Sigma Planning Corp's ownership history for IDCC

Sigma Planning Corp currently holds 5.8K shares with a market value of $2.0M. It started holding IDCC on 2024-09-30. At its peak, it held 6.6K shares on 2024-09-30. Its highest holding value was $2.0M on 2025-09-30. At its lowest, it held 5.1K shares on 2025-06-30, with a value of $930.2K on 2024-09-30. In the recent 180 days, Sigma Planning Corp has increased its shares by 2. In the recent year, Sigma Planning Corp has decreased its shares by 761.

It has also owned 117 contracts of puts, with the market value of the underlying securities totaling $6.7K on 2024-09-30. At its peak, it held 117 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $6.7K on 2024-09-30. At its lowest, it held 117 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $6.7K on 2024-09-30.