ImmunoGen, Inc. (IMGN) shares gained 6.11% today (2023-11-22). 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 6.11% (or 0.93 points) to $16.14 from its previous close of $15.21. So is it the right moment to buy?
Read more: ImmunoGen, Inc. (IMGN) shares gained 6.11% today (2023-11-22). Is it the right time to buy?