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  2. Optimal stopping - Wikipedia

    en.wikipedia.org/wiki/Optimal_stopping

    In the trading of options on financial markets, the holder of an American option is allowed to exercise the right to buy (or sell) the underlying asset at a predetermined price at any time before or at the expiry date. Therefore, the valuation of American options is essentially an optimal stopping problem.

  3. Trading strategy - Wikipedia

    en.wikipedia.org/wiki/Trading_strategy

    The trading strategy is developed by the following methods: Automated trading; by programming or by visual development. Trading Plan Creation; by creating a detailed and defined set of rules that guide the trader into and through the trading process with entry and exit techniques clearly outlined and risk, reward parameters established from the outset.

  4. Finite difference methods for option pricing - Wikipedia

    en.wikipedia.org/wiki/Finite_difference_methods...

    As above, these methods can solve derivative pricing problems that have, in general, the same level of complexity as those problems solved by tree approaches, [1] but, given their relative complexity, are usually employed only when other approaches are inappropriate; an example here, being changing interest rates and / or time linked dividend policy.

  5. Stoping - Wikipedia

    en.wikipedia.org/wiki/Stoping

    A large stope in the Treadwell gold mine, Alaska 1908; an example of shrinkage stoping. Shrinkage stoping is most suitable for steeply dipping ore bodies (70°—90°). In shrinkage stoping, mining proceeds from the bottom upwards, in horizontal slices (similar to cut and fill mining), with the broken ore being left in place for miners to work ...

  6. Glossary of stock market terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_stock_market_terms

    Widow-and-orphan stock: a stock that reliably provides a regular dividend while also yielding a slow but steady rise in market value over the long term. [13] Witching hour: the last hour of stock trading between 3 pm (when the bond market closes) and 4 pm EST (when the stock market closes), which can be characterized by higher-than-average ...

  7. A tariff loophole is closing. Why that matters for Shein ...

    www.aol.com/news/tariff-loophole-closing-why...

    Hefty taxes on imports from the biggest U.S. trading partners have been averted at ... But that advantage could now shrink. ... and the financial implications were vast — exports of low-value ...

  8. Target CFO: Shrink, or retail theft, is still a significant ...

    www.aol.com/finance/target-cfo-shrink-retail...

    Inventory shrink, including retail theft, is still weighing on Target . In 2023, Target faced multiple headwinds, as tightening financial conditions dragged down its top and bottom lines.

  9. Why retail’s $100 billion ‘shrink’ crisis may not be all ...

    www.aol.com/finance/why-retail-100-billion...

    The trend of shrink appears to be far from reversing course, with losses more than doubling over the past five years. Why retail’s $100 billion ‘shrink’ crisis may not be all about ...