Title: Pali Global Derivatives
1Pali Global Derivatives
- Exploiting Volatility as a Tool for Practical
Risk Management
2Contact Information
Pali Capital, Inc. 650 Fifth Avenue New York, NY
10019 Tel. 212-259-2630 Fax 212-259-2095 Pali
International 6 Duke Street, St. Jamess London,
England SW1Y 6BN United Kingdom Tel. 44 (0)20
7190 0826
- Richard Anthony
- Senior Managing Director
- Head of Global Derivatives
- Email ranthony_at_palicapital.com
- Michael Palazzi
- Managing Director
- Head of Global Derivatives Sales
- Email mpalazzi_at_palicapital.com
- Ross McMeekin
- Global Derivatives
- Email rmcmeekin_at_palicapital.com
3The More Things Change The More They Stay The
Same
- A Quick Look at the VIX Index Over the Past 12
months.. - (through 6/11/08)
- The 12-month Average .
22.17 - High (1/22/08)...37
.57 - Low (6/15/07)12.58
- of Times (Trading Days) the VIX reverted to the
average 16 - The concept meets the test of time the 10-Year
Average.20.53 - Source Bloomberg
4VIX01/11/08 02/09/09
Source Bloomberg
5Overview OTC vs. Exchange-traded Derivatives
(Equity, Index and ETF)
- Over-the-counter (OTC) derivatives are contracts
that are traded (and privately negotiated)
directly between two parties, without going
through an exchange or other intermediary. The
OTC derivative market is the largest market for
derivatives, and is unregulated. Reporting of OTC
amounts are difficult because trades can occur in
private, without activity being visible on any
exchange. OTC derivatives are largely subject to
counterparty risk, as the validity of a contract
depends on the counterparty's solvency and
ability to honor its obligations. - Exchange-traded derivatives are those derivatives
products based on standardized terms that are
traded via an exchange. A derivatives exchange
acts as an intermediary to all related
transactions, and takes Initial margin from both
sides of the trade to act as a guarantee. Primary
exchanges for equity, index and ETF derivatives
in North America include Montreal, ISE, CBOE
(Chicago), Philadelphia, AMEX, Pacific, etc.
Counterparty risk is transferred to an
institutional intermediary, (Example The OCC,
Options Clearing Corporation) or other central
clearinghouse to facilitate clearing and
assignment issues, etc - Given their unique risk-reward profile, the focus
of our discussion today will be on the use of
exchange-traded options as the preferred tool for
managing risk and enhancing returns.
6- Advantages and Uses of the Exchange-traded option
- Market liquidity
- Transparency intraday price discovery and daily
marks to market - Lower execution and processing costs
- Breadth of asset class exposures attainable
(index, stock, sector, geographic region,
commodity, etc) - Mitigation of counterparty risk in an option
trade - Source of portable alpha the Non-linear,
non-correlated return profile, facilitating
multiple portfolio objectives (dynamic hedging,
directional's, etc). - Introduction to a new discipline Greek
Optimization approach to effectively harness
volatility as an asset class, by capturing
fluctuations in the volatility skew. -
- To Meet Your Specific Objectives
- Reduce risk
- Express a directional viewpoint
- Generate Income
- Facilitate pairs trades
- Create market-neutral exposures
- Summary Enhance the risk-adjusted returns for
the portfolio
7Volatility A Quick Review
- Implied Volatility
- The implied volatility of an option contract is
the volatility implied by the market price of the
option based on an option pricing model. In other
words, it is the volatility that, given a
particular pricing model, yields a theoretical
value for the option equal to the current market
price. Implied Volatility can be measured for a
specific underlying security, or across a broader
measure of the market, such as the VIX Index. - Historical (Realized) Volatility
- Historical Volatility refers to the standard
deviation of the change in value of a financial
instrument with a specific, observed time
horizon. It is often used to quantify the risk of
the instrument over that time period. Volatility
is typically expressed in annualized terms as a
percentage and it can be traded directly in
today's markets through options. - Measuring Market Volatility
- Today, several broad market measures of implied
volatility are available, enabling you to track
the implied volatility across several markets.
The most widely followed benchmark is the VIX
index (based on the SP 500) with history
beginning in 1990. See the WVI screen on
Bloomberg to track the available volatility
indices on the Nasdaq 100, Russell 2000, and
several European benchmarks, like the DJ
Eurostoxx, DAX, CAC etc. -
8Inverse Correlation A 15-year Comparison of the
VIX vs. SP 500
Source Bloomberg
9Monetizing the Volatility Skew
- The Volatility Skew
- Against this back-drop of the broader measures
of volatility seen in the marketplace, we can
make a more meaningful interpretation of the
implied volatility exhibited by a single security
(Ex single stock, or ETF). - The volatility skew is defined as the difference
in the implied volatility of the out-of-the-money
puts vs. the out-of-the-money calls over a
specific interval. This skew is a constant state
of flux, and expands in periods of greater
uncertainty (as price falls), and contracts in
periods of complacency (as price rises). Hence,
by exploiting this ever-changing expansion and
contraction of the volatility skew - the
volatility of volatility we reap the advantage
of the Optimization Process. - Practical Application
- By applying an active management approach to the
underlying volatility, we also benefit from the
inherent diversification from this component in
our portfolio, as seen from negative correlations
between the volatility of the asset and the
underlying asset itself.
10An Illustration of the Volatility Skew SP 500
Source Bloomberg
11Harnessing Volatility Key Concepts
- Historical Volatility Mean Reversion
- One of the Key Concepts to understand with the
goal of exploiting the volatility of volatility
is that volatility itself is a mean-reverting
measure. Although historical volatility is always
in a state of change, most stocks or indexes can
be assigned a normal or average value. When
volatility diverges greatly from that normal
range, there is tendency for it to revert back to
the average, or mean, thereby creating an
opportunity to exploit the anticipated movement
in these periods. -
- Option Pricing the Impact of Non-linearity
- Because the pricing of options depends on so
many different variables, there is a non-linear,
non-correlated relationship between the pricing
of options and the underlying instrument. A
resulting option structure can be designed to
express the viewpoint of the fund manager in a
manner that provides the potential to outperform
the underlying shares, by harnessing the power of
the 4 key moving parts within the option delta,
gamma, vega, and theta.
12Structuring the Appropriate Exposures Know Thy
Greeks
- Delta
- How the option structures PL will be affected
by a one point move up or down in the underlying
security. - Gamma
- The rate of change of Delta What the new Delta
will be after a one point move up or down in the
underlying. Gamma is the velocity or
conviction Greek. All structures will have a
different Gamma effect, whether the underlying
goes up (upside gamma), or down (downside gamma). - Vega
- How the option structures PL will be affected
by a 1 point increase or decrease in implied
volatility - Theta
- How the option structures PL will be affected
by overnight time decay, including holidays and
week-ends.
13Incorporating Option Structures to Enhance
Risk-adjusted Returns
- We look at all option structures as having two
unique stages of development - The initial structure or "opening salvo" is
determined by the client articulating their
viewpoint to us and in a collective process the
mathematically first optimal structure is agreed
upon. We then execute the structure on behalf of
the client, acting as agent. - Once the initial structure is executed, the focus
remains on pro-active monitoring of each
structure, to maintain the desired exposures
while taking advantage of the fluctuations in the
underlying portfolio to improve the risk-reward
profile over time. This is the essence of the
Greek Optimization methodology. - The ultimate goal of the optimization process is
to improve the structure's units of reward per
units of risk. In this manner, the option
structure can be employed to fulfill multiple
objectives beyond the core objective for dynamic
hedging.
14From Concept to ExecutionTracking Exposures and
Performance with Bloomberg's Option Scenario
Analysis (OSA)
Source Bloomberg
15GLD Option Structure vs. Common Shares
- Trade executed 2/5/09 with GLD _at_
89.45 Notional 118,500,000 - Delta 1,306,500
- Sold 37,500 Sep 74 puts _at_ 3.8267 Gamma -38,500
- Bot 25,000 Sep 88 calls _at_ 12.565 Vega -946,700
- Sold 37,500 Sep 125 calls _at_ 4.3167 Theta 95,500
Option Strategy on Expiry (09-18-09) Common Shares
16- The strategies mentioned here may help to
decrease the risk on your investments, however,
they may also limit the upside potential of your
investments. For more information regarding these
risks, please contact us. Options involve risk
and are not suitable for all investors. Prior to
investing in listed options, you should read and
understand the Options Disclosure Document
("ODD") published by the Options Clearing Corp.
For a copy of the ODD, please click the following
link to download from the OCC's
website.http//www.optionsclearing.com/publication
s/risks/riskchap1.jsp