This week's biggest % winners & losers (January 23 - 27, 2017)

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:CARA (13.88 +21.43%)
• Materials:ATI (21.83 +27.96%),GSV (2.78 +24.11%),HBM (8 +15.11%),
• Industrials:TGH (14.4 +39.13%),TWI (13.17 +27.12%),MTW (7.5 +23.97%),TRTN (23.8 +23.44%),URI (128.26 +15.35%)
• Consumer Discretionary:LRN (19.59 +15.92%),BOBE (55.2 +14.5%)
• Information Technology:STX (44.5 +22.02%),IIVI (36.25 +17.5%),CLS (14.18 +17.38%),STM (13.59 +17.05%),LOGI (29.28 +16.42%)
• Financials:GNBC (17 +20.57%),MKTX (179.82 +14.62%)
• Energy:EMES (18.23 +14.8%)
• Telecommunication Services:GSAT (1.66 +20.29%)

This week's top 20 % losers

• Healthcare:NOVN (4.86 -77.75%),VIVO (12.7 -24.18%),NK (5.37 -13.94%),KERX (4.8 -11.6%),PTCT (12.82 -11.16%),CSLT (3.25 -10.96%)
• Materials:AKS (8.07 -15.23%)
• Industrials:KEYW (10.09 -14.27%)
• Consumer Discretionary:SHLD (7.42 -20.47%),RH (26.09 -11.8%),MAT (26.49 -11.76%),BOOT (10.58 -11.09%),MIK (19.56 -11.09%)
• Information Technology:QCOM (54.24 -13.74%),APTI (14.6 -11.25%)
• Energy:EEQ (20.37 -19.96%),EEP (21.33 -14.47%),PEIX (7 -13.04%),STNG (3.84 -11.32%)
• Telecommunication Services:BT (19.43 -20.04%)