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  2. Scalping (trading) - Wikipedia

    en.wikipedia.org/wiki/Scalping_(trading)

    Scalping is the shortest time frame in trading and it exploits small changes in currency prices. [4] Scalpers attempt to act like traditional market makers or specialists. To make the spread means to buy at the Bid price and sell at the Ask price, in order to gain the bid/ask difference. This procedure allows for profit even when the bid and ...

  3. Backtesting - Wikipedia

    en.wikipedia.org/wiki/Backtesting

    A second limitation is the inability to model strategies that would affect historic prices. Finally, backtesting, like other modeling, is limited by potential overfitting. That is, it is often possible to find a strategy that would have worked well in the past, but will not work well in the future. [1]

  4. Trading strategy - Wikipedia

    en.wikipedia.org/wiki/Trading_strategy

    Swing trading strategy; Swing traders buy or sell as that price volatility sets in and trades are usually held for more than a day. Scalping (trading); Scalping is a method to making dozens or hundreds of trades per day, to get a small profit from each trade by exploiting the bid/ask spread.

  5. Chart pattern - Wikipedia

    en.wikipedia.org/wiki/Chart_pattern

    In stock and commodity markets trading, chart pattern studies play a large role during technical analysis. When data is plotted there is usually a pattern which naturally occurs and repeats over a period. Chart patterns are used as either reversal or continuation signals.

  6. Price action trading - Wikipedia

    en.wikipedia.org/wiki/Price_action_trading

    Price action trading is about reading what the market is doing, so you can deploy the right trading strategy to reap the maximum benefits. In simple words, price action is a trading technique in which a trader reads the market and makes subjective trading decisions based on the price movements, rather than relying on technical indicators or other factors.

  7. Walk forward optimization - Wikipedia

    en.wikipedia.org/wiki/Walk_forward_optimization

    The trading strategy is considered to be robust if it produces a positive performance summary. A robust strategy is one that is expected to produce real-time trading performance that is in-line with its development profile. The evaluation of the trading strategy as a tradable asset is an entirely different process. See opt cited 2, pages 263-280.

  8. Trading strategy index - Wikipedia

    en.wikipedia.org/wiki/Trading_Strategy_Index

    It is a way to measure the performance of a particular strategy over time. [1] Like an index that tracks a particular stock market, a strategy index does the same for a trading algorithm. The trading strategy may as simple as a market sector defined by stocks that belong to one specific industry to complex such as pairs trading strategy. [2]

  9. Slippage (finance) - Wikipedia

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

    The associated image depicts the Level II (Market Depth) quotes of the SPY ETF (Exchange-Traded Fund) at a given instant in time. The left hand side of the image contains the market depth for the current BID prices and the right hand side of the image contains the market depth for the current ASK prices.