Dow Jones index gained 200 points; Acuity Inc (NYSE: AYI) reported better-than-expected financial results, shares rose 17.1%; other big stocks also gained.

Dow Jones index gained 200 points; Acuity Inc (NYSE: AYI) reported better-than-expected financial results, shares rose 17.1%; other big stocks also gained.

Acuity (AYI) stock surges 21% after beating Q3 earnings and revenue estimates, driven by massive Intelligent Spaces growth.