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Momentum · month-end rule · Energy & power

12-1 Momentum on Strathcona Resources

What the play says

In since Aug 29, 2025at C$27.44SCR since then +50.7%

Latest reading: 12-1 return 62.8%

Next move

No single month-end close can flip this call, not even one as low as C$10.34 or as high as C$165.44. 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

SCR with the play, last two years

SCRPlay 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 2011

12-1 MomentumBuy & hold

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

The record

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

Play, since 2011Hold, since 2011Play, 5 yrsHold, 5 yrs
Annual return+12.1%+2.2%+14.6%+8.8%
Total return+485%+40%+97%+52%
Worst drawdown−65.7%−95.2%−58.3%−78.1%
Volatility53.1%86.0%38.0%48.4%
Sharpe ratio0.440.430.450.34
Time invested45%100%
Switches per year1.00

Every call, graded

Right on 9 of 16 closed calls (56%). In calls averaged +23.4%; out calls saw SCR move −9.3% on average.

CalledCallPriceUntilSCR movedResult
Aug 29, 2025INC$27.44now+50.7%open
Mar 31, 2025OUTC$20.77Aug 29, 2025+32.1%✕ wrong
Oct 31, 2024INC$19.26Mar 31, 2025+7.8%✓ right
Jul 31, 2024OUTC$22.48Oct 31, 2024−14.3%✓ right
Jun 28, 2024INC$22.36Jul 31, 2024+0.5%✓ right
Dec 30, 2022OUTC$29.53Jun 28, 2024−24.3%✓ right
Mar 31, 2021INC$15.95Dec 30, 2022+85.2%✓ right
Sep 28, 2018OUTC$33.47Mar 31, 2021−52.4%✓ right
Jun 29, 2018INC$39.37Sep 28, 2018−15.0%✕ wrong
Oct 31, 2017OUTC$38.39Jun 29, 2018+2.6%✕ wrong
Jul 29, 2016INC$24.61Oct 31, 2017+56.0%✓ right
Jun 30, 2015OUTC$18.70Jul 29, 2016+31.6%✕ 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 17 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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