This week's biggest % winners & losers (September 28 - October 2, 2015)

 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:OMED (19.12 +29.19%),RVNC (32.17 +19.1%),INCY (126.46 +18.61%)
• Materials:SCHN (15.4 +19.01%)
• Consumer Discretionary:MEG (13.93 +24.93%),RENT (57.51 +24.48%),DTEA(16.85 +18%),QUNR (33.04 +17.08%)
• Information Technology:SFUN (7.24 +29.06%),LEJU (6.15 +28.39%),JKS (24.8 +21.33%),SYNA (79.71 +20.7%),BITA (32.73 +20.07%),KN (19.64 +19.98%),ATHM (34.48 +18.49%),SNDK (59.58 +17.15%),PMCS (7.43 +16.64%)
• Energy:OAS (10.73 +18.04%),CPE (8.45 +17.2%),RRMS (29.29 +15.13%)

This week's top 20 % losers

• Healthcare:FOLD (6.39 -55.03%),OVAS (10.25 -37.77%),ESPR (26.8 -31.91%),MCRB (26.15 -31.81%),DNAI (17.69 -30.84%),RXDX (9.35 -30.38%),KND (13.34 -25.64%),NTRA (9.74 -24.73%),NLNK (36.36 -24.49%),NK(12.23 -24.04%),FLXN (14.5 -23.72%),CXRX (43.9 -22.66%),ADXS (10.93 -20.74%),EPZM (14.25 -20.35%),ARWR (5.8 -20.11%),RGEN (27.2 -19.69%)
• Materials:TANH (10.38 -42.04%),HUN (10.68 -23.22%)
• Consumer Discretionary:CROX (11.35 -21.4%)
• Information Technology:CUDA (17.94 -29.34%)