Galapagos (AMS:GLPG) adds €185m to market cap in the past 7 days, though investors from five years ago are still down 89%

Galapagos (AMS:GLPG) adds €185m to market cap in the past 7 days, though investors from five years ago are still down 89%
Despite a recent 13% share price increase, Galapagos NV (AMS:GLPG) has seen a significant 89% decline over the past five years. The company's revenue has also decreased by 27% annually.