Why Is Professional Diversity Network ( $IPDN ) Stock Down -36.35% Today? (Find out why any stock moved today on Tickeron.) IPDN shares were down about 36.35% intraday on Thursday, retreating to roughly $3.45 from a prior close of $5.42. The decline unwinds a sharp, low-float speculative surge that carried the stock up 38.97% in the previous session. $JOB $MHH $HQI $ZIP $BBSI