Harbor Long-Term Growers ETF (WINN) (WINN) 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.

Harbor Long-Term Growers ETF (WINN) (WINN) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $1.09B, listed on NYSE, carrying a beta of 1.22 to the broader market. The fund invests primarily in equity securities, principally common and preferred stocks, of U. public since 2022-02-03.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for WINN as of 2026-06-01; 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 →