[MRVL Falls 1.48% Pre-Market, LITE Drops 2.99%] According to BlockBeats, on November 2nd, data from the BIT stock platform showed that Marvell, the leading US optical module manufacturer, announced its acquisition of Lumentum, the leading optical chip manufacturer, in an all-stock transaction. However, this news failed to reverse the downward trend, with MRVL falling 1.48% pre-market (after previously rising more than 3%), and LITE falling 2.99% after trading resumed.