MicroSectors U.S. Big Banks 3 Leveraged ETN (BNKU) 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.

MicroSectors U.S. Big Banks 3 Leveraged ETN (BNKU) operates in the Financial Services sector, specifically the Asset Management - Leveraged industry, with a market capitalization near $495.9M, listed on AMEX, carrying a beta of 2.74 to the broader market. This exchange-traded note (ETN) is a senior, unsecured medium-term debt instrument issued by Bank of Montreal. public since 2025-02-20.

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