This week's biggest % gainers/losers (September 30 - October 4, 2013)

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: GSAT (1.43 +32%), CSIQ (19.59 +26.85%), ACTV (14.36 +26.83%), CAMP (23.21 +24.2%), HSOL (5 +23.51%), CREE (72.71 +22.86%), BITA (20.48 +19.72%), YGE (7.68 +19.34%), MLNX (39.8 +18.7%)
• Services: CRRS (4 +72.69%), VIPS (67.92 +19.41%)
• Industrial Goods: MY (2.8 +36.19%)
• Healthcare: ZLCS (5.64 +736.84%), RMTI (12.46 +34.74%), OMER (13.14 +32.17%), ZIOP (4.68 +31.45%), LXRX (2.88 +20.43%), SGMO (12.65 +19.76%)
• Financial: QIWI (39.08 +24.2%)
• Basic Materials: KWK (2.29 +22.4%)

This week's top 20 % losers

• Technology: ANGI (16.7 -26.96%), CEVA (13.97 -18.91%), OIBR-C (1.73 -16.44%), NQ (21.7 -11.47%), FLTX (32.8 -11.44%), IMPV (39.51 -11.31%)
• Services: JCP (7.86 -19.29%), RSH (3.31 -16.02%), PFMT (9.88 -14.58%), RECN (11.96 -11.93%), HMSY (21.84 -11.17%)
• Healthcare: NKTR (10.68 -24.91%), ARNA (4.84 -16.41%), IDIX (4.89 -12.68%)
• Financial: WD (12.96 -17.64%), GCAP (11.76 -12.16%), AMBC (17.48 -11.85%)
• Consumer Goods: DMND (20.86 -13.73%)
• Basic Materials: GORO (5.5 -16.69%), ACI (4.06 -12.58%)