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Credit spreads are negative vega since, if the price of the underlying doesn't change, the trader will tend to make money as volatility goes down. Credit spreads are also positive theta in that, broadly speaking if the price of the underlying doesn't move past the short strike , the trader will tend to make money just by the passage of time.
The lower the credit rating, the higher the spread, thus reflecting the extra yield premium demanded for greater risk. Using this model we can describe returns of, say, an A-rated security in terms of movements in the AAA curve, plus movements (tightening or widening) in the credit spread.
A credit crunch (a credit squeeze, credit tightening or credit crisis) is a sudden reduction in the general availability of loans (or credit) or a sudden tightening of the conditions required to obtain a loan from banks. A credit crunch generally involves a reduction in the availability of credit independent of a rise in official interest rates.
A narrowing of yield spreads (between bonds of different risk ratings) implies that the market is factoring in less risk, probably due to an improving economic outlook. The TED spread is one commonly-quoted credit spread. The difference between Baa-rated ten-year corporate bonds and ten-year Treasuries is another commonly-quoted credit spread. [2]
In finance, a spread option is a type of option where the payoff is based on the difference in price between two underlying assets. For example, the two assets could be crude oil and heating oil; trading such an option might be of interest to oil refineries, whose profits are a function of the difference between these two prices.
For an MBS, the word "option" in option-adjusted spread relates primarily to the right of property owners, whose mortgages back the security, to prepay the mortgage amount. Since mortgage borrowers will tend to exercise this right when it is favourable for them and unfavourable for the bond-holder, buying an MBS implicitly involves selling an ...
The Z-spread of a bond is the number of basis points (bp, or 0.01%) that one needs to add to the Treasury yield curve (or technically to Treasury forward rates) so that the Net present value of the bond cash flows (using the adjusted yield curve) equals the market price of the bond (including accrued interest). The spread is calculated iteratively.
Credit spread may refer to: Credit spread (option) Credit spread (bond) This page was last edited on 8 March 2016, at 22:41 (UTC). Text is available under the ...