Rocket Lab ($RKLB@US) fell 1.3 percent in premarket trading after announcing a delay in its first rocket launch from the U.S. Lucid ($LCID@US) rose 5 percent in premarket trading after the electric vehicle maker raised $1.5 billion in stock sales. General Mills ($GIS@US) rose 1.3 percent in premarket after it reported better-than-expected profit for its recent quarter and raised its full-year forecast. Stitch Fix ($SFIX@US) dropped 1.6 percent in premarket trading after J.P. Morgan ($JPM@US) Securities downgraded it to “neutral.”