CSS LLC/IL's ownership history for MASI

CSS LLC/IL currently holds 0 shares with a market value of $0. It started holding MASI on . At its peak, it held -Infinity shares on . Its highest holding value was $-Infinity on . At its lowest, it held InfinityB shares on , with a value of $InfinityB on .

It has also owned 539 contracts of calls, with the market value of the underlying securities totaling $9.6M on 2026-03-31. At its peak, it held 539 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $9.6M on 2026-03-31. At its lowest, it held 539 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $9.6M on 2026-03-31.

It has also owned 1 contracts of puts, with the market value of the underlying securities totaling $17.8K on 2026-03-31. At its peak, it held 1 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $17.8K on 2026-03-31. At its lowest, it held 1 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $17.8K on 2026-03-31.