BOSS

Long Call

Description

Buying a call option to profit from a rise in the underlying, paying a fixed premium for uncapped upside participation.

Setup

  1. Buy one call option, typically at or near the money.
  2. Choose an expiry that gives the expected move room to happen.

Context

Used when you expect a sizeable upward move and want leveraged exposure without the capital outlay of owning the underlying outright.

Risk Profile

Maximum loss is the premium paid, realized if the underlying finishes at or below the strike. Maximum gain is theoretically unlimited as the underlying rises.

Pros

  • Small, known maximum loss.
  • Unlimited upside participation.
  • Far less capital required than buying the underlying.

Cons

  • Premium decays every day that passes without a move.
  • Underlying must move enough to clear the breakeven before expiry, not just be directionally right.

Effect of Time

Time decay works against the position; theta erodes the premium every day, accelerating as expiry nears.

Effect of Volatility

A rise in implied volatility increases the option's value and helps the position even before the underlying moves.

Look-Alike Strategies

Live Structure

Live
Index price: $84524.9200
PositionRightRatioStrikeExpiryPremiumFill PriceEst. Fee
Long Call 1 $84500.0000 24 Sep 2026 $262.0847 $287.4477 $25.3630
Net Cost$262.0847
Delta0.5298
Gamma0.0006
Vega10.6905
Theta-121.6796
Rho0.4498
Breakeven(s) $84762.0847

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$262.0847
Slippage+$25.3630
Execution Cost$287.4477
Estimated Fees+$25.3630
Total Estimated Cost$312.8107

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

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
$67600.0000 $0.0000 -$262.0847 -100.0%
$84500.0000 current $0.0000 -$262.0847 -100.0%
$84762.0847 breakeven $262.0847 $0.0000 +0.0%
$101400.0000 $16900.0000 $16637.9153 +6348.3%

Delta (model)

Gamma (model)

Vega (model)

Theta (model)

Rho (model)