This week's biggest % gainers & losers : Apr 28 - May 2, 25 (wk 18)

The following are this week's top percentage gainers and losers, categorized by sectors (over $300 mln market cap and 100K average daily volume).

This week's top % gainers

• Healthcare: PRQR (1.99 +39.16%), KPTI (7.49 +33.19%), SLDB (4.32 +30.76%), KNSA (27.7 +29.65%), IRTC (131.76 +24.31%), ABEO (6.63 +24.3%), THC (147.65 +20.93%)

• Materials: ATI (66.29 +24.86%), CSTM (11.2 +20.38%)

• Industrials: JBLU (4.78 +23.07%), FWRD (17.81 +21.81%)

• Consumer Discretionary: CPS (21.77 +53.49%), LEG (9.54 +30.86%), CECO (25.79 +29.4%), FTDR (50.84 +23.83%), FOSL (1.09 +20.46%)

• Information Technology: TTMI (25.06 +22.72%), GDS (28.26 +22.07%)

• Financials: TRUP (44.96 +24.13%)

This week's top % losers

• Healthcare: NEO (7.75 -24.54%), CDNA (14.95 -19.1%), SEM (14.19 -18.21%), BDX (168.41 -17.88%), SIGA (5.61 -13.77%)

• Materials: HL (4.58 -21.79%)

• Industrials: HTZ (6.73 -18.92%), NSP (66.85 -15.38%), FTAI (89.64 -14.5%), EAF (0.6 -14.45%), BE (16.36 -13.6%)

• Consumer Discretionary: EAT (132.94 -16.73%)

• Information Technology: SQ (46.32 -20.26%), CSIQ (9.49 -14.9%)

• Financials: TREE (42.84 -16.88%), EHTH (5.25 -16.01%)and todays low is below high 1 day ago

• Consumer Staples: LANC (162.21 -14.72%), PPC (46.14 -13.85%)