Why Is bioAffinity Technologies ( $BIAF ) Stock Up +34.74% Today? (Find out why any stock moved today on Tickeron.) Shares of BIAF surged roughly 34.74% to $11.79 in Friday trading, extending a powerful two-day rally from a prior close of $8.75. The primary catalyst is continued momentum from a Hong Kong patent grant for the company's CyPath Lung diagnostic, announced Thursday. $SNWV $HSCS $RDNT $AORT $TCMD