Coherent Stock Climbs 51% On A 6-Day Winning Streak

Coherent (COHR) stock has climbed 51% over a six-day winning streak, adding approximately $21 billion to its market value. Despite this strong performance, the article questions if the price is getting ahead of the business, pointing to a high price-to-earnings multiple of 135.6 compared to the S&P 500 median of 23.9, and lower operating margins. The article advises investors to re-evaluate fundamentals rather than chasing the momentum, suggesting that a strong streak is a signal for scrutiny, not an instruction to buy.