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Why Did ESS Tech (GWH) Stock Soar After Hours?

BenzingaJul 15, 2026, 6:47 AMMohd Haider

ESS Tech, Inc. shares soared 15.01% after hours following the launch of its modular sodium-ion battery storage system.

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benzinga
Observed
Jul 15, 2026, 6:47 AM
Checked
Jul 15, 2026, 6:47 AM
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Captured once, then retained as an archive reference
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