Monitoring CSM open interest helps you see where real money is positioned on ProShares Large Cap Core Plus's options and which strikes are attracting the most commitment from traders. ProShares Large Cap Core Plus's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor CSM options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising CSM options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect ProShares Large Cap Core Plus to settle.
The fund invests in financial instruments that ProShare Advisors believes, in combination, should track the performance of the index. The index is designed to replicate an investment strategy that establishes either long or short positions in the stocks of 500 leading large-cap U.S. companies (the "Universe") by applying a rules-based ranking and weighting methodology. The fund is non-diversified.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where CSM open interest is concentrated. Our scanner maps ProShares Large Cap Core Plus's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade ProShares Large Cap Core Plus's options open interest as the signal it is, not as an afterthought.
