Seeing is believing!

Before you order, simply sign up for a free user account and in seconds you'll be experiencing the best in CFA exam preparation.

Basic Question 2 of 12

In the BSM model for a put option, d1 is calculated as 0.49 and d2 is -0.23. If you want to replicate the put option payoffs with stocks and zero-coupon bonds, you should long ______ bonds and short ______ stocks.

User Contributed Comments 2

User Comment
ruwanma HI It seems the calcuation of 1-N(d2) is not correct ?
it should be 1- N( -0.23)= 1-0.5910 = 0.4090
RAMOST Hi Ruwanma, they are using the normal cumulative distribution
You need to log in first to add your comment.
Thanks again for your wonderful site ... it definitely made the difference.
Craig Baugh

Craig Baugh

Learning Outcome Statements

describe how the Black model is used to value European options on futures;

describe how the Black model is used to value European interest rate options and European swaptions;

CFA® 2026 Level II Curriculum, Volume 5, Module 32.