Columbia Select Technology ETF (SEMI) Open Interest History

Open interest tracks the total number of outstanding options contracts. Rising OI alongside price moves can indicate growing commitment to the trend; declining OI suggests positions are being closed.

Columbia Select Technology ETF (SEMI) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $48.6M, listed on AMEX, carrying a beta of 1.60 to the broader market. Ordinarily, the fund commits at least four-fifths of its net holdings to businesses specializing in semiconductors, semiconductor manufacturing equipment, and other associated technological industries. public since 2022-03-30.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for SEMI as of 2026-07-17; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how open interest is reported and how to read the data →