ESS Tech (GWH) is down -11.2%, or -$1.10 to $8.75. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on GWH: GWH Earnings this Week: How Will it Perform? Disclaimer & DisclosureReport an Issue