Meaning of DOW. ( Last known good value of index = 60.26 (step 5 above), which leads to n-new or divisor value = 71/60.26 = 1.17822 This new 1.17822 will become the new divisor going forward. At the time of updating this article (December 2017), the Dow Jones divisor value was 0.14523396877348.

Despite being one of the most widely recognized and most followed index, critics of price-weighted DJIA index advocate using float-adjusted  Tools for Fundamental Analysis Let’s assume that the exchange constructs a mathematical number represented by “AB Index,” which is being measured on the performance of the two stocks (A and B). the positive price movement in one stock has canceled the equal value but negative price movement of another stock. The divisor value has its own significance. New Price summation = $71 (3 stocks) Therefore, the index value remains unchanged. Here again, the divisor needs to change to accommodate for this change, using the same condition to hold true: Using this new divisor value, This is way below the earlier index value of 60.26 (at step 5) For every $ change in the price of underlying constituent stocks, the index value moves by an inverse value. However, our index is solely price-weighted and does not account for share volume change. Till there is any change in the number of constituents or any corporate actions in the same affecting the prices, the existing divisor value will hold.

Chinese-English dictionary: 都 ( dou / dōu ) (English translation: "all") as Chinese character including stroke order, Pinyin phonetic script, pronunciation in Mandarin, example sentence and English meaning Now assume that another company C lists on the stock exchange at the price of $10 per share on the fourth day. No mathematical model is perfect—each comes with its merits and demerits. Now suppose the next day, the price of A moves up from $20 to $25 and that of B moves down from $80 to $75.

Going forward, this new value of 2.1739 would continue to be the divisor (instead of the whole number of constituents).

Many investors only own a handful of different stocks, so they can individually track the performance of each.

We truly appreciate your support. This indicates that price-weighted indices (like Dow Jones and Nikkei 225) depend on the absolute values of prices rather than relative percentage changes. On the fifth day, suppose the prices of stocks A, B, C are respectively $32, $90 and $9, then

The basic concept of a divisor is as follows. So on the day when the stock C is included in the AB index, its correct (and continuous value) becomes: The changes in that single number (let’s call it “AB index”) will reflect how the overall market is performing. This new value becomes the new “divisor” of the AB index. However, it's not sufficient to just keep your eyes on your own basket. Assume that stock A is trading at $20 per share and stock B is trading at $80 per share on day 1.
Taking the new $30 price into calculation will lead to another big variation as follows: The same calculation would apply for any corporate action affecting the stock price of any of the constituents. The second oldest index of the world since 1896, Applying the initial concept of Dow to our hypothetical example of AB index: Instead of tracking each stock separately, it would be much easier to get and track a single number representing the overall market constituting both the stocks. Tools for Fundamental Analysis In the case of (3), the net sum price change was 15 (+5 for stock A [25 to 30] while +10 for stock B [75 to 85]). AB index wants to expand and increase the number of constituents from two to three, to include the newly listed C company stock in addition to the existing A and B stocks. New Price summation = $125 (3 stocks) Even though stock A had a higher percentage price change of 20% ($30 from $25), and stock B had a lower percentage change of 13.33% ($85 from $75), the impact of stock B's $10 change contributed to a bigger change in the overall index value.