Apple (AAPL) option implied volatility increases into March 25 Cupertino event

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Apple Inc. (NASDAQ: AAPL) Delayed: 336.80 +3.17 (0.95%)
Previous Close $333.63    52 Week High $119.92 
Open $336.96    52 Week Low $89.47 
Day High $338.67    P/E 8.34 
Day Low $332.78    EPS $40.37 
Volume 17,698,359