ImmunoGen, Inc. (IMGN) shares gained 5.84% today (2023-10-31). Is it the right time to buy?

What’s happening at ImmunoGen, Inc. (NasdaqGS:IMGN)? What made the stock one of the top performing stock today? The company is indeed among the top gainers of the stock market, skyrocketing 5.84% (or 0.82 points) to $14.86 from its previous close of $14.04. So is it the right moment to buy?
Read more: ImmunoGen, Inc. (IMGN) shares gained 5.84% today (2023-10-31). Is it the right time to buy?