This week's biggest % gainers/losers (January 6 - January 10, 2014)

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

• Technology: CCIH (14.28 +29.94%), AYI (132.66 +22.66%)
• Services: FRAN (22.5 +22.88%), PMC (25.91 +22.8%)
• Healthcare: ICPT (445.83 +544.54%), NBIX (19.15 +98.45%), EPZM (40.41 +96.45%), SGMO (19.07 +40.63%), OMED (37.38 +29.07%), ZGNX (4.31 +27.89%), XON (29.87 +27.11%), PCYC (132.01 +24.8%), GALE (6.35 +24.75%), IMMU (6.1 +23.98%), AMPE (9.35 +23.19%), GEVA (80.99 +22.47%), CLVS (73.98 +22.32%), ECYT (14.02 +22.23%)
• Basic Materials: PVA (11.25 +23.36%)

This week's top 20 % losers

• Technology: BCOV (11.54 -20.8%), TWTR (57 -17.39%), NIHD (2.23 -15.66%), AMBA (29.31 -14.32%)
• Services: HGG (10.62 -21.91%), FWM (14.49 -20.91%), SHLD (36.71 -20.42%), VOXX (13.81 -17.06%), JCP (7.34 -16.02%), TAL (46.55 -15.66%), RT (5.92 -15.43%), CETV (3.15 -15.32%), CTRP (38.95 -14.45%), NM (9.01 -13.61%)
• Industrial Goods: AZZ (40.34 -15.25%)
• Healthcare: AMAG (20.79 -13.12%)
• Financial: NOAH (15.07 -14.76%)
• Consumer Goods: SCSS (17.51 -17.99%)
• Basic Materials: NRP (16.6 -15.99%), WLT (13.8 -13.64%)