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"The internationalization of the Cisneros Group has taken a lot of the volatility out of their operations," said José Gonzalo Maci, the chief executive of BBO Servicios Financieros, an investment banking firm here.
"That takes the volatility out of it," says Fred Buro, who runs Tropicana Casino and Resort's Atlantic City property.
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They have been willing to pay a higher price (as measured by implied volatility) for extreme out-of-the-money options than for contracts that insure against smaller market declines.
Looking at the implied volatility readings for SPY out-of-the-money options, we continue to see the implieds for the exchange-traded fund's (ETF) puts increasing at a faster rate than for its calls.
While that may seem like small potatoes compared with NYSE Euronext -- which has a valuation of $6.5 billion -- the story of SecondMarket is worth considering against the backdrop of what seems like out-of-control volatility in the public stock market and an anemic market for I.P.O.'s.
With such error distribution for out-of-sample volatility forecasting, AR(2)–GARCH(1, 1) is considered the best.
The results obtained show that for these three metals, using the hybrid neural network model increases the forecasting power of out-of-sample volatility.
Volatility Skew The theory that options that are deeply out-of-the-money tend to have higher implied volatility levels that at-the-money options.
If the professionals can't keep prices where they rationally should be, who can? Rubinstein really has problems attempting to counter the argument that Yale's Robert Shiller has advanced for many years: Stock price volatility is out of all proportion to any plausible volatility in fundamentals like earnings prospects.
If the professionals can't keep prices where they rationally should be, who can? Rubinstein has problems countering the argument that Yale's Robert Shiller has advanced for many years: Stock price volatility is out of all proportion to any plausible volatility in such fundamentals as earnings prospects.
Very recently, realistic out-of-sample forecasting approaches to realized volatility and sentiment data have begun to be employed.
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