%38.4%
Open on this venue →Open on this venue →

Each leg: what it nets there per contract (fill price with the fee folded in), then the fill price, fee, IV and the size quoted at that price.

Pro Per-leg prices and the best venue for each leg are BOSS Pro. See what Pro includes

For comparing prices, not a recommendation: quotes move by the second, size is only what's shown at the top of the book, fees are each venue's published estimate, and the venues settle against different indexes and margin separately.

Market Context

This expiry as the Dashboard sees it: how the legs are priced against at-the-money and realized volatility, and where the expiry's forward sits against spot.

Structure IV?38.6%
ATM IV (this expiry)?38.5%
RV 7d?55.7%
IV − RV?-17.2
Forward?$74982.2100
Basis?+0.169% (+5.9% /yr)

Volatility Smile?

Implied volatility across strikes at this expiry; the marked lines are this structure's strikes. Buying on the high part of the curve pays up for volatility; selling there collects it.

Leg bought Leg sold

Payoff & Greeks vs. Underlying Price

The Greeks curves are a Black-Scholes model using each leg's current implied volatility, holding time to expiry fixed -- not live exchange data at every price, which only exists at the current price (dashed line).

Payoff at Expiration

After costs At mid price

This structure's value and profit/loss at expiration, at a handful of specific prices: every leg's strike, every breakeven, the current spot, and the chart's own range.

Underlying PriceValue at ExpirationProfit / LossReturn on Cost
$72000.0000 $0.0000 -$1079.7371 -100.0%
$74000.0000 $0.0000 -$1079.7371 -100.0%
$74981.8800 current -$981.8800 -$2061.6171 -190.9%
$75000.0000 -$1000.0000 -$2079.7371 -192.6%
$76000.0000 -$1000.0000 -$2079.7371 -192.6%
$78000.0000 $1000.0000 -$79.7371 -7.4%
$78079.7371 breakeven $1079.7371 $0.0000 +0.0%

Delta (model)?

Gamma (model)?

Vega (model)?

Theta (model)?

Rho (model)?

Alternatives

From the Scanner's latest pass (21:35:48 UTC), priced at execution like everything above.

Same payoff through other strategies

None found in the latest scan.

Other strikes and widths of this strategy

Strategy Market vs. this one Credit/Debit Max Profit? Max Loss? Prob. of Profit? Max Profit / Max Loss?
Short Call Ladder76000/78000/80000 Deribit · BTC — -$119.9860 Uncapped -$1880.0140 69% —
Short Call Ladder75000/77000/79000 Deribit · BTC — -$119.9766 Uncapped -$1880.0234 64% —
Short Call Ladder75000/78000/81000 Deribit · BTC — -$689.9373 Uncapped -$2310.0627 62% —
Pro "If opened N days ago" is BOSS Pro. See what Pro includes