Gilead Sciences-partnered Arcus Biosciences stocks plummeted, reversing 287% gain, due to failed cancer regimen.

Unusual Whales
2025.12.12 17:58
The stock of Arcus Biosciences experienced a significant drop on Friday, erasing a previous gain of almost 300%, following the failure of its cancer treatment collaboration with Gilead Sciences. This reversal marked an end to the company's eight-month winning streak, causing a notable impact on its financial standing.