BOSS

Short Guts

Description

Selling an in-the-money call and an in-the-money put, collecting a large premium on a bet that the underlying stays within a fairly wide range.

Setup

  1. Sell one in-the-money call, struck below the current price.
  2. Sell one in-the-money put, struck above the current price, same expiry.

Context

Used like a short strangle, when a large move is considered unlikely, with the in-the-money strikes producing a much larger up-front credit.

Risk Profile

Maximum gain is the combined premium collected, minus the intrinsic value already built into both strikes at entry, realized if the underlying finishes between the two strikes. Loss grows without bound on a large move in either direction.

Pros

  • Collects a larger credit than a comparable short strangle.
  • Wide range of underlying prices where the position is profitable.
  • Benefits from a drop in implied volatility.

Cons

  • Unlimited loss potential on a large move.
  • Requires significant margin.
  • More capital-intensive to manage than an out-of-the-money short strangle.

Effect of Time

Time decay favors the position, though a smaller share of the premium collected is pure time value compared to an out-of-the-money strangle.

Effect of Volatility

A rise in implied volatility hurts the position by inflating the value of both short options.

Look-Alike Strategies

Live Structure

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

Live
Index price: $74880.0100
Position?Right?RatioStrikeExpiryIV?Premium?Fill Price?Liquidity?Est. Fee?
Short Call 1 $74000.0000 20 Nov 2026 39.2% $2512.5312 $2475.0307 32.7000 $22.5003
Short Put 1 $76000.0000 20 Nov 2026 38.2% $2475.0307 $2437.5302 17.9000 $22.5003
Max Profit?$2867.5604
Max Loss?Uncapped
Prob. of Profit?57%
Max Profit / Max Loss?—
DTE?10
Loss is unlimited: a large enough move against this position can cost more than any figure shown here.
Net Cost?-$4867.5604
Delta?-0.0247
Gamma?-0.0002
Vega?-99.0527
Theta?183.6407
Rho?0.8986
Breakeven(s)? $71132.4396, $78867.5604

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-$4987.5618
Slippage?+$75.0009
Execution Cost-$4912.5609
Estimated Fees?+$45.0006
Total Estimated Cost-$4867.5604

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?$74882.4300$74973.4480$74882.9000
Mid-Price Cost-$4987.5618-$4987.5000-$4950.8555
Slippage?+$75.0009+$12.5000+$37.5065
Estimated Fees?+$45.0006+$45.0821+$45.0078
Total Estimated Cost-$4867.5604-$4929.9179$62.3600 better than this page-$4868.3412$0.7800 better than this page
Max Profit?$2867.5604$2929.9179$2868.3412
Max Loss?UncappedUncappedUncapped
Breakeven(s)?$71132.4396, $78867.5604$71070.0821, $78929.9179$71131.6588, $78868.3412
Structure IV?38.7%38.4%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?38.7%
ATM IV (this expiry)?38.5%
RV 7d?55.7%
IV − RV?-17.2
Forward?$75000.9300
Basis?+0.165% (+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
$71132.4396 breakeven -$4867.5604 $0.0000 +0.0%
$72000.0000 -$4000.0000 $867.5604 +17.8%
$74000.0000 -$2000.0000 $2867.5604 +58.9%
$75000.9100 current -$2000.0000 $2867.5604 +58.9%
$76000.0000 -$2000.0000 $2867.5604 +58.9%
$78000.0000 -$4000.0000 $867.5604 +17.8%
$78867.5604 breakeven -$4867.5604 $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

Strategy Market vs. this one Credit/Debit Max Profit? Max Loss? Prob. of Profit? Max Profit / Max Loss?
Short Strangle74000/76000 Bybit · BTC $67.3622 -$2934.9226 $2934.9226 Uncapped 58% —
Short Strangle74000/76000 OKX · BTC $50.3349 -$2917.8953 $2917.8953 Uncapped 58% —
Short Strangle74000/76000 Deribit · BTC $12.4600 -$2880.0204 $2880.0204 Uncapped 57% —

Other strikes and widths of this strategy

None found in the latest scan.

Pro "If opened N days ago" is BOSS Pro. See what Pro includes