This week's biggest % winners & losers : Apr 17 - 21, 23 (wk 16)

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: MDGL (303.85 +26.72%), ALLK (4.54 +20.29%), AMRX (1.64 +20.22%), LIVN (49.87 +17.08%), CBAY (10.37 +16.39%), UBX (2.28 +16.33%), ABEO (3.21 +15.09%), RCUS (19.91 +13.51%), CYH (5.89 +12.84%), CYRX (22.36 +12.47%)
• Materials: GLT (4.11 +13.71%)
• Consumer Discretionary: LIND (11.77 +34.36%), TAST (3.60 +29.03%), EDU (43.21 +14.86%), BJRI (31.38 +13.12%)
• Financials: RILY (32.81 +17.3%), RLI (146.35 +13.68%)

This week's top % losers

• Healthcare: EBS (10.29 -13.16%)
• Materials: SQM (63.51 -19.81%), ALB (173.25 -15.07%)
• Consumer Discretionary: BIG (8.42 -19.4%), TUP (1.33 -15.29%)
• Information Technology: CAMP (2.48 -20.77%), EXTR (15.76 -17.96%), EGHT (3.17 -16.8%), COMM (4.55 -14.73%), NOK (4.22 -13.98%), UIS (3.37 -13.72%)
• Financials: TRUP (33.48 -19.45%), EGBN (27 -13.54%), BMA (18.05 -13.05%)
• Energy: NINE (4.42 -15.81%), TELL (1.36 -13.14%)