All space sector stocks were affected exactly the same way and not just RKLB. Check the charts of ASTS, SATL, MNTS, LUNR plus others for Friday and you can hardly see any difference between them. This was institutional selling across the sector at exactly the same time to buy SPCX and nothing to do with any valuation concerns about RKLB or any other ticker.
Stock Track | Rocket Lab USA Plummets 5.09% Intraday as Valuation Concerns Surface After SpaceX IPO
$Rocket Lab USA, Inc.(RKLB)$ There is more to come from $RKLB. The post market high of $110 is likely to improve a little more on Monday but after that l expect a dip for the rest of May? l will load more before the SpaceX IPO which l expect will have a significant positive effect on the $RKLB price.