"Rivian, Rocket Lab, Hershey's, and Lowe's Lead Pre-market Stock Movement"

Several stocks are making significant moves in premarket trading, including Rivian, Rocket Lab, Hershey's, and Lowe's. Rivian's stock is up after the company announced plans to build a second manufacturing plant in Georgia, while Rocket Lab's stock is down following the announcement of a merger with Vector Acquisition Corporation. Hershey's stock is also up after the company reported better-than-expected quarterly earnings, while Lowe's stock is down despite reporting strong quarterly results.