This week's biggest % winners & losers: May 4 - 8, 20 (wk 19)

This week's biggest % gainers/losers 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: MGNX (20.34 +204.49%), PTLA (17.9 +154.26%), TGTX (18.82 +67.14%), AKBA (11.98 +50.13%), FPRX (4.11 +41.72%), BCRX (4.7 +32.77%), ADAP (4.44 +32.54%)
• Materials: RYAM (1.97 +34.01%)
• Industrials: ENPH (57.28 +32.44%)
• Consumer Discretionary: CWH (14 +70.11%), CHGG (63.13 +49.03%), AXL (5.96 +42.24%), NEW (7.6 +36.2%), OSTK (16.13 +34.64%),
• Information Technology: TWLO (179.69 +66.41%), LPSN (33.1 +47.31%), LASR (21.27 +43.81%), EVBG (153.87 +41.42%),
• Consumer Staples: NGVC (15.51 +47.86%)

This week's top % losers

• Healthcare: INGN (40.15 -22.1%), ELAN (19.84 -17.47%), QTNT (7.41 -16.46%)
• Industrials: PBI (2.54 -26.16%), SAVE (10.56 -19.82%), BCO (41.06 -15.71%)
• Consumer Discretionary: TLRD (1.09 -30.13%), JCP (0.17 -29.43%), GME (4.98 -17.69%), DESP (5.61 -16.02%)
• Financials: OXLC (3.37 -31.22%), BHLB (11.83 -26.84%), MITT (2.16 -25%), PRA (15.95 -20.73%), LC (5.95 -18.04%), SQQQ (10.64 -15.69%)