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  2. Nash–Sutcliffe model efficiency coefficient - Wikipedia

    en.wikipedia.org/wiki/Nash–Sutcliffe_model...

    The Nash–Sutcliffe model efficiency coefficient (NSE) is used to assess the predictive skill of hydrological models. It is defined as: where is the mean of observed discharges, and is modeled discharge. is observed discharge at time t. [ 1]

  3. National Stock Exchange of India - Wikipedia

    en.wikipedia.org/wiki/National_Stock_Exchange_of...

    National Stock Exchange was incorporated in the year 1993 to bring about transparency in the Indian equity markets. NSE was set up at the behest of the Government of India, based on the recommendations laid out by the Pherwani committee in 1991 [7] and the blueprint was prepared by a team of five members (Ravi Narain, Raghavan Puthran, K Kumar, Chitra Sankaran and Ashishkumar Chauhan) along ...

  4. Advance–decline line - Wikipedia

    en.wikipedia.org/wiki/Advance–decline_line

    The advance–decline line is a stock market technical indicator used by investors to measure the number of individual stocks participating in a market rise or fall. As price changes of large stocks can have a disproportionate effect on capitalization weighted stock market indices such as the S&P 500, the NYSE Composite Index, and the NASDAQ Composite index, it can be useful to know how ...

  5. NIFTY 50 - Wikipedia

    en.wikipedia.org/wiki/NIFTY_50

    NIFTY 50. The NIFTY 50 is a benchmark Indian stock market index that represents the weighted average of 50 of the largest Indian companies listed on the National Stock Exchange. [ 1][ 2] Nifty 50 is owned and managed by NSE Indices, which is a wholly owned subsidiary of the NSE Strategic Investment Corporation Limited. [ 3][ 4] NSE Indices had ...

  6. 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.

  7. Volume analysis - Wikipedia

    en.wikipedia.org/wiki/Volume_Analysis

    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. [1] [2] [3] Volume is a measure of the number of shares of an asset (such as a stock or bond) that are traded in a ...

  8. Negative volume index - Wikipedia

    en.wikipedia.org/wiki/Negative_volume_index

    It is said that the two indicators assume that "smart" money is traded on quiet days (low volume) and that the crowd trades on very active days. Therefore, the negative volume index picks out days when the volume is lower than on the previous day, and the positive index picks out days with a higher volume.

  9. Ashish Chauhan - Wikipedia

    en.wikipedia.org/wiki/Ashish_Chauhan

    Ashishkumar Chauhan is an Indian business executive and administrator who is currently the Managing Director (MD) and Chief Executive Officer (CEO) of the National Stock Exchange of India (NSE). [ 1][ 2] A technocrat from IIT Bombay [ 3] and IIM Calcutta, [ 3] Ashish was a founding member of NSE. Prior to joining NSE back in 2022, [ 3][ 4][ 5 ...