Key Takeaways Rigel stock has jumped 76.7% in three months, fueled by strong momentum for Tavalisse.Tavalisse made up over 65% of net product sales in Q2 2025, the firm's best quarter yet.Rigel raised 2025 revenue guidance to $270-$280M, led by Tavalisse, Rezlidhia and Gavreto.Shares of Rigel Pharmaceuticals (RIGL) have rallied 76.7% in the past three months. This stock price rally can be attributed to growing investor confidence regarding the strong growth of the company’s lead drug, Tavalisse (fostamatini ...

Key Takeaways Tavalisse recorded $68.5M in H1 sales, up 44% year over year on strong new patient demand.Rigel raised the 2025 revenue forecast to $270-$280M, up from the prior guidance of $200-$210M.Rigel's other marketed products, Rezlidhia and Gavreto, also saw sales increases in H1 2025.Rigel Pharmaceuticals’ (RIGL) first product, Tavalisse (fostamatinib disodium hexahydrate), has been driving the majority of the company’s revenues. The drug remains a key top-line driver for the company.Tavalisse, an ora ...