Descartes Systems Group (T.DSG) hit a 52-week high of $5.20; no news announcements today
Troy Resources NL (T.TRY) hit a 52-week high of $1.92; no news announcements today
NUCRYST Pharmaceuticals (T.NCS) hit a 52-week high of 96 cents; no news announcements today
Spectral Diagnostics (T.SDI) hit a 52-week high of 50 cents; no news announcements today