Oct 13 close Sign in

Breakouts & channels · daily rule · Industrials & materials

P&F Double Top on Cargojet

What the play says

Out since Sep 1, 2026at C$80.99CJT since then +6.3%

Next move

Stays out until a daily close lands above C$93.20.

C$93.20
+8.3% from the Oct 13 close of C$86.06

Next check: the Oct 14, 2026 close

See every reason, for and against, in the Theory tester

CJT with the play, last two years

CJTDouble-top buy levelDouble-bottom sell levelPlay inPlay out

Shading shows the play's call from the close that triggered it.

Growth of C$10,000 since 2012

P&F Double TopBuy & hold

Log scale. After trading costs, with T-bill interest while out.

The record

The play against buying and holding CJT over exactly the same dates, after costs.

Play, since 2012Hold, since 2012Play, 5 yrsHold, 5 yrs
Annual return+18.0%+21.6%−13.1%−14.3%
Total return+957%+1,517%−50%−54%
Worst drawdown−74.0%−71.1%−62.0%−65.0%
Volatility26.6%34.7%24.3%37.5%
Sharpe ratio0.690.69−0.61−0.32
Time invested71%100%
Switches per year4.20

Every call, graded

Right on 26 of 60 closed calls (43%). In calls averaged +11.6%; out calls saw CJT move +2.4% on average.

CalledCallPriceUntilCJT movedResult
Sep 1, 2026OUTC$80.99now+6.3%open
May 27, 2026INC$86.10Sep 1, 2026−5.9%✕ wrong
Mar 9, 2026OUTC$86.99May 27, 2026−1.0%✓ right
Dec 19, 2025INC$82.57Mar 9, 2026+5.3%✓ right
Sep 30, 2025OUTC$90.32Dec 19, 2025−8.6%✓ right
Apr 24, 2025INC$85.29Sep 30, 2025+5.9%✓ right
Nov 6, 2024OUTC$127.85Apr 24, 2025−33.3%✓ right
Sep 26, 2024INC$133.86Nov 6, 2024−4.5%✕ wrong
Aug 2, 2024OUTC$115.81Sep 26, 2024+15.6%✕ wrong
Mar 27, 2024INC$111.38Aug 2, 2024+4.0%✓ right
Mar 5, 2024OUTC$102.21Mar 27, 2024+9.0%✕ wrong
Nov 21, 2023INC$87.49Mar 5, 2024+16.8%✓ right

An in call is right when the price rose before the next call; an out call is right when it fell. The latest 12 of 61 calls shown.

How the play works

  1. In on a double-top breakout: the current X column rises at least one box above the top of the previous X column.
  2. Out on a double-bottom breakdown: the current O column falls at least one box below the bottom of the previous O column.
  3. Otherwise the rule keeps the chart's last signal.

Boxes are 2% apart, and a new column needs a 3-box reversal (about 6%). Dorsey's classic box table uses fixed price bands; ChartSchool's examples use 1% boxes.

The chart is built from daily highs and lows by StockCharts' high-low method: a new box from the high wins, and the low only counts if it reverses the column.

The signal fires on the day the breakout box fills during the day. Be The Puck acts on that day's close.

Where the rules come from

The case against

Valeriy Zakamulin tested moving-average timing on up to 155 years of U.S. stock data and found no statistically significant edge in the second half of that record. The rules earned their keep in a few severe bear markets and lagged buy and hold for long stretches in between.

Read the skeptic's scoreboard

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