OHGI 1.95 80.54% 5456216 Top Gainers SIEB 8.68 67.59% 2382470 Top Gainers SMIT 3.66 49.78% 8356292 Top Gainers AMPE 2.42 38.23% 13869142 Top Gainers GHDX 33.53 19.75% 680528 Top Gainers NDSN 148.91 17.34% 997207 Top Gainers