This week's biggest % winners & losers : Aug 5 - 9, 19 (wk 32)

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: ALLK (84.88 +173.81%), OMI (4.66 +61.81%), TXMD (3.1 +53.47%), CBM (60 +44.89%), IMGN (2.87 +28.13%), LXRX (1.53 +27.5%), PODD (152.31 +25.99%), CYH (2.44 +25.77%), PTLA (30.94 +24.76%), PBYI (11.16 +24.14%), FLXN (11.2 +23.48%)
• Materials: LTHM (7.58 +26.97%)
• Consumer Discretionary: STMP (58.33 +27.44%), CVNA (78.1 +25.18%), ROKU (125.32 +24.66%)
• Information Technology: APPN (51.45 +32.91%), SEDG (82.33 +26.7%), TLND (39.42 +22.23%), INFN (4.52 +22.16%)

This week's top % losers

• Healthcare: CLVS (5.68 -38.66%), ICUI (166.89 -34.8%), NKTR (20.92 -32.71%)
• Consumer Discretionary: AGS (9.17 -49.31%), FTCH (10.13 -48.02%)
• Information Technology: GTT (6.71 -42.94%), CISN (6.65 -33.43%), DXC (35.91 -32.61%), GSKY (7.57 -29.78%), CNDT (6.38 -29.42%)
• Financials: GDOT (29.82 -38.54%)
• Energy: OAS (2.85 -32.94%)