Examlex
Determine the maximum number of turning points of f.
-f(x) = -x2 (x + 4) 3(x2 - 1)
Stock Price
The cost or price of a single share of a company's stock, determined by the supply and demand in the market.
Black-Scholes
A mathematical model used for pricing European style options, taking into account the stock price, strike price, time to expiration, risk-free rate, and volatility.
Delta
In finance, it's a ratio that compares the change in the price of an asset, usually a marketable security, to the corresponding change in the price of its derivative.
Underlying Asset
The financial asset upon which a derivative's price, such as an option or future, is based.
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