This week's biggest % gainers & losers : Aug 14 - 18, 23 (wk 33)

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: ABEO (3.8 +27.09%), IMGN (15.73 +9.46%), PHG (22.16 +9.35%), BLUE (3.53 +8.13%), CRON (1.86 +7.23%)
• Materials: GLT (2.12 +12.17%), MERC (8.73 +9.81%)
• Industrials: BOOM (23.94 +11.02%), TGI (8.99 +8.84%), SFL (10.87 +8.81%), MRCY (38.3 +8.5%)
• Consumer Discretionary: GRPN (11.25 +18.55%), HRB (39.3 +11.6%), BLMN (27.69 +10.71%), ANF (43.23 +9.6%), PLCE (27.7 +7.16%)
• Information Technology: DLB (84.83 +10.61%)
• Consumer Staples: PFGC (62.98 +8.72%)

This week's top % losers

• Healthcare: MNK (0.59 -34.21%), EVLO (7.07 -29.77%), ALLK (3.04 -28.05%), ATRA (1.51 -27.76%), NKTR (0.73 -21.59%), CDXS (1.65 -21.05%), OMER (3.48 -19.07%)
• Industrials: TPIC (4.77 -25.31%)
• Consumer Discretionary: FTCH (2.57 -49.71%), TUP (2.51 -29.51%)
• Information Technology: TWOU (2.87 -26.35%), COHR (34.71 -23.17%), CREE (42.9 -21.18%)
• Consumer Staples: RAD (1.68 -27.49%)
• Utilities: HE (13.86 -57.24%)