This week's biggest % winners & losers: March 16 - 20, 20 (wk 12)

The following are this week's top percentage gainers and losers, categorized by sectors (over $300 mln market cap and 100K average daily volume)

This week's top % gainers

• Healthcare: OMI (5.91 +35.55%), MRNA (28.2 +32.39%)
• Materials: MAG (7.82 +57.34%), FSM (2.26 +25.56%), OR (6.51 +23.76%)
• Industrials: AAWW (22.93 +28.1%)
• Consumer Discretionary: FRGI (10.99 +106.19%)
• Energy: DK (15.08 +46.27%)
• Consumer Staples: UNFI (11.22 +96.15%), RAD (17.63 +50.68%), SPTN (15.03 +44.1%), BGS (17.61 +27.52%), FDP (34.31 +25.4%)

This week's top % losers

• Industrials: FLY (4.10 -59.8%)
• Consumer Discretionary: RUTH (4.11 -66.93%), GIII (6.06 -60.08%), BJRI (8.2 -59.59%), DIN (17.41 -59.21%)
• Information Technology: EVRI (2.92 -60.54%)
• Financials: GPMT (4.26 -65.65%), RWT (4.85 -61.39%), LADR (4.51 -60.58%), CLNC (2.81 -60.31%), MITT (4.56 -58.77%)
• Consumer Staples: CHEF (5.54 -68.31%)