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

Parallax Volatility Advisers, L.P. currently holds 361.2K shares with a market value of $6.9M. It started holding RIOT on 2024-09-30. At its peak, it held 361.2K shares on 2025-09-30. Its highest holding value was $6.9M on 2025-09-30. At its lowest, it held 92.7K shares on 2024-09-30, with a value of $687.8K on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 268.5K.

It has also owned 36.4K contracts of calls, with the market value of the underlying securities totaling $46.1M on 2024-09-30. At its peak, it held 36.4K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $58.5M on 2025-09-30. At its lowest, it held 5.5K contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $4.1M on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 27.2K contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 21.0K contracts.

It has also owned 10.8K contracts of puts, with the market value of the underlying securities totaling $13.6M on 2024-09-30. At its peak, it held 10.8K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $14.6M on 2025-09-30. At its lowest, it held 403 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $299.0K on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 5.0K contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 359.5K contracts.