Hartford Multifactor Small Cap ETF (ROSC) 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.

Hartford Multifactor Small Cap ETF (ROSC) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $39.1M, listed on AMEX, carrying a beta of 0.96 to the broader market. Hartford Multifactor Small Cap ETF ("ROSC") seeks to provide investment results that, before fees and expenses, correspond to the total return performance of an index that tracks the performance of small capitalization exchange traded equity securities. public since 2015-03-24.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for ROSC as of 2026-06-02; 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 →