p; Client buys oil call Client sells oil put Each of the below are ca=hless =OA Contract Option expiry Refer=nce rate Vanilla risky strikes =OA Exotic put using same call strike =OD Apr13 11Mar2013 115.25 =0A110 / 121=/span> 115 put with at=expiry la @ 108 =0AMay13 10Apr2013 114.40 104.50