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  2. Covered option - Wikipedia

    en.wikipedia.org/wiki/Covered_option

    One covered option is sold for every hundred shares the seller wishes to cover. [1] [2] A covered option constructed with a call is called a "covered call", while one constructed with a put is a "covered put". [1] [2] This strategy is generally considered conservative because the seller of a covered option reduces both their risk and their ...

  3. What is a covered call options strategy? - AOL

    www.aol.com/finance/covered-call-options...

    A covered call involves selling a call option on a stock that you already own. By owning the stock, you’re “covered” (i.e. protected) if the stock rises and the call option expires in the money.

  4. Stock option return - Wikipedia

    en.wikipedia.org/wiki/Stock_option_return

    A covered call position is a neutral-to-bullish investment strategy and consists of purchasing a stock and selling a call option against the stock. Two useful return calculations for covered calls are the %If Unchanged Return and the %If Assigned Return. The %If Unchanged Return calculation determines the potential return assuming a covered ...

  5. Naked option - Wikipedia

    en.wikipedia.org/wiki/Naked_option

    A naked option involving a "call" is called a "naked call" or "uncovered call", while one involving a "put" is a "naked put" or "uncovered put". [1] The naked option is one of riskiest options strategies, and therefore most brokers restrict them to only those traders that have the highest options level approval and have a margin account. Naked ...

  6. Call option - Wikipedia

    en.wikipedia.org/wiki/Call_option

    This effectively gives the buyer a long position in the given asset. [2] The seller (or "writer") is obliged to sell the commodity or financial instrument to the buyer if the buyer so decides. This effectively gives the seller a short position in the given asset. The buyer pays a fee (called a premium) for this right. The term "call" comes from ...

  7. Book sales club - Wikipedia

    en.wikipedia.org/wiki/Book_sales_club

    Each member of a book sales club agrees to receive books by mail and pay for them as they are received. This may be done by means of negative option billing, in which the customer receives an announcement of the book, or books, along with a form to notify the seller if the customer does not want the book: if the customer fails to return the form by a specified date, the seller will ship the ...

  8. Magic formula investing - Wikipedia

    en.wikipedia.org/wiki/Magic_formula_investing

    From here, Greenblatt recommends selecting 20 to 30 of the better-ranked companies, selling them at predetermined intervals and replacing with new stocks that fit the formula. Greenblatt's analysis found when applied to the largest 1,000 stocks the formula underperformed the market (defined as the S&P 500 ) for an average of five months out of ...

  9. Backtesting - Wikipedia

    en.wikipedia.org/wiki/Backtesting

    Although the technique is widely used, it is prone to weaknesses. [2] Basel financial regulations require large financial institutions to backtest certain risk models. For a Value at Risk 1-day at 99% backtested 250 days in a row, the test is considered green (0-95%), orange (95-99.99%) or red (99.99-100%) depending on the following table: [ 3 ]