This week's biggest % winners & losers : Jan 27 - 31, 20 (wk 5)

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: AKRX (1.53 +16.79%), RETA (218.79 +13.08%), CDNA (24.16 +11.49%), ESPR (54.08 +10.14%), TNDM (76.04 +10.04%), TRHC (58.07 +9.55%)
• Materials: SMG (122.74 +12.98%)
• Industrials: NAV (36.62 +43.21%), CMPR (119.63 +13.91%)
• Consumer Discretionary: DLPH (15.34 +56.21%), ADNT (25.71 +26.84%), LAUR (20.84 +18.07%), DESP (14.81 +15.97%), TSLA (650.57 +15.18%), PENN (29.83 +14.91%), LB (23.16 +11.67%)
• Financials: MOSC (16.66 +42.15%), SC (26.62 +13.32%)

This week's top % losers

• Industrials: BGG (3.67 -29.96%), EGLE (3.25 -19.95%)
• Consumer Discretionary: ASNA (4.4 -23.21%), MIK (4.93 -20.23%), SKY (28.75 -20.07%), TUP (6.26 -19.43%), NIO (3.78 -18.88%)
• Information Technology: EXTR (5.9 -23.28%), INSG (6.71 -22.43%), CMTL (28.91 -21.97%), AAOI (11.3 -19.05%)
• Energy: MMLP (3.04 -21.85%), STNG (23.34 -19.57%), NINE (4.84 -19.33%), FRO (8.76 -18.96%)