Oct 14 close Sign in

Breakouts & channels · daily rule · Energy & power

P&F Double Top on Birchcliff Energy

What the play says

In since Oct 6, 2026at C$6.70BIR since then −1.6%

Next move

Stays in unless a daily close lands below C$5.94.

C$5.94
−9.8% from the Oct 14 close of C$6.59

Next check: the Oct 15, 2026 close

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

BIR with the play, last two years

BIRDouble-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 2005

P&F Double TopBuy & hold

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

The record

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

Play, since 2005Hold, since 2005Play, 5 yrsHold, 5 yrs
Annual return+6.7%+16.9%−5.3%+3.9%
Total return+307%+2,857%−24%+21%
Worst drawdown−70.3%−95.3%−48.4%−57.0%
Volatility35.4%217.7%29.3%39.5%
Sharpe ratio0.310.28−0.170.20
Time invested55%100%
Switches per year9.30

Every call, graded

Right on 75 of 202 closed calls (37%). In calls averaged +3.3%; out calls saw BIR move +12.0% on average.

CalledCallPriceUntilBIR movedResult
Oct 6, 2026INC$6.70now−1.6%open
Jun 15, 2026OUTC$6.21Oct 6, 2026+7.9%✕ wrong
May 19, 2026INC$6.85Jun 15, 2026−9.3%✕ wrong
Apr 6, 2026OUTC$6.61May 19, 2026+3.6%✕ wrong
Mar 16, 2026INC$7.24Apr 6, 2026−8.8%✕ wrong
Jan 7, 2026OUTC$6.93Mar 16, 2026+4.6%✕ wrong
Mar 19, 2025INC$6.11Jan 7, 2026+13.4%✓ right
Feb 3, 2025OUTC$5.59Mar 19, 2025+9.2%✕ wrong
Jan 2, 2025INC$5.35Feb 3, 2025+4.5%✓ right
Oct 23, 2024OUTC$5.02Jan 2, 2025+6.5%✕ wrong
Sep 30, 2024INC$5.41Oct 23, 2024−7.2%✕ wrong
Jul 29, 2024OUTC$5.46Sep 30, 2024−0.8%✓ 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 203 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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