Open interest and volume are two closely related topics in the world of options trading, so it makes sense to discuss them as a unified subject. Volume is already a familiar concept to stock ...

To analyze stocks, we often use option open interest as a means of measuring the relative levels of investor optimism and pessimism. Open interest is the number of outstanding contracts on an ...

The notional open interest, or the dollar value locked in the number of active ether futures contracts, surged by 25% in a day. The notional open interest in BTC options listed on Deribit rose to ...