ProShares S&P 500 Buyback Aristocrats ETF (BUYB) 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.

ProShares S&P 500 Buyback Aristocrats ETF (BUYB) operates in the Financial Services sector, specifically the Asset Management - Income industry, with a market capitalization near $7,116, listed on AMEX, carrying a beta of 0.00 to the broader market. The ProShares S&P 500 Buyback Aristocrats ETF (BUYB) targets prominent U. public since 2026-05-07.

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