This week's biggest % winners & losers : Dec 9 - 13, 19 (wk 50)

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: THOR (68.03 +171.79%), ARQL (20.07 +107.6%), DERM (12.7 +61.17%), TGTX (10.1 +41.85%), FATE (18.79 +37.45%), CLVS (12.86 +33.82%), ASMB (21.46 +30.61%), AMRX (4.76 +29.35%), ITCI (12.83 +25.74%), RUBY (13.11 +23.45%), DCPH (64.63 +22.41%)
• Industrials: BE (6.78 +28.41%)
• Information Technology: PLAB (15.94 +29.07%), ARLO (4.21 +28.35%)
• Energy: AM (5.85 +30.29%), AR (2.69 +22.83%), DNR (1.26 +22.33%)

This week's top % losers

• Healthcare: SGMO (8.51 -27.02%), OMI (5.51 -26.92%), ATNX (14.55 -18.03%), NXGN (14.77 -17.51%), MDGL (97.45 -16.85%), SPPI (8.36 -15.04%)
• Consumer Discretionary: CONN (12.59 -35.17%), LOVE (10.74 -28.21%), PLCE (54.11 -22.51%), VNCE (17.37  -21.76%), GME (5.45 -18.41%), DBI (15.04  -9.56%)
• Information Technology: PI (26.03 -15.43%)
• Financials: SBT (7.13 -24.55%), TREE (288.86 -17.67%)
• Consumer Staples: UNFI (6.84 -29.48%)