# Options Trading Strategy(1/n) **Published by:** [0xiaorun](https://paragraph.com/@xiaorun-2/) **Published on:** 2024-07-16 **URL:** https://paragraph.com/@xiaorun-2/options-trading-strategy-1-n ## Content An option is a contract that represents the right to buy or sell an underlying asset at an agreed-upon price for a specific period of time.ConceptsCall options: Calls give the purchaser of the option the right to buy asset from the writer of the option in the future.Put options: Puts give the purchaser the right to sell asset to the creator of the options contract at a set price in the future.Premium: All options contracts are sold for a fee called a premium.Strike price: The contract defines a specific price for the trade, called the strike price.Expiration date: This deadline, or expiration date, is the final moment the options contract may be executed.Common DeFi OptionsCovered Call SellerWhen Settle Price ≦ Strike Price, you gainWhen Settle Price > Strike Price, you may losePut SellerWhen Settle Price ≧ Strike Price, you gainWhen Settle Price < Strike Price, you may loseStructured products@SOFAorgDAO@ThetanutsFi@TypusFinance ## Publication Information - [0xiaorun](https://paragraph.com/@xiaorun-2/): Publication homepage - [All Posts](https://paragraph.com/@xiaorun-2/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@xiaorun-2): Subscribe to updates - [Twitter](https://twitter.com/0xiaorun): Follow on Twitter