As of 12/20/2024
  Indus: 42,840 +498.02 +1.2%  
  Trans: 15,892 +32.54 +0.2%  
  Utils: 986 +14.76 +1.5%  
  Nasdaq: 19,573 +199.83 +1.0%  
  S&P 500: 5,931 +63.77 +1.1%  
YTD
 +13.7%  
0.0%  
 +11.9%  
 +30.4%  
 +24.3%  
  Targets    Overview: 12/12/2024  
  Up arrow44,200 or 41,750 by 01/01/2025
  Down arrow16,100 or 17,700 by 01/01/2025
  Up arrow1,050 or 975 by 01/01/2025
  Up arrow20,500 or 19,300 by 01/01/2025
  Up arrow6,100 or 5,775 by 01/01/2025
As of 12/20/2024
  Indus: 42,840 +498.02 +1.2%  
  Trans: 15,892 +32.54 +0.2%  
  Utils: 986 +14.76 +1.5%  
  Nasdaq: 19,573 +199.83 +1.0%  
  S&P 500: 5,931 +63.77 +1.1%  
YTD
 +13.7%  
0.0%  
 +11.9%  
 +30.4%  
 +24.3%  
  Targets    Overview: 12/12/2024  
  Up arrow44,200 or 41,750 by 01/01/2025
  Down arrow16,100 or 17,700 by 01/01/2025
  Up arrow1,050 or 975 by 01/01/2025
  Up arrow20,500 or 19,300 by 01/01/2025
  Up arrow6,100 or 5,775 by 01/01/2025

Bulkowski on the Key Reversal, Downtrend

Updated with new performance information on 11/7/24.

The Key reversal pattern
Key Reversal, Downtrend

 

Key Reversal Pattern: Important Bull Market Results

Overall performance rank (1 is best)**: 3/23
Break even failure rate*: 43% (Up breakouts)
Average rise*: 7%
Percentage meeting price target*: 69%
 
The above numbers are based on hundreds of perfect trades as of 3/12/2013. See the glossary for definitions.
* Based on the trend high, not the ultimate high. See text.
** Based on the average rise compared to other small patterns with upward breakouts in a bull market

Key Reversal, Downtrend: Identification Guidelines

CharacteristicDiscussion
2 barsThe pattern is composed of two bars.
DowntrendLook for the pattern in a short-term downtrend.
Outside dayThe pattern forms an outside day. In this case, look for today's close above the prior day's high, today's open below the prior day's close, and today's low is below the prior day's low.

Top of page

Key Reversal, Downtrend: Trading Tips

Trading TacticExplanation
ReversalThe pattern is supposed to act as a reversal of the downtrend. However, testing shows that 51% actually continue lower.
TradeTrade in the breakout direction. A breakout occurs when price closes either above the top or below the bottom of the pattern.
Measure ruleThe key reversal fulfills the measure rule 69% of the time (bull market, up breakout). That is, measure the height of the pattern and subtract it from the low price to get a downward target. For upward targets, add the height to the price of the top of the pattern.

Key Reversal, Downtrend: Performance Statistics

For the following statistics, I used 1,189 stocks, starting from January 1990 to March 2013, but few stocks covered the entire range. All stocks had a minimum price of $5. There were two bear markets in the 2000s (as determined by the S&P 500 index), from 3/24/2000 to 10/10/2002 and 10/12/2007 to 3/6/2009. Everything outside of those dates represents a bull market.

For each downtrend key reversal, I found when the trend started and when it ended. To find the trend peak or valley, I found the lowest valley and highest peak within plus or minus 10 days (21 days total) each, before the key reversal and the same peak/valley test after the key reversal. The closest valley or peak before the key reversal is where the trend began. The closest peak or valley after the key reversal is where the trend ended. I compared the peak or valley to the average of the highest high and lowest low price of the key reversal pattern.

The 10-bar peak or valley number tends to find major turning points on the daily charts.

I measured performance from the opening price the day after price closed either above the top or below the bottom of the pattern to the nearest trend peak or trend valley.

To determine the inbound price trend (I was looking for a down trend), I used linear regression on the average of the high-low prices in the five days before the pattern. That caught the short-term trend.

Key Reversal, Downtrend: Performance and Failure Rates

Table 1: Performance and Failure Rates
Market/Breakout direction 5% Failure  Average 
 Rise/Drop 
Bull market, up breakout43%7%
Bull market, down breakout50%-7%
Bear market, up breakout35%9%
Bear market, down breakout29%-12%

Table 1 lists the failure rates, sorted by market condition along with the average rise or drop. Although the key reversal is supposed to act as a reversal of the downward trend, I did not make that assumption. Instead, a trade occurred at the open the day after price closed above the top or below the bottom of the key reversal.

A failure occurs when the stock fails to move more than 5% in the breakout direction.

The failure rates may appear high, but that's typical for short-term patterns like the key reversal. The highest failures occur in a bull market.

Top of page

Key Reversal, Downtrend: Measure Rule

Table 2: Measure Rule Performance
Market/Breakout direction Success 
Bull market, up breakout69%
Bull market, down breakout61%
Bear market, up breakout60%
Bear market, down breakout64%

Table 2 shows how often the measure rule works. Use the measure rule to estimate of how far price is likely to move.

To do this, measure from the highest high to the lowest low in the pattern to get the height. Subtract the height from the lowest low or add it to the highest high to get the down/up target.

The best performance of the measure rule occurs when the breakout direction follows the market trend (bull market, up breakout or bear market, down breakout). Trade with the trend.

Key Reversal, Downtrend: Trading Performance

Table 3: Testing the key Reversal, Downtrend
Market/Breakout direction Bull/Up  Bull/Down  Bear/Up  Bear/down 
Net profit/loss$95.28$(88.09)$(81.33)$42.84
Wins58%43%46%52%
Winning trades3,930986899444
Average gain of winners$702.75$743.74$721.01$765.49
Losses42%57%54%48%
Losing trades2,8471,3121,066414
Average loss($743.27)($713.23)($757.98)($732.17)
Average hold time (calendar days)28251612

Table 3 shows the performance based on 11,985 trades using $10 commissions per trade ($20 round trip), starting with $10,000 per trade. No other adjustments were made for interest, fees, slippage and so on.

The results are sorted by bull or bear market, up and down breakouts. The trades used the same setup as listed in Key Reversal, Downtrend, Performance Statistics.

Here's the setup.

For example, in a bull market, the net gain was $95.28 for all trades. The method won 58% of the time and there were 3,930 winning trades. The average gain of winning trades was $702.75.

Forty-two percent, or 2,847 trades were losers. They lost an average of $743.27.

The average hold time was 28 calendar days.

Notice how the gains and losses were pegged near 7%, which is how the test was setup.

Top of page

Key Reversal, Downtrend: Trading Example

Key reversal in 3M (MMM)

The figure shows a key reversal pattern in 3M (MMM) on the daily scale, shown in the inset.

Price drops leading to the key reversal. Then an outside day appears (which is the key reversal). On the second day of that pattern, price opens below the prior close and closes above the prior high. It's an outside day that stages a lower low.

This downtrend key reversal acts as a reversal of the short-term downtrend.

At A, the stock stages an upward breakout when it closes above the key reversal. At B, the trade begins at the open. Price rises 7% to the target at C, where it's sold.

If the stock turned down, sell 7% below the buy price.

Key Reversal, Downtrend: Target Exit, Stock Performance

key reversal in DDD

I show a key reversal downtrend pattern in the figure, in the red box.

Entry for the upward breakout (the only direction tested) uses a buy stop placed a penny above the top of the chart pattern. A stop loss order placed a penny below the bottom of the chart pattern helps limit losses.

The target exit (sell point) is found by computing the height of the key reversal, multiplying by two, and adding it to the top of the key reversal. In this example, the stock rises far enough to trigger the sale at the target.

For a more detailed explanation of the method I used to test the pattern, see the link.

Top of page

Testing

As explained in the example above, I used a target exit placed twice as high as the height of the key reversal pattern added to the price of the top of the key. I placed a stop loss a penny below the bottom of the pattern.

Tables 4, 5, and 6 show results for bull markets with upward breakouts and an inbound downward price trend. I used 497 stocks in the test.

Table 4: Testing the Key Reversal, Downtrend in Stocks with Height Exit
Metric Key Reversal in
Down Trend 
Down Trend
Benchmark
Trades12,1845,373
Average profit/loss per trade$93.25$68.70
Win/loss ratio44%42%
Average hold time (days)1515
Winning trades5,4142,262
Average gain of winners (days)8%7%
Average hold time of winners1920
Losing trades6,7703,111
Average loss-4%-4%
Average hold time of losers (days)1313

Table 4. The key reversal exceeds the benchmark performance ($93.25 versus $68.70).

Top of page

Key Reversal, Downtrend: Target Exit, ETF Performance

key reversal in ITA

The key reversal is highlighted by the red box on the chart. The entry is a buy stop a penny above the top of the key pattern and a stop loss order is placed a penny below the bottom of the pattern.

In this example, the entry triggers at a high price because of the gap. The ETF rises far enough to hit the target exit for a profitable trade.

Testing

This is the same test as the prior one except I used 94 exchange traded funds (ETFs) instead of common stocks.

Table 5: Testing the Key Reversal, Downtrend in ETFs with Height Exit
Metric Key Reversal in
Down Trend 
Down Trend
Benchmark
Trades2,0005,631
Average profit/loss per trade$65.55$51.31
Win/loss ratio47%45%
Average hold time (days)1413
Winning trades9342,548
Average gain of winners (days)5%5%
Average hold time of winners1819
Losing trades1,0663,083
Average loss-3%-3%
Average hold time of losers (days)1313

Table 5. The results of the key reversal in ETFs is slightly better than the benchmark ($65.55 versus $51.31).

Top of page

Key Reversal, Downtrend: Target Exit, Crypto Performance

key reversal in AAVE

The chart on the right shows how I tested performance in cryptocurrencies.

I highlighted the key reversal in the red box. A buy stop a penny above the top of the key reversal triggers a day after the pattern ends. A stop loss placed a penny below the bottom of the pattern does not trigger in this example. Rather, the currency rises far enough to sell at the target.

Testing

This is the same test as the prior one except I used 38 crypto currency stocks instead of common stocks.

Table 6: Testing the Key Reversal, Downtrend in Crypto Currency with Height Exit
Metric Key Reversal in
Down Trend 
Down Trend
Benchmark
Trades1972,650
Average profit/loss per trade$65.91$147.18
Win/loss ratio38%43%
Average hold time (days)77
Winning trades751,140
Average gain of winners (days)12%11%
Average hold time of winners77
Losing trades1221,510
Average loss-6%-6%
Average hold time of losers (days)67

Table 6. Trading this pattern in cryptocurrencies results in performance significantly worse than the benchmark. Do not trade this pattern in cryptocurrencies.

-- Thomas Bulkowski

Top of page

See Also

Below are other short patterns...

 

Support this site! Clicking any of the books (below) takes you to Amazon.com If you buy ANYTHING while there, they pay for the referral.
Legal notice for paid links: "As an Amazon Associate I earn from qualifying purchases."

My Stock Market Books
My Novels

Copyright © 2005-2024 by Thomas N. Bulkowski. All rights reserved.
Disclaimer: You alone are responsible for your investment decisions. See Privacy/Disclaimer for more information.
Some pattern names are registered trademarks of their respective owners.
Home Advertise Contact Privacy/Disclaimer

An ostrich's eye is bigger than its brain.Smiley