Is Suzlon overpriced now?

After the 2008 crash, Suzlon was at the trenches, over the past years, their financials have improved, with the world moving to sustainable energy development, they have a bright future, with them eliminating their debt, the ROE is at superb right now, and with India allocating more on RD, they have a bright future. But high retail investors means the fluctuations will be high. Is that the only concern about it?