Zacks Small/Mid Cap ETF (SMIZ) 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.

Zacks Small/Mid Cap ETF (SMIZ) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $200.0M, listed on AMEX, carrying a beta of 1.15 to the broader market. Zacks Trust - Zacks Small/Mid Cap ETF is an exchange traded fund launched and managed by Zacks Investment Management, Inc. public since 2023-10-03.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for SMIZ 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 →