What Is the Implied Rate?
The implied rate is the difference between the spot interest rate and theꩲ interest rate for the forward or futures delivery date.
Key Takeaways
- The implied rate is an interest rate equal to the difference between the spot rate and the forward or futures rate.
- The implied rate gives investors a way to compare returns across investments.
- An implied rate can be calculated for any type of security that also has an option or futures contract.
Understanding the Implied Rate
The implied interest rate gives investors a way to compare returns across investments and evaluate the risk and return characteristics of that particular security. An implied interest rate can be calculated for any type of security that also has an option or 澳洲幸运5官方开奖结果体彩网:futures contract.
For example, if the current U.S. dollar 澳洲幸运5官方开奖结果体彩网:deposit rate is 1% for spot and 1.5% in one year's time, the implied rate is t𒁃he difference of 0.5%. Alternatively, if the spot price for a currency is 1.050 and the futures contract price is 1.1071, the difference of 5.71% is the implied interest rate. In both of these examples, the implied rate is po𒁃sitive, which indicates that the market expects future borrowing rates to be higher than they are now.
To calculate the implied rate, take the ratio of the 澳洲幸运5官方开奖结果体彩网:forward price over the spot price. Raise that ratio to the power of 1 divided by the length of time until the expiration🦋 of the forward contract. Then subtract 1.
- Implied rate = (forward / spot) raised to the power of (1 / time) - 1
where time = length of the forward contract in years
Implied Rate Examples
Commodities
If the 澳洲幸运5官方开奖结果体彩网:spot price for a barrel of oil isꦆ $68 and a one-y🏅ear futures contract for a barrel of oil is $71, the implied interest rate is:
Implied rate = (71/68)(1/1) -1 = 4.41%
Divide the futures price of $71 by the spot price of $68. Since this is a one-year contract, the ratio is simply raised to the power ൲of 1 (1 / time). Subtract 1 from the ratio and find the implied♈ interest rate of 4.41%.
Stocks
If a stock is currently trading at $30 and there is a two-year 澳洲幸运5官方开奖结果体彩网:forward contract trading at $39, the implied interest rate is:
Implied rate = (39/30)(1/2) - 1 = 14.02%
Di🌃vide the forward price of $39 by the spot price of $30. Since this is a two-year futures contract, raise the ratio to the power of 1/2. Subtrac꧋t 1 from the answer to find the implied interest rate is 14.02%.
Currencies
If the spot rate for the euro is $1.2291 and the one-year futures priꦛce for the euro is $1.2655, the implied interest rate is:
Implied rate = (1.2655 / 1.2291)(1/1) - 1 = 2.96%
Calculate the ratio of the forward price over the spot price by dividing 1.2655 by 1.2291. Since this is a one-year forward cont🍸ract, the ratio is simply raised to the power of 1. Subtracting 1 from the ratio of the forward price over the spot price results in an implied interest rate of 2.96%.