This week's biggest % gainers/losers (February 3 - 8, 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: GLUU (4.99 +31.73%), ZNGA (4.53 +25.56%), ATMI (33.8 +20.71%), YELP (89.41 +18.54%), AKAM (56.64 +17.97%), SNCR (32.21 +15.65%), LVLT (36.75 +14.14%)
• Services: FURX (109.67 +138.34%), MMS (47.23 +18.08%), TUES (14 +17.35%), MWW (7.42 +15.65%), KORS (94.2 +13.82%), LIOX (6.42 +13.56%), NGVC (37.88 +13.52%)
• Industrial Goods: MTRX (30.77 +20.23%), HW (12.79 +14.72%)
• Consumer Goods: GMCR (107.75 +29%), MOD (13.57 +16.22%), CLW (64.07 +12.8%)
• Basic Materials: SZYM (11.93 +23.34%)

This week's top 20 % losers

• Technology: AFFX (7.21 -25.08%), TXTR (27.66 -24.03%), TWTR (54.35 -21.18%), EXTR (5.67 -20.94%), AMBA (27.27 -19.93%), DDD (66.45 -18.59%), CALD (11.5 -17.29%)
• Services: EDMC (5.6 -26.87%), FUEL (50.97 -20.5%), GDOT (21.35 -19.23%), NILE (34.45 -17.63%), CTCT (26 -17.33%)
• Industrial Goods: SPR (27.06 -21.8%)
• Healthcare: ITMN (12.13 -30.34%), GALE (4.93 -21.07%), VNDA (11.36 -19.6%), CORT (3.09 -19.03%), HALO (14.08 -17.92%)
• Consumer Goods: NUS (71.83 -17.3%)
• Basic Materials: BBG (22.41 -20.16%)