Here are three stocks with buy rank and strong momentum characteristics for investors to consider today, May 11:Alto Ingredients, Inc. (ALTO) : This specialty alcohols and essential ingredients company has a Zacks Rank #1 and witnessed the Zacks Consensus Estimate for its current year earnings increasing 184.2% over the last 60 days.Alto’s shares gained 69% over the last three months compared with the S&P 500’s advance of 8.3%. The company possesses a Momentum Score  of A.Sterling Infrastructure, Inc. (STRL ...