ImmunoGen, Inc. (IMGN) shares gained 82.75% today (2023-11-30). 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 82.75% (or 13.29 points) to $29.35 from its previous close of $16.06. So is it the right moment to buy?
Read more: ImmunoGen, Inc. (IMGN) shares gained 82.75% today (2023-11-30). Is it the right time to buy?