ZAGG (ZAGG) -44% after ending strategic review with no deal and Q4 earnings.Sasol (SSL) -37%.Party City Holdco (PRTY) -36% on Q4 earnings.Norwegian Cruise Line Holdings (NCLH) -31% after Princess Cruises to suspend operations for 60 days.AMC Entertainment Holdings (AMC) -29% on coronavirus news.FuelCell Energy (FCEL) -26%.Royal Caribbean Cruises (RCL) -25% after Princess Cruises to suspend operations for 60 days.Carnival (CUK) -24% after Princess Cruises to suspend operations for 60 days.BIO-key International (BKYI) -23%.Riot Blockchain (RIOT) -23%.Diamond Eagle Acquisition (DEAC) -23%.Carnival (CCL) -22% after Princess Cruises to suspend operations for 60 days.Dynavax Technologies (DVAX) -22%. on Q4 earnings.Virgin Galactic Holdings (SPCE) -21%.Inseego (INSG) -21% on Q4 earnings.Phio Pharmaceuticals (PHIO) -21%.InMode (INMD) -20%.JetBlue Airways (JBLU) -19% after coronavirus-positive passenger takes flight.Expedia Group (EXPE) -19%.Agile Therapeutics (AGRX) -19%.Alaska Air Group (ALK) -19% after Europe-U.S. travel ban.Clearside Biomedical (CLSD) -19% on Q4 earnings.Spirit Airlines (SAVE) -19%.Enphase Energy (ENPH) -19%.Sandstorm Gold (SAND) -18%.Alexco Resource (AXU) -18% on FY results.Six Flags Entertainment (SIX) -17%.