Here are three stocks with buy rank and strong momentum characteristics for investors to consider today, January 9:Gain Therapeutics, Inc. (GANX) : This biotechnology company has a Zacks Rank #1 and witnessed the Zacks Consensus Estimate for its current year earnings increasing 4.8% over the last 60 days.Gain Therapeutics' shares gained 23.9% over the last three months compared with the S&P 500’s advanced of 2.2%. The company possesses a Momentum Score of B.First Hawaiian, Inc. (FHB) : This bank holding com ...