 NEW YORK AP The following list shows the Nasdaq stocks that have gone up the most and down the most based on percent of change for 2019. No securities trading below 1000 shares are included. Net and percentage change are the difference be- tween last years closing price and this years closing. Changes for issues added during the year are calcu- lated from closing prices on the first trading day. UPS . . . . ... Name PE High Low Last Chg. Pct. 1 CoDiagnostic 21.75 .88 11.34 10.45 1167.0 2 AldHlthPd 45.00 1.19 9.63 8.41 691.9 3 Vaxart Inc 4.12 .30 2.70 2.35 669.2 4 Genprex 7.03 .26 2.22 1.90 593.8 5 CapricrTh hrs 11.08 .88 7.00 5.72 446.9 6 LibTripAdB h 134.00 2.10 37.01... 