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2. Binomial options pricing model - Wikipedia

   en.wikipedia.org/wiki/Binomial_options_pricing_model

   The binomial pricing model traces the evolution of the option's key underlying variables in discrete-time. This is done by means of a binomial lattice (Tree), for a number of time steps between the valuation and expiration dates. Each node in the lattice represents a possible price of the underlying at a given point in time.

3. Volatility (finance) - Wikipedia

   en.wikipedia.org/wiki/Volatility_(finance)

   Volatility (finance) In finance, volatility (usually denoted by "σ") is the degree of variation of a trading price series over time, usually measured by the standard deviation of logarithmic returns. Historic volatility measures a time series of past market prices. Implied volatility looks forward in time, being derived from the market price ...

4. Implied volatility - Wikipedia

   en.wikipedia.org/wiki/Implied_volatility

   Implied volatility. In financial mathematics, the implied volatility (IV) of an option contract is that value of the volatility of the underlying instrument which, when input in an option pricing model (usually Black–Scholes), will return a theoretical value equal to the price of the option. A non-option financial instrument that has embedded ...

5. Greeks (finance) - Wikipedia

   en.wikipedia.org/wiki/Greeks_(finance)

   For example, if a portfolio of 100 American call options on XYZ each have a delta of 0.25 (= 25%), it will gain or lose value just like 2,500 shares of XYZ as the price changes for small price movements (100 option contracts covers 10,000 shares).

6. Savings interest rates today: Highest yields at 5.50% APY as ...

   www.aol.com/finance/savings-interest-rates-today...

   Get today's best rates on high-yield and traditional savings accounts to quickly grow your everyday nest egg.

7. Day count convention - Wikipedia

   en.wikipedia.org/wiki/Day_count_convention

   Day count convention. In finance, a day count convention determines how interest accrues over time for a variety of investments, including bonds, notes, loans, mortgages, medium-term notes, swaps, and forward rate agreements (FRAs). This determines the number of days between two coupon payments, thus calculating the amount transferred on ...

8. Where to shop today's best sales: 25% off an iPad, 20% off ...

   www.aol.com/lifestyle/where-to-shop-todays-best...

   Cook like Ina Garten this fall and winter with the queen's favorite 5.5-quart Dutch oven, now 20% off at Sur La Table. You can score the stunner on sale in 13 colors and use it to cook hearty ...

9. Savings interest rates today: Fed cuts are coming, but you ...

   www.aol.com/finance/savings-interest-rates-today...

   The consumer price index released on September 11 showed consumer prices rose 2.5% year over year in August, down from 2.9% in July — the lowest index reading since March 2021.