ImmunoGen, Inc. (IMGN) shares gained 3.41% today (2023-08-16). 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 3.41% (or 0.53 points) to $16.09 from its previous close of $15.56. So is it the right moment to buy?
Read more: ImmunoGen, Inc. (IMGN) shares gained 3.41% today (2023-08-16). Is it the right time to buy?