average vanilla option) apan style="font-size:10.0pt;line-height:150%;font-family:"Verdana&q=ot,"sans-serif"">4. =span>Post earnings — Buy Healthca=e & Biotech on improved outlook: Buy Calls on Bio-Tech Index. A Dec 10=% ($310) IBB Call costs $12.70 (4.1%, ref $296.00, 26.0 vol, 41 delta)<=u> =b>5. =/u>USD