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Volume & money flow · daily rule · Financials

Money Flow Index on Onex

What the play says

Out since Apr 28, 2026at C$113.06ONEX since then −11.1%

Latest reading: MFI 33.56

Next move

No single daily close can flip this call, not even one as low as C$25.12 or as high as C$402.00. 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

ONEX with the play, last two years

ONEXPlay 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 2005

Money Flow IndexBuy & hold

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

The record

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

Play, since 2005Hold, since 2005Play, 5 yrsHold, 5 yrs
Annual return+6.1%+8.5%+4.5%+2.6%
Total return+262%+486%+25%+14%
Worst drawdown−62.0%−68.1%−28.2%−40.6%
Volatility20.1%26.5%14.9%26.1%
Sharpe ratio0.310.370.120.09
Time invested40%100%
Switches per year2.40

Every call, graded

Right on 35 of 52 closed calls (67%). In calls averaged +5.2%; out calls saw ONEX move +4.5% on average.

CalledCallPriceUntilONEX movedResult
Apr 28, 2026OUTC$113.06now−11.1%open
Feb 25, 2026INC$104.67Apr 28, 2026+8.0%✓ right
Dec 12, 2025OUTC$111.72Feb 25, 2026−6.3%✓ right
Nov 24, 2025INC$107.93Dec 12, 2025+3.5%✓ right
Sep 17, 2025OUTC$121.69Nov 24, 2025−11.3%✓ right
Jun 9, 2025INC$107.31Sep 17, 2025+13.4%✓ right
Mar 10, 2023OUTC$69.31Jun 9, 2025+54.8%✕ wrong
Mar 7, 2022INC$80.75Mar 10, 2023−14.2%✕ wrong
Sep 21, 2021OUTC$87.97Mar 7, 2022−8.2%✓ right
Aug 25, 2021INC$87.00Sep 21, 2021+1.1%✓ right
Mar 18, 2021OUTC$78.35Aug 25, 2021+11.0%✕ wrong
Sep 30, 2020INC$57.64Mar 18, 2021+35.9%✓ 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 53 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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