Financial Glossary
Break-Even
The threshold: the price where you neither win nor lose on a trade.
What is Break-Even?
Break-even is the price at which a trade or investment produces zero profit or loss. For a stock: if you buy at $100, your break-even is $100 (sell at $100, you made nothing). For a call option: if you pay $2 premium for a $100 call, your break-even is $102 (exercise at $100, sell shares at $102 to recover your $2 premium). For a put option bought at $100 strike for $2 premium, break-even is $98 (exercise at $100, sell shares at $98 to recover the $2 premium).
Multi-leg strategies (spreads, straddles) have multiple break-even points. A call spread buying $100 calls and selling $110 calls has different break-evens depending on the premiums paid and received. Understanding all break-evens helps you understand the risk-reward profile of a trade.
Break-Even and Probability
Break-even is the minimum move required to avoid loss. For options, the probability of reaching break-even at expiration tells you the odds of profit (not necessarily profit, just non-loss). An option trading below fair value has break-even closer to current price (higher odds); an option trading above fair value has break-even farther away (lower odds).
Comparing break-even across strategies helps choose which offers better odds. A wide-range strategy might have break-evens far apart (both above and below current price), accepting wide risk for defined profit. A tight spread might have break-evens close together, limiting both risk and reward.
Disclaimer: Break-even analysis assumes you hold to expiration or a specific price. Real trading often exits at loss or partial profit before break-even is reached. Break-even does not account for transaction costs, taxes, or slippage. Before trading, consult a qualified financial advisor. Investments involve substantial risk.