Parallax Volatility Advisers, L.P.'s ownership history for DXCM

Parallax Volatility Advisers, L.P. currently holds 1.9K shares with a market value of $127.0K. It started holding DXCM on 2024-12-31. At its peak, it held 29.7K shares on 2025-09-30. Its highest holding value was $2.0M on 2025-09-30. At its lowest, it held 6 shares on 2024-12-31, with a value of $410 on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 1.9K.

It has also owned 425 contracts of calls, with the market value of the underlying securities totaling $2.8M on 2024-09-30. At its peak, it held 692 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $5.4M on 2024-12-31. At its lowest, it held 1 contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $6.7K on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 424 contracts.

It has also owned 208 contracts of puts, with the market value of the underlying securities totaling $1.4M on 2024-09-30. At its peak, it held 1.0K contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $6.7M on 2024-09-30. At its lowest, it held 82 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $637.7K on 2024-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 58 contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 1.8K contracts.