This week's biggest % winners & losers : May 30 - June 2, 17 (wk 22)

The following are this week's top 20 percentage gainers and top 20 percentage losers, categorized by sectors (over $300 mln market cap and 100K average daily volume).

This week's top 20 % gainers

• Healthcare: NERV (9.95 +19.88%), ACHN (5.03 +19.48%), TXMD (4.61 +15.83%), EXAS (38.31 +14.98%), SGYP (4 +14.94%), RVNC (24.9 +13.44%), NH (3.48 +13.36%), JUNO (26.21 +12.49%), SUPN (40.05 +12.03%)
• Consumer Discretionary: CONN (18.6 +17.72%), LULU (54.29 +12.56%), RCII (12.5 +11.51%)
• Information Technology: PANW (138.11 +16.96%), HIMX (7.8 +16.77%), CIEN (27.5 +15.55%), FIVN (24.32 +11.66%)
• Energy: ATW (10.13 +25.37%), ANW (6.05 +18.63%)

This week's top 20 % losers

• Healthcare: MACK (1.52 -53.94%), NLNK (12.59 -12.2%)
• Materials: AKG (1.56 -23.15%), UAN (3.78 -14.29%), SBGL (4.85 -12.14%), NAK (1.53 -11.56%)
• Industrials: GOGL (5.66 -11.15%)
• Consumer Discretionary: RH (42.54 -26.41%), BOOT (5.98 -25.16%), EXPR (6.25 -20.38%)
• Energy: DNR (1.43 -18.29%), GLNG (22.51 -15.38%), OSG (2.65 -14.79%), SWN (5.74 -13.16%), CRC (10.3 -13.08%), ECR (2.11 -12.81%), GPOR (13.39 -11.91%), BBG (3.35 -11.61%), SDRL (0.46 -11.43%), BTE (2.8 -10.54%)