This week's biggest % winners & losers : March 7 - 11, 16 (wk 10)

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: OMER (16.37 +62.08%)
• Materials: GGB (1.43 +64.03%),VALE (4.38 +61.62%),SID (1.97 +58.87%)
• Industrials: GOL (8.52 +58.69%)
• Consumer Discretionary: FDML (8.17 +64.06%)
• Energy: CRC (1.76 +259.18%),UPL (1.1 +214.38%),DNR (3.26 +173.95%),EPE (3.93 +128.49%),LINE (1 +127.53%),SDRL (4 +111.64%),UNT (9.71 +91.52%),SM (15.6 +77.47%),CHK (4.7 +74.07%),CJES (1.71 +71%),BTE (3.79 +70.72%),PBR (5.53 +63.61%),LPI(7.86 +58.79%),AROC (6.09 +52.63%)

This week's top 20 % losers

• Healthcare:  CLDX (3.48 -54.33%),RMTI (6.19 -37.98%),OSIR (5.41 -25.28%),PTCT (6.06 -24.16%),VRX (61.31 -23.98%),DPLO (27.04 -22.96%),AERI (13.5 -20.45%),ENDP (42.4 -19.91%),NWBO (1.72 -18.1%),ARDX (8.19 -17.61%)
• Consumer Discretionary: TOUR (9.41 -22.81%)
• Information Technology: SCOR (28.29 -34.13%),OPWR (6.25 -27.75%),SUNE (1.78 -21.24%)
• Financials:  OCN (2.95 -52.03%),ASPS (24.57 -28.6%),HIFR (15.99 -25.73%),HRTG (16.35 -17.55%)
• Energy: PARR (17.84 -24.47%)
• Consumer Staples:  STKL (4.77 -18.32%)