Plain-language guides and reference articles.https://optionspricecalculator.com/https://optionspricecalculator.com/blog/strategies/long-call/https://optionspricecalculator.com/blog/strategies/long-call/Learn how a long call works: breakeven formula, max profit and loss, and a real AAPL example with numbers. Read before your first options trade.Sun, 27 Sep 2026 00:00:00 GMThttps://optionspricecalculator.com/blog/strategies/long-put/https://optionspricecalculator.com/blog/strategies/long-put/Learn how a long put option works with real formulas, a practical Tesla (TSLA) example, protective put hedging, and strike selection tips for traders.Sun, 27 Sep 2026 00:00:00 GMThttps://optionspricecalculator.com/blog/glossary/derivatives/https://optionspricecalculator.com/blog/glossary/derivatives/A derivative is a financial instrument whose price comes from something else. See how options, futures and swaps work as derivatives, with a real example.Sun, 27 Sep 2026 00:00:00 GMThttps://optionspricecalculator.com/blog/glossary/option-contract/https://optionspricecalculator.com/blog/glossary/option-contract/An option contract is a standardized agreement to buy or sell 100 shares at a fixed price. Learn its fixed terms, with a real AAPL contract example.Sun, 27 Sep 2026 00:00:00 GMThttps://optionspricecalculator.com/blog/glossary/underlying-asset/https://optionspricecalculator.com/blog/glossary/underlying-asset/The underlying asset is what an option's price derives from - a stock, ETF, index or future. Learn how it drives an option's value, with an example.Sun, 27 Sep 2026 00:00:00 GMT