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  2. Volume analysis - Wikipedia

    en.wikipedia.org/wiki/Volume_Analysis

    Volume Analysis (also referred to as price–volume trend and volume oscillators) is an example of a type of technical analysis that examines the volume of traded securities to confirm and predict price trends.

  3. Volume–price trend - Wikipedia

    en.wikipedia.org/wiki/Volume–price_trend

    Volume–price trend (VPT) (sometimes price–volume trend) is a technical analysis indicator intended to relate price and volume in the stock market.VPT is based on a running cumulative volume that adds or subtracts a multiple of the percentage change in share price trend and current volume, depending upon the investment's upward or downward movements.

  4. Thinkorswim - Wikipedia

    en.wikipedia.org/wiki/Thinkorswim

    Thinkorswim, Inc. was founded in 1999 by Tom Sosnoff and Scott Sheridan as an online brokerage specializing in options. [2] It was funded by Technology Crossover Ventures. [3] In February 2007, Investools acquired Thinkorswim. [4] In January 2009, it was acquired by TD Ameritrade in a cash and stock deal valued around $606 million.

  5. Market profile - Wikipedia

    en.wikipedia.org/wiki/Market_profile

    The Market Profile graphic was introduced to the public in 1985 as a part of a CBOT product, the CBOT Market Profile (CBOTMP1) (2). CBOTMP1 included the new Liquidity Data Bank (LDB) data; end-of-day clearings, all trade was categorized and identified by the class of trader in the pits ( (1) local, (2) commercial, (3) members filling for other ...

  6. Order flow trading - Wikipedia

    en.wikipedia.org/wiki/Order_flow_trading

    Order Flow traders can see both Limit orders and Market orders being placed, footprint charts show only executed market orders and therefore show the actual volume of buyers and sellers. [ 5 ] limit orders are price points where traders have ordered to buy or sell a stock, these orders will not get executed unless the price of the market hits ...

  7. Vanna–Volga pricing - Wikipedia

    en.wikipedia.org/wiki/Vanna–Volga_pricing

    The first exit time (FET) is the minimum between: (i) the time in the future when the spot is expected to exit a barrier zone before maturity, and (ii) maturity, if the spot has not hit any of the barrier levels up to maturity.

  8. Photomultiplier tube - Wikipedia

    en.wikipedia.org/wiki/Photomultiplier_Tube

    The windows of the photomultipliers act as wavelength filters; this may be irrelevant if the cutoff wavelengths are outside of the application range or outside of the photocathode sensitivity range, but special care has to be taken for uncommon wavelengths. Borosilicate glass is commonly used for near-infrared to about 300 nm.

  9. Luminous efficiency function - Wikipedia

    en.wikipedia.org/wiki/Luminous_efficiency_function

    The CIE photopic luminous efficiency function y (λ) or V(λ) is a standard function established by the Commission Internationale de l'Éclairage (CIE) and standardized in collaboration with the ISO, [1] and may be used to convert radiant energy into luminous (i.e., visible) energy.