Editor’s Note: This article is best read in the full-color PDF edition of Technically Speaking, available on the MTA web site. The P&F charts included in this article are in color. They are reproduced here in blackand-white, but readers familiar with basic P&F techniques will have no trouble understanding the shading.
Point & Figure Charting provides an excellent mechanism for pinpointing precise buy/sell levels, as this charting method is solely concerned with plotting price movements in columns occupied by “X’s” and “O’s” to denote buying and selling demand, respectively. However, the shortcoming of this charting method is its total disregard for the importance that time and volume play in the formation of a stock’s pattern. As most market technicians acknowledge, volume often precedes price. To this end, I have devised a way of incorporating volume and time into the Point & Figure method of charting as describe in more depth below.
To assess the underlying strength/weakness of a given price move, technicians will often rely upon the total volume of shares traded to assist in this endeavor. By comparing the stock’s volume to its 30-day average daily volume, we are able to determine if the stock attracted unusual buying demand or was the rally accompanied on light trade, which often is a precursor that the buying demand is withering and that a downturn in the stock is imminent. Consequently, the technician that relies solely on charting price movement is vulnerable to missing key red flags. By varying the color of the boxes, we are able to depict the demand or lack thereof of a security. In addition, by making the “X’s” and “O’s” case sensitive, we can gauge the time of the move as described later in this report.
Box Colors
The method that I have developed compares the stock’s movement to its 30-day average daily volume. If the advance transpired in above average trade, the color of the box will be dark green indicating strong buying demand. However, if the advance took place in below average trade, the color of the box will be light green, indicating tepid buying demand. On the other side of the ledger, the color of the box of a stock that has fallen in above average trade will be dark red, indicating strong selling pressure, while a stock that has fallen on below average trade will have a pink box.
The mechanics of charting the enhanced version of the Point & Figure chart is identical to the widely known method of Point & Figure charting. Namely, if you are in the “X” column, the technician would first look at the session’s high to determine if an “X” could be placed. If the stock did not advance, then a comparison of the session’s low to the assigned box value and reversal value would determine if a crossover into the “O” column is necessary. At this point the chart pattern under the enhanced version will be identical to the customary way of utilizing the Point & Figure chart. The difference takes place when comparing the stock’s volume to its average daily volume. The two ways to accomplish this task is to compare the session’s volume to the average daily volume on that day, this is called the “Snapshot” version, since you are looking only at that particular point in time. The second way entails accounting for all of the trading that took place since the last assignment of an “X” or “O”. I refer to this method as the “Rolling,” since it encompasses all trading. Further discussions of these two methods, along with specific graphs, of each are depicted later in this report.
The Essence of Time
As noted earlier, by making the “X’s” and “O’s” case sensitive, we can visually illustrate the robustness of the move. The capitals will denote the end of the move, while the lower case letters will be used to show the changes between the last movement. For instance, if a stock is in the “X” column with a box size of 1 point and moves up five points in the session, the “X’s” will consist of four lower case “X’s” followed by a capital “X,” thereby indicating a strong move of five points. Moreover, if the movement was accompanied by above average trading, the boxes would be filled in dark green. This is a particularly bullish move that presents much more information to the technician in one simple graph that the current user of the Point & Figure methodology would not detect. Conversely, if a stock grinds its way higher by adding a point every session, the boxes would consist of all capital “X’s”. If volume was light, the boxes would be colored light green to forewarn the technician of a slowdown in demand.
The Snapshot Method
The Snapshot method involves comparing the stock’s volume ONLY on the day when the price movement dictates the placement of a new “X” or “O” in the box to its 30-day average daily volume. In effect, trading sessions that transpired whereby no change in the Point & Figure chart took place are not factored into the equation. For example, if shares of ABC rose 4 points, but the volume during the session was below the 30-day average, the chart would consist of three lower case “X’s” followed by a capital “X” and the color of all four boxes would be light green.
The Rolling Method
The Rolling method involves comparing the stock’s average volume during the price movement to its 30-day average daily volume on the day that necessitated the movement. As a result, this method takes into account all of the trading that transpired between the time of the last movement and the current change. For example, if shares of ABC rose 4 points, but the average daily volume during the move was lower than the stock’s 30-day moving average, then the chart would consist of three lower case “X’s” followed by a capital “X” and the color of all four boxes would be light green.
The example below illustrates the difference between the Snapshot and Rolling Methods.
In this example, since July 7 is the starting point, the color of the box under either method is determined by comparing the session’s volume to the 30-day average volume. The “X” would be placed in the box corresponding to the $37 stock price and the box color would be dark green to indicate above average volume. Subsequently, the stock’s rise to the $38 level on July 15 was accompanied by above average trading during the session (Volume of 486,200 shares versus the 30-day average of 459,920 shares), thus under the Snapshot method a box at the $38 mark would be dark green and consist of a capital “X.” For all intense and purposes the trading that transpired between July 7 and July 15 would be considered “noise” and thus not factored into the Snapshot method. However, utilizing the Rolling method, which takes into account each session’s volume between July 7 and July 15, the average volume during this timeframe was 357,533 shares, which came in below the prevailing 30-day average daily volume and thus the color of the box would be light green.
Rolling Method Versus Snapshot Method
As far as which method provides more reliable signals, further tests need to be conducted. As you will see in the following examples, there are times when the Snapshot method generates ideal buy/sell signs, while other times the Rolling method is more accurate. The importance of this exercise is to incorporate an additional dimension (time and volume) into the strengths of Point and Figure analysis to make this charting method even more powerful.
Point & Figure Charts with Total Volume
You may have come across a technique involving the placement of volume below the Point & Figure Chart. While this method is useful in gauging the total number of shares that traded while the stock journeyed between the “X” column and the “O” column, it does not display the intricacies of the price/volume action as precisely as either the Snapshot or Rolling methods. Refer to examples E in the following section for a sample of this technique.
Example A:
While the Snapshot and Rolling methods of constructing these Point & Figure charts look virtually identical, there are subtle differences that are apparent. Namely, the rallies to the triple top using the Rolling method have occurred on below average volume (indicated by the lighter shade of green boxes), thereby alerting the technician that the buying demand at the $26 price level was slowing and thereby lessening the chances for a sustainable breakout. Also notice that in the first column of “O’s” the stock moved from the $26 mark to the $22 level in one swoop as evident by three consecutive lower case “o’s” followed by a capital “O.”
Example B:
would have accurately characterized the true movement of the stock as the breakouts at the $39 and $43 marks remained intact and were accompanied by above average volume on the day of the movement. Conversely, relying on the Rolling method would have likely caused some hesitancy on the part of going long the breakouts since the average daily volume between the price movements were less than the prevailing 30-day average daily volume.
Example C:
In example C of Zimmer Holdings (ZMH), notice how the rally from the $70 level to the $80 mark transpired predominately on below average trade, thereby calling into question the buying power behind the advance and breakout above $77. However, after trading down to $67, the stock strung together a sharp rally on above average trade, as evident by a move from $68 to $76 (Eight lower case “x’s” and one upper case “X”). Subsequently, the stock pushed itself to $81 before encountering a pullback on light trade (ideal stock behavior), though the ensuing rally also took place on lighter trade which would certainly raise suspicions as to the sustainability of the rally.
Example D:
The Rolling method of Zimmer Holdings (ZMH) is virtually identical to the Snapshot view of Zimmer in the prior example, except for the leg up from $68 to $81 was not a solid dark green column, but was interrupted by an advance on lighter volume.
Example E:
In the final example, volume is displayed below the Point & Figure chart. The totals are calculated by adding up the volume of each session that the stock occupies time in the “X” and “O” column. Notice that the stock’s rally attempt from the $22 mark up to the $26 level was accompanied by a slowdown in volume (2nd green column) compared to the initial trip down from the $26 mark (1st red column). Subsequently, the rally encountered heavy selling pressure as volume while the stock resided in the “O” column totaled nearly 80 million shares. The ensuing rally has propelled the stock back to the $26 mark with volume approaching 60 million shares.