BHP Billiton, the leading Australian iron ore mining giant, is listed on New York Stock Exchange. The
Question:
BHP Billiton, the leading Australian iron ore mining giant, is listed on New York Stock Exchange. The iron ore prices have almost doubled from $67.87 on 3 August 2018 to $123.16 on 3 July 2019. The following table shows BHP stock prices in $ and the an- nualised historical volatility (Vol.) of BHP, VIX Index, the iron ore prices in $ at given dates. For simplicity, we assume one price, i.e., no bid-ask spread.
A European call option on BHP stock that expired on 3 Jan 2020 and had a strike price of $65 was traded at $1.46 on 3 July 2019. A European put option on BHP stock that expired on 3 Jan 2020 and had a strike price of $65 was traded at $8.55 on 3 July 2019. The annual risk-free rate of interest was 2.15%. Use discrete compounding if you need to compute semi-annual interest rate.
1. Show that there was an arbitrage opportunity with these options.
2. Construct an arbitrage strategy.
South-Western Federal Taxation 2020 Comprehensive
ISBN: 9780357109144
43rd Edition
Authors: David M. Maloney, William A. Raabe, James C. Young, Annette Nellen, William H. Hoffman