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 ...

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 ...

Ether (ETH) futures open interest has surged to 9 million ETH as of Jan. 17, its highest level ever. The milestone follows a 10% increase in open interest over two weeks, reflecting a rising ...