One stock to keep an eye on is Harmony Biosciences (HRMY) . HRMY is currently sporting a Zacks Rank of #2 (Buy) and an A for Value. Here at Zacks, our focus is on the proven Zacks Rank system, which emphasizes earnings estimates and estimate revisions to find great stocks. Nevertheless, we are always paying attention to the latest value, growth, and momentum trends to underscore strong picks. Value investors also love the P/S ratio, which is calculated by simply dividing a stock's price with the company's s ...