T. Rowe Price High Income Municipal ETF (THYM) 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.

T. Rowe Price High Income Municipal ETF (THYM) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $25.6M, listed on NASDAQ, employing roughly 263 people, carrying a beta of 0.17 to the broader market. THYM actively invests its assets in municipal securities, including relevant derivatives, that generate income exempt from federal income tax. Led by Robin Shah, public since 2025-11-21.

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