Concepts
Purchasing put options or selling call options to protect oneself? (Part 2)
Martin Noël
In the last article, we compared purchasing put options with selling call options. We reached the conclusion that, in the absence of a known target price and timeframe, it is better to use strategies that take advantage of the decaying time value of options, such as selling call options, as protection against a decline in the...
Purchasing put options or selling call options to protect oneself?
Martin Noël
Is it better to purchase put options or to sell call options for protection against loss? Many investors ask this question but, in this as in many areas, there is no single right answer. As we have seen in earlier articles, purchasing options has one major disadvantage: the erosion of the time value that must be counterbalanced...
The Greeks – Vega
Martin Noël
This week, we will look at another Greek variable, called vega. Vega measures the amount that an option contract’s price changes in response to a change in the volatility of the underlying asset. You will recall that an option’s time value is influenced by the time remaining until expiration and by the implied volatility of...
The Greeks: Theta
Martin Noël
This week, we will look at another Greek variable: theta. Theta measures the change in the price of an option following a change in the time remaining to its expiration. You will recall that an option’s premium has two components: intrinsic value and time value. But since an option that has reached expiration has run out of...
The Greeks: Gamma
Martin Noël
Our last article showed how delta could help predict the future value of options following a change in the price of the underlying asset. We also learned that delta gives an indication of the equivalent stock position (ESP) on the underlying asset. Gamma Gamma measures the change in the value of delta relative to a change in...
Term Structure of Implied Volatility
Martin Noël
Changes in implied volatility provide information on options market participants’ expectations regarding future fluctuations in returns on a specific stock. For the purposes of this discussion, we will analyze volatility in the stock price of the Great Canadian Gaming Corporation (GC), which closed at $23.79 on February 24,...
The information provided on this website, including financial and economic data, quotes and any analysis or interpretation thereof, is provided solely for information purposes and shall not be construed in any jurisdiction as providing any advice or recommendation with respect to the purchase or sale of any derivative instrument, underlying security or any other financial instrument or as providing legal, accounting, tax, financial or investment advice. Bourse de Montréal Inc. recommends that you consult your own advisors in accordance with your needs before making decision to take into account your particular investment objectives, financial situation and individual needs.
All references on this website to specifications, rules and obligations concerning a product are subject to the rules, policies and procedures of Bourse de Montréal Inc. and its clearinghouse, the Canadian Derivatives Clearing Corporation, which prevail over the content of this website. Although care has been taken in the preparation of the documents published on this website, Bourse de Montréal Inc. and/or its affiliates do not guarantee the accuracy or completeness of the information published on this website and reserve the right to amend or review, at any time and without prior notice, the content of these documents. Neither Bourse de Montréal Inc. nor any of its affiliates, directors, officers, employees or agents shall be liable for any damages, losses or costs incurred as a result of any errors or omissions on this website or of the use of or reliance upon any information appearing on this website.
BAX®, CADC®, CGB®, CGF®, CGZ®, LGB®, MX®, OBX®, OGB®, OIS-MX®, ONX®, SCF®, SXA®, SXB®, SXF®, SXH®, SXM®, SXO®, SXY®, and USX® are registered trademarks of the Bourse. OBW™, OBY™, OBZ™, SXK™, SXJ™, SXU™, SXV™, Montréal Exchange and the Montréal Exchange logo are trademarks of the Bourse. All other trademarks used are the property of their respective owners.
© 2024 Bourse de Montréal Inc. All Rights Reserved.