Oppenheimer Downgrades ESS Inc. (GWH) to Perform

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(NYSE: GWH) Delayed: 0.16 --0 (-0%)
Previous Close $0.16    52 Week High $ 
Open $0.16    52 Week Low $ 
Day High $0.16    P/E N/A 
Day Low $0.16    EPS $ 
Volume 500