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OpGen Inc. (OPGN) tumbled -9.24% or $-0.02 to a new 52-week low of $0.15. It is around 2.12 million shares traded, which is 154.7% compare to the average total volume: 1.37 million. The market cap of OPGN is $8.71 million.…

22nd Century Group Inc. (XXII) gained 11.81% or $0.4 to a new 52-week high of $3.84. It is nearly 7.63 million shares traded, which is 212.04% compare to the average total volume: 3.60 million. Bonso Electronics International Inc. (BNSO) jumped…

Diffusion Pharmaceuticals Inc. (DFFN) fell -35.23% or $-0.39 to price $0.72. It is about 12.19 million shares traded, which is 2230.68% compare to the average total volume: 546336. The market cap of DFFN is $10.44 million. The year to date…