Showing 111 - 120 of 14,195
currency options are employed to recover the impact of interventions on the variability of exchange rates. A contingent claims … valuation framework allowing to highlight the implications of infrequent interventions for the valuation of options on foreign …
Persistent link: https://www.econbiz.de/10005755270
efficiency of the different volatility forecasts. The investigation is pursued in the Dax index options market, by using … a humped shape, with out of the money options being less informative than at the money ones. Overall, the best forecast …
Persistent link: https://www.econbiz.de/10008506814
for the most liquid at-the-money and out-of-the-money options: put (call) options for strikes below (above) the current … volatility forecasts. The investigation is pursued in the Dax index options market, by using synchronous prices matched in a one …-minute interval. It was found that the information content of implied volatility has a humped shape, with out-of-the-money options …
Persistent link: https://www.econbiz.de/10008509399
options data. Overall findings support a better performance of the modified Derman and Kani’s methodology. …
Persistent link: https://www.econbiz.de/10008517820
European style options for various maturities. We analyze the validity of the model given its ability to price one-day ahead … out-of-sample call options and also its ability to capture the empirical dynamic of the volatility skew. First, we get a … severe mispricing for deep out-of-the-money and short term call options. Second, this model reveals a good ability to capture …
Persistent link: https://www.econbiz.de/10008520036
The aim of this study is to analyse the impact of dilution and dividends on the goodness of fit of warrant pricing valuation models, to the Portuguese warrants market. In order to avoid modelling bias over the research design, and to test dividend and dilution effects we decided to keep this...
Persistent link: https://www.econbiz.de/10005763048
implied volatility derived from call and put options on the USD/EUR exchange rate. The daily first difference of the USD …
Persistent link: https://www.econbiz.de/10008534253
Prices of currency options commonly differ from the Black-Scholes formula along two dimensions: implied volatilities … vary by strike price (volatility smiles) and maturity (implied volatility of at­the­money options increases, on average …
Persistent link: https://www.econbiz.de/10005134642
Dynamic term structure models (DTSMs) price interest rate derivatives based on the model­ implied fair values of the yield curve, ignoring any pricing residuals on the yield curve that are either from model approximations or market imperfections. In contrast, option pricing in practice often...
Persistent link: https://www.econbiz.de/10005134665
A market is considered whose index has strongly price-dependent local volatility. A tractable parametrization of the volatility is formulated, and option valuation of a stock with two-factor dynamics is investigated. One factor is the market index; when the second factor is uncorrelated with the...
Persistent link: https://www.econbiz.de/10005134815