Innovator Buffer Step-Up Strategy ETF (BSTP) 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.

Innovator Buffer Step-Up Strategy ETF (BSTP) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $60.1M, listed on AMEX, carrying a beta of 0.65 to the broader market. The Innovator Buffer Step-Up ETF (BSTP) is an actively managed investment vehicle designed to offer exposure to the SPDR S&P 500 ETF Trust (SPY) with a focus on risk management. public since 2022-03-09.

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