As of 01/17/2025
Indus: 43,488 +334.70 +0.8%
Trans: 16,431 -169.75 -1.0%
Utils: 1,013 +1.53 +0.2%
Nasdaq: 19,630 +291.91 +1.5%
S&P 500: 5,997 +59.32 +1.0%
|
YTD
+2.2%
+3.4%
+3.0%
+1.7%
+2.0%
|
44,700 or 41,600 by 02/01/2025
17,200 or 15,700 by 02/01/2025
1,050 or 950 by 02/01/2025
20,500 or 18,670 by 02/01/2025
6,100 or 5,700 by 02/01/2025
|
As of 01/17/2025
Indus: 43,488 +334.70 +0.8%
Trans: 16,431 -169.75 -1.0%
Utils: 1,013 +1.53 +0.2%
Nasdaq: 19,630 +291.91 +1.5%
S&P 500: 5,997 +59.32 +1.0%
|
YTD
+2.2%
+3.4%
+3.0%
+1.7%
+2.0%
| |
44,700 or 41,600 by 02/01/2025
17,200 or 15,700 by 02/01/2025
1,050 or 950 by 02/01/2025
20,500 or 18,670 by 02/01/2025
6,100 or 5,700 by 02/01/2025
| ||
Added new statistics on 12/31/2024.
For more information on this pattern, read Encyclopedia of Chart Patterns Second Edition, pictured on the right, pages 536 to 549.
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$ $ $
Pipe bottoms are okay performers in a bull market when performance is measured on the weekly scale. However, compared against other patterns on the same scale, they place last. Pipes have a small break even failure rate and high average rise. Discovered by Thomas Bulkowski in 1998.
Pipe Bottom Pattern
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The above numbers are based on more than 8,800 perfect trades. See the glossary for definitions.
Characteristic | Discussion |
Weekly chart | Pipes appear on the daily scale but the ones on the weekly charts perform better. Use the weekly chart. |
Price trend | Usually downward leading to the pattern. |
Shape | Twin and adjacent downward spikes. On a bar chart, the two price bars look like spikes. On a candlestick chart, the candles can be any shape (from doji to Marubozu). In other words, don't let the term spike mislead you. |
Overlap | The 2 weeks often have a large price overlap but need not bottom at the same price. The bottom price variation is 1%. |
Volume | Most pipes show above average volume on one or both spikes. |
Obvious | The pipe should stand-alone and be obvious on the chart. The spike should clear the surrounding price action. |
Downtrends | The best performing pipes appear at the end of downtrends. |
Confirmation | The pattern confirms (becomes a valid pattern) when price closes above the highest high in the pattern. |
Trading Tactic | Explanation |
The Measure Rule
Spike |
Measure rule | Compute the height from the taller of the two spikes to the lower of the two (the AB distance in the Measure Rule figure to the right) then multiply by the above 'percentage meeting price target.' Add the difference to the higher of the two (A) to get a price target, C. | |
Buy | Buy when price closes above the higher of the two spikes. I show that as A in the Measure Rule figure to the right. | |
Trends | Pipes with a short-term (up to 3 months) downtrend leading to the pipe perform best. | |
Uneven lows | Pipes with uneven lows tend to perform better than do those with spikes that bottom at the same price. The Spike figure shows an example of spikes with uneven lows (spike B is lower than spike A). | |
Yearly low | Pipes within a third of the yearly low perform best. | |
Volume | Heavy left spike volume when compared to the right suggests better performance. | |
Stop | If price closes below the lower of the two spikes, then close out your position. |
The above figure shows an example of a pipe bottom chart pattern. This pipe bottom appears as part of a retrace in an uptrend, signaling higher prices ahead. The retrace begins at A and bottoms at the pipe then price begins its recovery. Shown on the weekly scale.
Using the ACMR figure, for trading I place a stop loss order a penny below the lower of the two pipe spikes, and a buy stop a penny above the top of the highest pipe spike. The target is the difference between the highest and lowest price in the pipe, multiplied by two, and added to the highest price in the pattern. I show the approximate locations of each on the chart. If a buy and sell order happens on the same day, I don't take the trade. That's a flaw with the test, but using the daily chart, I can't tell if the sell occurred before the buy (or not).
For a more detailed explanation of the method I used to test the pattern, see the link.
The following table shows results for bull markets with upward breakouts. I used 497 stocks in the test.
Metric | Pipe Day In Uptrend | Uptrend Benchmark | Pipe In Downtrend | Downtrend Benchmark |
Trades | 1,631 | 8,215 | 1,508 | 5,751 |
Average profit/loss per trade | $402.11 | $200.96 | $384.80 | $253.78 |
Win/loss ratio | 52% | 45% | 50% | 47% |
Average hold time (days) | 68 | 53 | 68 | 53 |
Winning trades | 842 | 3,690 | 756 | 2,712 |
Average gain of winners (days) | 16% | 12% | 16% | 13% |
Average hold time of winners | 150 | 71 | 42 | 73 |
Losing trades | 789 | 4,525 | 752 | 3,039 |
Average loss | -8% | -6% | -8% | -7% |
Average hold time of losers (days) | 53 | 46 | 138 | 50 |
Pipe bottoms on the weekly scale beat the benchmark for both trend directions. Pipes in uptrends do particularly well.
The following discusses pipe bottoms using a target exit as already explained. I used 94 exchange traded funds (ETFs) instead of common stocks.
Metric | Pipe Day In Uptrend | Uptrend Benchmark | Pipe In Downtrend | Downtrend Benchmark |
Trades | 353 | 5,984 | 243 | 3,946 |
Average profit/loss per trade | $377.47 | $174.53 | $167.01 | $180.35 |
Win/loss ratio | 52% | 46% | 42% | 46% |
Average hold time (days) | 92 | 61 | 92 | 61 |
Winning trades | 185 | 2,762 | 102 | 1,805 |
Average gain of winners (days) | 14% | 10% | 14% | 11% |
Average hold time of winners | 188 | 82 | 127 | 97 |
Losing trades | 168 | 3,222 | 141 | 2,141 |
Average loss | -8% | -5% | -8% | -6% |
Average hold time of losers (days) | 150 | 49 | 68 | 60 |
Pipes in uptrend substantially outperform the benchmark ($377.47 versus $174.53), but should be avoided in downtrends.
I found only two trades in each direction, which is too few to report on.
-- Thomas Bulkowski
These are two-bar price patterns.
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