Proteon Therapeutics Inc. (PRTO) tumbled -85.41% or $-2.97 to price $0.51. It is about 9.96 million shares traded, which is 3842.73% compare to the average total volume: 259241. The year to date change is -43.94%. Reebonz Holding Limited (RBZ) dipped…

Euro Tech Holdings Company Limited (CLWT) climbed 179.64% or $6.0 to price $9.34. It is near 7.92 million shares traded, which is 37626.21% compare to the average total volume: 21050. The market cap of CLWT is $19.26 million. Tricida Inc.…