Long Call Calculator

Long Call Options Calculator

Results Summary

Total Cost (Basis):

Breakeven Price:

Net Profit/Loss:

Return on Investment:


Understanding the Long Call Strategy

A long call is a fundamental options trading strategy where an investor purchases a call option with the expectation that the underlying asset's price will rise significantly above the strike price before the option expires. It is a bullish strategy that offers limited risk (the premium paid) and theoretically unlimited reward.

Key Components of a Long Call

  • Strike Price: The set price at which you have the right to buy the underlying stock.
  • Premium: The cost you pay per share to own the option contract. Since one contract usually represents 100 shares, the total cost is the premium multiplied by 100.
  • Expiration Date: The date when the option contract becomes void.
  • Intrinsic Value: The amount by which the current stock price exceeds the strike price.

How the Calculation Works

To determine the success of a long call trade, we look at several metrics:

  1. Total Investment: Premium Paid × Number of Contracts × 100 shares.
  2. Breakeven Point: Strike Price + Premium Paid. The stock must trade above this level for the trade to be profitable at expiration.
  3. Gross Profit: (Current Stock Price – Strike Price) × Contracts × 100. This is only applicable if the current price is higher than the strike price.
  4. Net Profit/Loss: Gross Profit – Total Investment.

Example Scenario

Suppose you believe Stock XYZ, currently trading at $145, will go up. You buy 1 contract of a $150 Strike Call for a $3.00 premium.

  • Initial Outlay: $3.00 × 1 × 100 = $300.00.
  • Breakeven: $150.00 + $3.00 = $153.00.
  • Outcome A (Stock goes to $160): The option is worth $10.00 per share ($160 – $150). Total value is $1,000. Your net profit is $1,000 – $300 = $700.
  • Outcome B (Stock stays below $150): The option expires worthless. You lose your $300 investment.

Risk vs. Reward

The primary advantage of a long call is leverage. You can control a large amount of stock with a relatively small amount of capital. However, the risk is that the option has a finite lifespan; if the stock doesn't move above the strike price plus the premium before expiration, the entire investment can be lost.

function calculateLongCall() { var strike = parseFloat(document.getElementById('strikePrice').value); var premium = parseFloat(document.getElementById('premiumPaid').value); var contracts = parseFloat(document.getElementById('numContracts').value); var current = parseFloat(document.getElementById('currentPrice').value); if (isNaN(strike) || isNaN(premium) || isNaN(contracts) || isNaN(current)) { alert("Please enter valid numerical values in all fields."); return; } // Logic for long call var totalCost = premium * contracts * 100; var breakeven = strike + premium; // Intrinsic value at expiration logic var valuePerShare = Math.max(0, current – strike); var totalValue = valuePerShare * contracts * 100; var netProfit = totalValue – totalCost; var roi = (netProfit / totalCost) * 100; // Display Results document.getElementById('resTotalCost').innerText = "$" + totalCost.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); document.getElementById('resBreakeven').innerText = "$" + breakeven.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); var profitEl = document.getElementById('resProfitLoss'); profitEl.innerText = (netProfit >= 0 ? "+" : "") + "$" + netProfit.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); profitEl.style.color = netProfit >= 0 ? "#27ae60" : "#c0392b"; var roiEl = document.getElementById('resROI'); roiEl.innerText = roi.toFixed(2) + "%"; roiEl.style.color = roi >= 0 ? "#27ae60" : "#c0392b"; document.getElementById('resultsArea').style.display = "block"; }

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