Open Interest

Open interest refers to the total number of outstanding derivative contracts, such as options or futures, that have not been settled for an asset. It represents the total number of contracts that are held by market participants at the end of each trading day and is a critical indicator used in the financial markets to...


Open Interest Report

An Open Interest Report is a detailed document that shows the total number of outstanding derivative contracts, such as futures or options, that have not been settled. This report provides a snapshot of the extent of trading activity and investor interest in particular markets at a given time. Understanding Open Interest Open interest increases when...


Open Outcry

Open outcry is a traditional method of communication on trading floors, where traders shout and use hand signals to buy and sell securities. This system, once prevalent in stock exchanges and commodity markets around the world, facilitates face-to-face interaction among traders, enabling them to execute large volumes of transactions quickly based on verbal bids and...


Open Position

An "Open Position" in the financial and investment sectors refers to any trade or investment that has been initiated but not yet closed or settled. This term applies across various markets, including stocks, bonds, commodities, and cryptocurrencies, indicating an active engagement that holds potential gains or losses depending on market movements. Understanding Open Positions An...


OpenEthereum

OpenEthereum is an open-source software client primarily used to interact with the Ethereum blockchain, facilitating transactions, smart contract deployments, and consensus operations. Originally known as Parity Ethereum, it was developed by Parity Technologies but later transitioned to a community-led project to ensure broader maintenance and development. OpenEthereum is crucial for developers, enterprises, and node operators...


OpenSea

OpenSea is a decentralized marketplace for buying, selling, and trading non-fungible tokens (NFTs), which are digital assets verified using blockchain technology. As the largest and most active NFT marketplace, OpenSea provides a platform for users to create, list, and trade NFTs across various formats, including art, collectibles, and virtual real estate. Market Impact and Technological...


Optimistic Rollup

Optimistic Rollup is a Layer 2 scaling solution designed to improve the efficiency and scalability of Ethereum's blockchain. It allows for faster transactions and lower fees by processing most transactions off-chain while still maintaining a high level of security. How Optimistic Rollup Works Optimistic Rollup operates by executing transactions off-chain in a Layer 2 environment,...


Options Expiration Date

The "Options Expiration Date" refers to the specific date on which an options contract becomes void and the rights to exercise it no longer exist. This date is critical as it marks the deadline by which the holder of the option must decide whether to exercise the option, let it expire worthless, or sell it....


Options Trading

Options trading involves the buying and selling of options, which are financial contracts that give the buyer the right, but not the obligation, to buy or sell an underlying asset at a predetermined price within a specific time period. This form of trading allows investors to hedge against risk or speculate on the price movement...


Optiver

Optiver is a leading global electronic market maker, specializing in pricing, execution, and risk management. Founded in 1986, the company leverages advanced technology and quantitative research to provide liquidity and facilitate trading in financial markets around the world. Role in Financial Markets Optiver plays a crucial role in the financial ecosystem by enhancing market liquidity,...


Explore the MEXC Blog Glossary Archive to deepen your understanding of cryptocurrency and blockchain technology. This comprehensive resource features clear, easy-to-understand definitions of key crypto-related terms, concepts, and industry jargon. Whether you’re a beginner or an experienced trader, the glossary helps you stay informed, make smarter investment decisions, and navigate the fast-evolving crypto landscape with confidence. Start learning today and boost your crypto knowledge with MEXC!