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Long Call

You think BTC is going to rip. Maybe there's an ETF catalyst, maybe on-chain flows are screaming accumulation, maybe the chart just broke a multi-month range. You want leveraged upside without the liquidation risk of a perp. You buy a call.

That's it. One trade. Your downside is capped at the premium you paid. Your upside is theoretically unlimited. No margin calls, no funding rates bleeding you dry at 3am, no stop-loss getting hunted by a wick.

What You Do​

The SetupYou pay premium
Buy1 call option at your chosen strike
Max Profit
Unlimited
Max Loss
Premium paid
Breakeven
Strike + premium
Margin
None

How the P&L Works​

At expiry, there are exactly three outcomes:

  1. BTC is below your strike. The call expires worthless. You lose the premium. That's the worst case. Full stop.
  2. BTC is between the strike and breakeven. The call has some intrinsic value, but not enough to cover what you paid. You get a partial refund on a losing trade.
  3. BTC is above breakeven. Profit. Every dollar above breakeven is a dollar in your pocket. The higher it goes, the more you make.

Worked Example​

BTC is at 84,500. You think it's heading to 95k+ over the next two weeks. You buy the 90,000 call expiring in 14 days for 1,200.

Your breakeven is 91,200. Below that, you lose. Above that, you print.

BTC at Expiry
Option Payoff
P&L
Result
$80,000
$0
-$1,200
Max loss
$90,000
$0
-$1,200
Max loss
$91,200
$1,200
$0
Breakeven
$95,000
$5,000
+$3,800
3.2x return
$100,000
$10,000
+$8,800
7.3x return
$110,000
$20,000
+$18,800
15.7x return

That last row is why people buy calls. BTC moves 30% and the option returns 15.7x. Leverage without liquidation.

Explore the Payoff​

Drag the sliders to see how settlement price and premium affect your P&L:

Spot at Expiry$100k
$70k$130k
Premium Paid$5k
$1k$15k
BE $105k$0+$25k-$5k$70kK $100k$130kSpot Price at ExpiryP&L
Settlement
$100k
P&L
-5.0k
Max Loss
-$5k
Max Gain
Unlimited

When to Use​

  • You're bullish and you want leverage, not a spot bid
  • You want defined risk. Sleep through the overnight dip without worrying about liquidation
  • You expect the move to happen fast (within the option's life), not a slow three-month grind
  • IV is relatively low. At 55-65% IV you're getting a decent entry. At 100%+ IV after a massive move, you're paying through the nose
⚠️

Long calls need magnitude AND timing. Being right slowly is the same as being wrong.

Every options trader has a story about the call that was right on direction and wrong on timing. BTC ground from 60k to 68k over three weeks during Q1 2024. The 65k calls with 14 DTE expired worthless because theta ate them alive. The direction was right. The timing was fatal.

Common Mistakes​

Common Mistakes
The mistakeBuying far-OTM calls because they're cheap. "The $120k call is only $50, if BTC moons I'll make a fortune."
The realityA 5-delta call has roughly a 5% chance of expiring ITM. You're not getting a bargain -- you're buying a lottery ticket. The market is pricing it cheap because it's almost certainly worthless.
The mistakeIgnoring IV before entry. Buying calls right after a 15% rally because you think it keeps going.
The realityIV spikes after big moves. At 95% IV you might pay $3,200 for a call that costs $1,400 at 65% IV. The move needs to be that much bigger just to break even. Check the vol surface before you click buy.
The mistakeHolding to expiry hoping for a miracle. The call is down 80% with 2 days left, but "what if it pumps?"
The realityTheta decay is exponential in the final days. A deep-OTM call with 2 DTE is losing 30-50% of its remaining value per day. Sell the remnant and redeploy the capital.

Greeks at a Glance​

The Greeks tell you exactly how your position behaves. Delta is your directional exposure. Gamma is how fast that exposure changes. Theta is the clock ticking against you. Vega is your bet on volatility itself.

Greek
Sign
What It Means for Your Trade
Delta
+
You profit when BTC goes up. An ATM call starts around 0.50 delta -- roughly half the exposure of spot.
Gamma
+
Your delta grows as BTC rises. Gains accelerate the deeper ITM you go. This is the convexity you're paying for.
Theta
-
You bleed value every day. An ATM BTC call at 80% IV with 14 DTE might lose $80-120/day in time decay.
Vega
+
Rising IV increases your option's value. If BTC IV jumps from 60% to 80%, your call gets a significant boost even without a spot move.

Related:

  • Long Put, the bearish counterpart
  • Bull Call Spread, reduce cost by selling a higher-strike call
  • Delta, how your call tracks the underlying
  • Theta, why your call loses value every day
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