Oct 13 close Sign in

Breakouts & channels · daily rule · Energy & power

P&F Double Top on International Petroleum

What the play says

In since Jul 31, 2026at C$31.60IPCO since then +18.2%

Next move

Stays in unless a daily close lands below C$33.28.

C$33.28
−10.9% from the Oct 13 close of C$37.36

Next check: the Oct 14, 2026 close

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

IPCO with the play, last two years

IPCODouble-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 2017

P&F Double TopBuy & hold

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

The record

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

Play, since 2017Hold, since 2017Play, 5 yrsHold, 5 yrs
Annual return+11.8%+24.3%+19.4%+39.1%
Total return+182%+658%+142%+416%
Worst drawdown−64.8%−84.0%−32.0%−36.6%
Volatility35.0%48.7%31.8%40.9%
Sharpe ratio0.420.640.600.92
Time invested59%100%
Switches per year7.50

Every call, graded

Right on 27 of 70 closed calls (39%). In calls averaged +3.4%; out calls saw IPCO move +4.9% on average.

CalledCallPriceUntilIPCO movedResult
Jul 31, 2026INC$31.60now+18.2%open
Jun 15, 2026OUTC$33.37Jul 31, 2026−5.3%✓ right
Apr 29, 2026INC$38.66Jun 15, 2026−13.7%✕ wrong
Apr 8, 2026OUTC$35.38Apr 29, 2026+9.3%✕ wrong
Jan 13, 2026INC$26.02Apr 8, 2026+36.0%✓ right
Jan 7, 2026OUTC$23.47Jan 13, 2026+10.9%✕ wrong
Nov 11, 2025INC$26.30Jan 7, 2026−10.8%✕ wrong
Oct 10, 2025OUTC$22.43Nov 11, 2025+17.3%✕ wrong
Apr 16, 2025INC$19.05Oct 10, 2025+17.7%✓ right
Apr 4, 2025OUTC$17.19Apr 16, 2025+10.8%✕ wrong
Mar 19, 2025INC$21.57Apr 4, 2025−20.3%✕ wrong
Mar 4, 2025OUTC$18.88Mar 19, 2025+14.2%✕ wrong

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 71 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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