Download presentation
Presentation is loading. Please wait.
Published byJayson Collins Modified over 9 years ago
1
Lecture 7
2
Topics Pricing Delivery Complications for both Multiple assets can be delivered on the same contract…unlike commodities The deliverable assets all have different prices
3
Copyright: CME Group 2011 Product “Eligible” Maturity Face Amount Min. Tick Values
4
Cheapest to Deliver Delivery = Treasury futures allow the short position to select which bond to deliver (or sell) to the long futures position. The short will deliver the bond which is the least costly for the short position to purchase. This occurs since only 4 contracts are used to hedge all interest rate instruments. Thus, a real underlying asset does not exist. Certain bonds are “eligible” for delivery
5
Copyright: Bloomberg Financial Services 2015
9
Conversion Factor Bond prices vary for many reasons ◦ Higher coupons have higher prices ◦ Lower coupons have lower prices ◦ Longer maturities have higher prices ◦ Shorter maturities have lower prices If you deliver a more expensive bond, the amount you receive at delivery goes up If you deliver cheap bond, the amount you receive at delivery goes down
10
Quoted price = Price of the bond as quoted in the paper Accrued interest = amount of coupon earned on a bond since the last coupon payment Bond Cash Price = (Quoted price of bond X notational amount) + accrued interest Invoice Amount = Amount of money that is exchanged when a futures contract bond is delivered
12
Example What is the cash price of a bond that pays a 4% semiannual coupon and matures in 12 years and three months, if the YTM is 6.5%? Price FV = 1000 Pmt = 20 int = 3.25 n = 24.50 Solve for PV = $781.20 Quoted Price = 78.12
13
Example (continued) What is the cash price of a bond that pays a 4% semiannual coupon and matures in 12 years and three months, if the YTM is 6.5%? Accrued InterestBond Cash Price
14
Conversion Factor Since the bond we deliver is not specified in the futures contract, the price of the bond must be standardized. The conversion factor converts the futures price into a settlement or invoice price. The conversion factor is the present value of $1 at YTM=6%, assuming coupons are paid semiannual. Repo Rate Difference between the conversion factor yield of 6% and the coupon on the bond.
15
Used to convert futures prices to bond prices What is the cash price of a bond that pays a 4% semiannual coupon and matures in 12 years and three months, if the YTM is 6.5%? Using exact dates on a HP12c provides 82.824
16
Also called the Adjusted Futures price Cash Price = Futures Price x Conversion Factor Futures Price = Cash Price / Conversion Factor
17
Invoice Amount = Futures Price x Conversion factor x Contract Size + accrued Interest Total amount of money exchanged at delivery
18
Futures Price Calculation The price of a treasury futures contract. The price is merely the future value of the spot price of the treasury, less PV of the coupons. This assumes a flat yield curve. I = present value of coupons
19
Example Compute the conversion factor of a bond with exactly 9 years to maturity a 5% coupon, paid semiannually, and a YTM of 4.8%.
20
Example (continued) Compute the quoted price of the bond with exactly 9 years to maturity a 5% coupon, paid semiannually, and a YTM of 4.8%. Price FV = 1000 Pmt = 25 int = 2.4 n = 18 Solve for PV = $1014.48Quoted Price = 101.45
21
Example (continued) Compute the price of the 9 month futures contract. Remember the next coupon payment will be made in 6 months.
22
How To Calculate Delivery Cost (steps) 1 - Look up the price (FP) 2 - Compute “Conversion Factor” (CF) 3 - CF x FP x (contract size) + (accrued interest) = Delivery cost
23
The CTD can be found three ways 1. Quoted Bond Price – (Futures Price x CF) Also called the “Gross basis” Select the lowest 2. Invoice Amount (lowest) Also called the “Delivery Cost” 3. Highest Repo Rate The interest rate earned by short selling a security and buying it back later.
24
Theoretical Futures Price (FP)? 3 Ways to Derive CTD 1 – Highest Repo Rate ( The interest rate earned by short selling a security and buying it back later. ) 2 - Calculate Futures Delivery Spot Price 3 - Cost of Delivery (“Gross Basis”) Accrued interest and others items
25
Example Two bonds are eligible for delivery on the June 2012 T Bond Futures K 1 - 9.875Nov38 deliveries on 15th of maturity month 2 - 7.25May39 On June 12, you announce to deliver a bond
26
Q: If YTM = 5%, which will you deliver and what is its price? A: CFBond PriceFC Spot Price 9.875Nov381.51171.05113.28 7.25May391.17133.09113.75 Deliver 9.875 Nov38
27
Q: If YTM = 9%, which will you deliver & what is its price? A: CFBond PriceFC Spot Price 9.875Nov381.51108.7672.03 7.25May391.1782.3670.39 Deliver 7 1/4 May39
28
Q: If YTM = 7% and the listed futures price is 110.50, which bond is CTD? A: 9 7/8Nov38CTD = 134.39 - (110.5 x 1.51) = -32.47 7 1/4May39CTD = 103.00 - (110.5 x 1.17) = -26.29 Implied Repo Rate Cost of Carry
29
1 - The Duration Model 2 - Naive Hedging Model 3 - Conversion Factor Model 4 - Basis Point Model 5 - Regression Model 6 - Yield Forecast Model
30
Duration Model
31
Duration Model Your cash position is $1,000,000 10% coupon, 26year bonds, with YTM=12.64% and duration of 8.24 years. The 6%, 20year, TBill has a duration of 10.14 years, YTM=8.5% The FC on this bond is priced at 96.87 HR = 79.98x8.24 = 659.04 =.671 96.87x10.14 982.26 (1,000,000 / 100,000) x.671 = 6.71 or 7 contracts
32
Duration Example In 3 months, you will receive $3.3 mil in cash and must invest it for 6 months. The current 6 month rate is 11.20%. You like that rate, and wish to lock it in. 6 month tbills have a.50 duration, while 3 month bills have a.25 duration. If the 3 month futures price is 97.36, what number of Ks are required to lock in the rate? HR = 100 x.5 = 2.05 x (3.3 /.1) = 67.8 contarcts 97.36 x.25
33
Naive Model HR = 1.0 (all previous examples were naive hedges) Conversion Factor Model HR = conversion factor CF = Price of deliverable bond @ 6% YTM 100
34
Conversion Factor Model Example You own a $1mil portfolio you wish to hedge. Your are considering a 3 month futures K. The bond that could be delivered against the contract is a 9.5%(semiannual) bond with a 30year maturity. The bond is callable in 15 years. How many Ks should you use to hedge the position? CF = 134.30/100 = 1.34 x (1mil/.1) = 13 contracts
35
Example - Conversion Factor Model You have a $1mil portfolio, containing 21.5 year 10 3/8 bonds. Price = 100.5363 (YTM = 10 5/16) CTD 20year, 8% bond has YTM = 10.43 Create the hedge. Assume that in 6 months YTM on your portfolio rises to 12 % and YTM on CTD rises to 12.217% Create a table showing your position/profit/loss
36
Example - Conversion Factor Model CF = PV of 5.1875 @ 3% for 43 periods / 100 = 1.52 1.52 x (1mil/100,000) = 15 CashFutures TodayOwn $1mil Short 15 K @ 100.5363@ 79.718 (given) ($1,005,363)+ $1,195,770 6 mthsSell @ 87.63buy 15 K @ 71.07 (given) + $876,301($1,066,050) (129,062)+129,720
37
Basis Point Model BVC cash = $ change in value per basis point of cash position B = Relative yield volatility of cash to CTD = (V cash / V ctd ) BVC ctd = $ change in value per basis point of CTD CF ctd =conversion factor of CTD
38
Example YTM = 9% on semi-annual bonds Your cash portfolio consists $1mil of 26 year 9 7/8 bonds, that have a yield volatility of.60 Futures CTD is a 7.25% 26.5 year note with a yield volatility of.50 Use the basis point model to create a hedge and show the position table for a 3month time period and a change in YTM to 10%.
39
Basis Point Model Use Calculator bond functions for calculations
40
example - continued Cash value @ 9% = 108.737 BVC cash = $107 (PV @ 9% - PV @ 9.01) BVC ctd = $86 B =.6 /.5 = 1.20 CF =.1.16 (PV of CTD @ 6% / 100) HR* = ( 107 ) x1.20 = 1.73 ( 86 / 1.16) 1 mil / 100,000 x 1.73 = 17 contracts
41
example - continued (10%) CashFutures Today $1mil @ 108.73717K @ 82.44 (given) -$1,087,370+1,401,480 3 months (YTM = 10%) $1 mil @ 98.8217K @ 76.45 (given) +$ 988,212- $1,299,650 Net Position$99,158 loss$101,830 gain net gain of $2,672
42
example - continued Assume YTM = 8% CashFutures Today $1mil @ 108.73717K @ 82.44 (given) -$1,087,370+ 1,401,480 3 months (YTM = 8%) $1 mil @ 120.3017K @ 89.56 (given) +$ 1,203,034- $1,522,520 Net Position$115,664 gain$121,040 loss net loss of $5,376
43
Regression Model HR = Covariance of Cash & Futures Variance of futures best model if HR =.90, then we know that a $1 change in futures prices correlates to a $0.90 change in cash value. requires constant monitoring because HR changes with duration
44
Yield Forecast Model Given various yield forecasts, the HR changes Term Structure can forecast yields HR = CVdiff / FCV diff Example Cash Value = 97.94 & Futures = 72.50 Forecasted YTM YTM CVYTM FCCVFCCVdiffFCdiffHR 12.6511.25101.7275.063.772.561.48 12.8511.40100.1474.142.201.641.34 13.5512.0594.9970.37-2.95-2.131.36 13.7512.2093.6269.54-4.33-2.961.47
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.