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In financial mathematics, the Ho-Lee model is a short-rate model widely used in the pricing of bond options, swaptions and other interest rate derivatives, and in modeling future interest rates. [1]: 381 It was developed in 1986 by Thomas Ho [2] and Sang Bin Lee. [3] Under this model, the short rate follows a normal process:
This happens because new bonds are issued with higher interest payments, making them more attractive than existing bonds with lower payouts. The opposite tends to happen when interest rates decline.
A long box-spread can be viewed as a long strangle at one pair of strike prices, and , plus a short strangle at the same pair of strike prices. The long strangle contains the two long (buy) options. The short strangle contains the two short (sell) options. A short box-spread can be treated similarly.
Convergence trade is a trading strategy consisting of two positions: buying one asset forward—i.e., for delivery in future (going long the asset)—and selling a similar asset forward (going short the asset) for a higher price, in the expectation that by the time the assets must be delivered, the prices will have become closer to equal (will have converged), and thus one profits by the ...
How to buy and sell bonds. ... the bid and ask prices from investors as well as recent trading prices for the security. A bond quote includes the name of the issuer, here Apple, as well as the ...
In particular, the equity option embedded in the convertible bond may be a source of cheap volatility, which convertible arbitrageurs can then exploit. The number of shares sold short usually reflects a delta-neutral or market-neutral ratio. As a result, under normal market conditions, the arbitrageur expects the combined position to be ...
With rampant inflation, you want to ensure that your savings are growing to keep up with rising costs. You want to invest in the stock market but may hesitate due to the fluctuations of the ...
The most basic is physical selling short or short-selling, by which the short seller borrows an asset (often a security such as a share of stock or a bond) and quickly selling it. The short seller must later buy the same amount of the asset to return it to the lender.