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 $1.15B, listed on NYSE, carrying a beta of 1.27 to the broader market. This exchange-traded fund primarily dedicates its holdings to common and preferred shares of American corporations. public since 2022-02-03.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for WINN as of 2026-07-17; 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 →