Why Is Luda Technology Group ( $LUD) Stock Up +12.89% Today? (Find out why any stock moved today on Tickeron.) Shares of Luda Technology Group jumped roughly 12.9% in early trading, rebounding from the prior session's sharp decline. The move appears driven by a technical rebound from deeply oversold conditions rather than a single breaking company announcement. Thin liquidity and a small float amplified the price swing, a common feature of this micro-cap stock. $SID $ASTL $WS