Barclays upgrades Lumentum, cuts Allegro, Penguin before chip earnings

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(NASDAQ: ALGM) Delayed: 36.61 +1.05 (2.95%)
Previous Close $35.56    52 Week High
Open $36.18    52 Week Low
Day High $37.28    P/E N/A 
Day Low $35.98    EPS
Volume 2,508,922       

(NASDAQ: LITE) Delayed: 881.26 +33.89 (4.00%)
Previous Close $847.37    52 Week High $45.25 
Open $861.38    52 Week Low $17.46 
Day High $885.83    P/E N/A 
Day Low $841.04    EPS $0.00 
Volume 3,563,446       

(NASDAQ: PENG) Delayed: 51.76 +3.13 (6.44%)
Previous Close $48.63    52 Week High
Open $50.01    52 Week Low
Day High $51.83    P/E N/A 
Day Low $49.22    EPS
Volume 1,132,469