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Tree returning the OAS (black vs red): the short rate is the top value; the development of the bond value shows pull-to-par clearly . A short-rate model, in the context of interest rate derivatives, is a mathematical model that describes the future evolution of interest rates by describing the future evolution of the short rate, usually written .
On January 22, 2021, approximately 140 percent of GameStop's public float [a] had been sold short, meaning some shorted shares had been re-lent and shorted again. [ 6 ] [ 7 ] Analysts at Goldman Sachs later noted that short interest exceeding 100 percent of a company's public float had only occurred 15 times in the prior 10 years.
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:
Short interest on GameStop sits at around 24% of the float, according to S3 Partners data. "Including today's losses, GME shorts are now down -$1.34 billion in May month-to-date losses, and now ...
In mathematical finance, the Cox–Ingersoll–Ross (CIR) model describes the evolution of interest rates. It is a type of "one factor model" (short-rate model) as it describes interest rate movements as driven by only one source of market risk. The model can be used in the valuation of interest rate derivatives.
Interest rate changes are among the only means that the federal government has to control the U.S. economy. Typically, the Federal Reserve raises interest rates to help lower prices during a time ...
GameStop stock tanked more than 18% Wednesday as a rally among meme names showed signs of fading.Shares of the video game retailer are coming off a two-day short squeeze. GameStop stock gained ...
John Hull and Alan White, "One factor interest rate models and the valuation of interest rate derivative securities," Journal of Financial and Quantitative Analysis, Vol 28, No 2, (June 1993) pp. 235–254. John Hull and Alan White, "Pricing interest-rate derivative securities", The Review of Financial Studies, Vol 3, No. 4 (1990) pp. 573–592.