This week's biggest % gainers & losers (April 7 - April 11, 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: VOCS (17.97 +47.54%), IGTE (36.4 +14.75%), KT (15.46 +12.68%)
• Services: TITN (19.9 +26.75%), RT (6.68 +19.29%), CTCT (25.84 +16.45%), RAD (7.04 +13.55%)
• Industrial Goods: ECOL (42.5 +18.09%)
• Healthcare: AGIO (43.32 +22.1%), QCOR (80.12 +18.05%), RARE (58.99 +16.42%), KPTI (34.31 +15.37%), GNCA (20.58 +15.17%)
• Financial: CSH (44.12 +14.42%)
• Basic Materials: TC (2.85 +20.76%), AXAS (4.68 +20.31%), RTK (2.14 +15.05%), ACH (10.15 +12.65%), YZC (8.41 +11.1%), PSXP (53.87 +10.28%)

This week's top 20 % losers

• Technology: IMPV (28.11 -44.02%), GIMO (16.27 -38.42%), NQ (12.7 -25.29%), CMGE (15.97 -22.32%), CCIH (16.23 -21.75%), CSLT (17.08 -20.82%), VRNS (25.64 -19.67%), CSIQ (24.99 -19.34%), SPWR (26.61 -16.79%)
• Services: WWE (20.29 -27.59%), SHLD (32.62 -19.83%), HVT (23.59 -18.4%)
• Industrial Goods: XONE (27.46 -18.05%)
• Healthcare: PBYI (76.17 -28.42%), MGNX (20.38 -21.8%), PETX (13.95 -19.69%), RTRX (15.36 -19.29%), ARWR (13.13 -19%), PTLA (20.78 -18.03%), DYAX (7.15 -17.25%)