Semtech (SMTC) 19K option contracts trade

Go back to Semtech (SMTC) 19K option contracts trade
Semtech Corp (NASDAQ: SMTC) Delayed: 158.23 +8.03 (5.35%)
Previous Close $150.20    52 Week High $28.21 
Open $156.09    52 Week Low $15.70 
Day High $161.68    P/E 181.87 
Day Low $152.23    EPS $0.87 
Volume 18,628,845