Derivatives are financial instruments whose value is derived from an underlying asset. The four main types of derivatives are forwards, futures, options, and swaps. Derivatives can be used to hedge risk by reducing exposure to market forces beyond a firm's control. They can also be used for speculation. While derivatives provide opportunities, their misuse has also led to major financial losses, as seen in the failures of companies like Barings Bank and Long-Term Capital Management.
2. Risk
Goal of risk management : to maximize the value
of the firm by reducing the negative potential
impact of forces beyond the control of
management.
four basic approaches to risk management: risk
avoidance, risk retention, loss prevention and
control, and risk transfer.
3. Derivatives- financial instruments whose
value depends on/derives from some
underlying variable(asset).
Used for changing the risk exposure.
Hedging
When the firm reduces its risk exposure
with the use of derivatives, it is said to be
hedging.
4. Derivatives as a leveraging tool.
Its increased use for speculation.
Word of Caution : Barrings Bank, Orange
County, P&C, LTCM etc.
5. Types of derivatives.
Futures
Forwards
Options
Swap
6. Forward contract
an agreement to buy or sell an asset
(of a specified quantity) at a certain
future time for
a certain price.
7. Futures
Futures contracts are a variant of the
forward contract that take place on
financial exchanges.
8. Future v/s FORWARD
the seller can choose to deliver the
commodity on any day during the delivery
month
futures contracts are traded on an
exchange whereas forward contracts are
generally traded off an exchange.
the prices of futures contracts are
marked to the market on
a daily basis.
10. OPTIONS
Options are special contractual
arrangements giving the owner the
right to buy or sell an asset at a fixed
price anytime on or before a given
date.
they give the buyer the right, but not
the obligation to exercise the
contract.
11. Two types of options contract
Call option
Put option
12. CALL OPTIONS
A call option gives the owner the right to
buy an asset at a fixed price during a
particular time period
The Value of a Call Option at Expiration
If the stock price is greater than the
exercise price, we say that the call is in the
money
The payoff of a call option at expiration is
1.If Stock Price Is Greater Than Strike price
Call-option value=Stock price-Strike price
13. If Stock Price Is
Lesser Than Strike
Price Call-option
value=0
14. Put Options
a put gives the
holder the right to
sell the stock for a
fixed exercise
price.
The Value of a Put
Option at
Expiration
15. SELLING OPTIONS
An investor who sells (or writes) a call
on common stock promises to deliver
shares of the common stock if required
to do so by the call-option holder
the seller loses money if the stock price
ends up above the exercise price and he
merely avoids losing money if the stock
price ends up below the exercise price
Why would the seller of a call place
himself in such a precarious position?
18. VALUING OPTIONS
determine the value of options when
you buy them well before expiration.
Bounding the Value of a Call
Arbitrage profit
Upper bound:It turns out that the upper
boundary is the price of the
underlying stock.
20. The Factors Determining Call-
Option Values
1)Exercise Price
2)Expiration Date
3)Stock Price
4)The Key Factor: The Variability of
the Underlying Asset
22. Factors Determining Put-Option
Values
1. The puts market value decreases as the
stock price increases
2. The value of a put with a high exercise
price is greater than the value of an
otherwise identical put with a low exercise
price
4. The value of a put with a distant
expiration date is greater
5. Volatility of the underlying stock
increases the value of the put.
23. SWAPS CONTRACTS
Swaps are arrangements between
two counterparts to exchange cash
flows over time
two basic types are
interest-rate swaps
currency swaps.
24. Currency swaps
Currency swaps are swaps of
obligations to pay cash flows in one
currency for obligations to pay in
another currency