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Momentum · month-end rule · Energy & power

12-1 Momentum on Advantage Energy

What the play says

Out since May 29, 2026at C$9.73AAV since then +7.0%

Latest reading: 12-1 return −2.5%

Next move

No single month-end close can flip this call, not even one as low as C$2.60 or as high as C$41.64. The rule skips the most recent month, so the next close doesn't count. Its next call is already set by closes you can see.

Next check: this month's close, Oct 30, 2026

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

AAV with the play, last two years

AAVPlay inPlay out

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

Return from 12 months to 1 month ago

12-1 return

Dashed line at 0.

Growth of C$10,000 since 2010

12-1 MomentumBuy & hold

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

The record

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

Play, since 2010Hold, since 2010Play, 5 yrsHold, 5 yrs
Annual return+3.8%+3.1%+4.1%+9.7%
Total return+80%+61%+22%+58%
Worst drawdown−64.5%−89.9%−45.6%−42.1%
Volatility31.7%46.0%34.5%39.6%
Sharpe ratio0.230.260.180.34
Time invested57%100%
Switches per year1.90

Every call, graded

Right on 10 of 30 closed calls (33%). In calls averaged +13.9%; out calls saw AAV move +3.1% on average.

CalledCallPriceUntilAAV movedResult
May 29, 2026OUTC$9.73now+7.0%open
Apr 30, 2026INC$10.33May 29, 2026−5.8%✕ wrong
Mar 31, 2026OUTC$11.23Apr 30, 2026−8.0%✓ right
Jun 30, 2025INC$11.83Mar 31, 2026−5.1%✕ wrong
May 30, 2025OUTC$11.18Jun 30, 2025+5.8%✕ wrong
Mar 31, 2025INC$10.84May 30, 2025+3.1%✓ right
Feb 28, 2025OUTC$10.09Mar 31, 2025+7.4%✕ wrong
Dec 31, 2024INC$9.86Feb 28, 2025+2.3%✓ right
Oct 31, 2024OUTC$8.71Dec 31, 2024+13.2%✕ wrong
Sep 30, 2024INC$9.45Oct 31, 2024−7.8%✕ wrong
Aug 30, 2024OUTC$9.72Sep 30, 2024−2.8%✓ right
Jan 31, 2024INC$8.82Aug 30, 2024+10.2%✓ 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 31 calls shown.

How the play works

  1. In at month-end when the return from 12 months ago to 1 month ago is above zero.
  2. Out when it is zero or below.

Jegadeesh and Titman ranked thousands of stocks and bought the winners. Testing one stock against zero is time-series momentum, a related idea.

The skip-a-month form came later; their 1993 paper skipped at most a week.

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.

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