Semtech Q4 results top estimates as margins continue to improve

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Semtech Corp (NASDAQ: SMTC) Delayed: 154.05 +13.70 (9.76%)
Previous Close $140.35    52 Week High $28.21 
Open $144.78    52 Week Low $15.70 
Day High $155.25    P/E 177.07 
Day Low $143.99    EPS $0.87 
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