Oct 14 close Sign in

Volume & money flow · daily rule · Energy & power

Money Flow Index on Tourmaline Oil

What the play says

Out since Jan 30, 2026at C$62.94TOU since then +2.7%

Latest reading: MFI 77.25

Next move

No single daily close can flip this call, not even one as low as C$16.16 or as high as C$258.64. It needs the MFI to cross 20 or 80, which takes more than one day from here.

Next check: the Oct 15, 2026 close

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

TOU with the play, last two years

TOUPlay inPlay out

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

Money Flow Index (14)

MFI

Dashed lines at 20, 80.

Growth of C$10,000 since 2010

Money Flow IndexBuy & hold

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

The record

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

Play, since 2010Hold, since 2010Play, 5 yrsHold, 5 yrs
Annual return+0.9%+10.9%+6.8%+15.6%
Total return+15%+411%+39%+106%
Worst drawdown−77.4%−87.7%−29.8%−32.5%
Volatility25.8%35.0%17.2%30.5%
Sharpe ratio0.100.430.250.50
Time invested44%100%
Switches per year2.00

Every call, graded

Right on 16 of 32 closed calls (50%). In calls averaged +2.0%; out calls saw TOU move +16.3% on average.

CalledCallPriceUntilTOU movedResult
Jan 30, 2026OUTC$62.94now+2.7%open
Jan 2, 2026INC$59.97Jan 30, 2026+5.0%✓ right
Aug 27, 2025OUTC$55.51Jan 2, 2026+8.0%✕ wrong
Jul 24, 2025INC$58.95Aug 27, 2025−5.8%✕ wrong
Aug 29, 2024OUTC$56.23Jul 24, 2025+4.8%✕ wrong
Jul 2, 2024INC$56.30Aug 29, 2024−0.1%✕ wrong
Mar 4, 2024OUTC$55.17Jul 2, 2024+2.0%✕ wrong
Dec 14, 2023INC$52.84Mar 4, 2024+4.4%✓ right
Apr 21, 2023OUTC$49.20Dec 14, 2023+7.4%✕ wrong
Dec 21, 2022INC$56.73Apr 21, 2023−13.3%✕ wrong
Nov 9, 2022OUTC$58.74Dec 21, 2022−3.4%✓ right
Jul 4, 2022INC$50.92Nov 9, 2022+15.3%✓ 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 33 calls shown.

How the play works

  1. In when the 14-day MFI crosses up through 20.
  2. Out when it crosses down through 80.

The creators also stress divergences, which this rule ignores.

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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