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: $74881.7300
Position?Right?RatioStrikeExpiryIV?Premium?Fill Price?Liquidity?Est. Fee?
Short Call 1 $74000.0000 20 Nov 2026 39.2% $2512.6993 $2475.1964 32.7000 $22.5018
Long Call 1 $75000.0000 20 Nov 2026 38.5% $1950.1547 $1987.6577 70.4000 $22.5018
Long Call 1 $76000.0000 20 Nov 2026 38.2% $1500.1190 $1537.6220 126.7000 $22.5018
Max Profit?Uncapped
Max Loss?-$2117.5887
Prob. of Profit?26%
Max Profit / Max Loss?—
DTE?10
Net Cost?$1117.5887
Delta?0.3518
Gamma?0.0001
Vega?51.2291
Theta?-92.0608
Rho?7.2794
Breakeven(s)? $78117.5887

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$937.5744
Slippage?+$112.5089
Execution Cost$1050.0833
Estimated Fees?+$67.5054
Total Estimated Cost$1117.5887

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?$74881.8200$74973.4513$74882.9000
Mid-Price Cost$937.5744$940.0000$918.9125
Slippage?+$112.5089+$10.0000+$56.2599
Estimated Fees?+$67.5054+$67.6265+$67.5119
Total Estimated Cost$1117.5887$1017.6265$99.9600 better than this page$1042.6843$74.9000 better than this page
Max Profit?UncappedUncappedUncapped
Max Loss?-$2117.5887-$2017.6265-$2042.6843
Breakeven(s)?$78117.5887$78017.6265$78042.6843
Structure IV?38.6%38.6%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?$75005.9500
Basis?+0.166% (+5.8% /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 -$1117.5887 -100.0%
$74000.0000 $0.0000 -$1117.5887 -100.0%
$75000.0000 current -$1000.0000 -$2117.5887 -189.5%
$76000.0000 -$1000.0000 -$2117.5887 -189.5%
$78000.0000 $1000.0000 -$117.5887 -10.5%
$78117.5887 breakeven $1117.5887 $0.0000 +0.0%

Delta (model)?

Gamma (model)?

Vega (model)?

Theta (model)?

Rho (model)?

Alternatives

From the Scanner's latest pass (21:31:48 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 — -$119.9987 Uncapped -$1880.0013 69% —
Short Call Ladder75000/77000/79000 Deribit · BTC — -$120.0008 Uncapped -$1879.9992 64% —
Short Call Ladder75000/78000/81000 Deribit · BTC — -$690.0027 Uncapped -$2309.9973 62% —
Pro "If opened N days ago" is BOSS Pro. See what Pro includes