Why is InterDigital stock surging today?

InterDigital and Dollarama are both experiencing significant stock surges today. Market activity shows a positive trend for InterDigital shares as investors react to recent developments. Simultaneously, Dollarama is seeing a notable increase in its stock price, reflecting strong market confidence. Both companies are currently witnessing upward momentum in their respective valuations, leading to increased trading volume and higher share prices across the financial markets as the trading session progresses for these two entities.