ProShares Trust - ProShares Large Cap Core Plus (CSM) short interest & options flow
BATSCSM, the ProShares Large Cap Core Plus ETF, continues to generate outsized percentage headlines in its lending data — but the underlying story remains one of a structurally uncrowded, lightly traded wrapper with little genuine short conviction. The short interest figure deserves immediate context. SI landed at roughly 0.03% of the free float on September 22 — around 1,780 shares in…
CSM short interest plunges 67% in one day to 0.03% of float, reversing a 47% weekly surge driven by volatile daily swings in this low-liquidity ETF wrapper.
- Market cap
- $499M
Key data as of 8 Nov 2026
Latest signals on CSM
- Short Interest
CSM short interest plunges 67% in one day to 0.03% of float, reversing a 47% weekly surge driven by volatile daily swings in this low-liquidity ETF wrapper.
CSM news and analysis
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