Volume & money flow · daily rule · Consumer & retail
Money Flow Index on Maple Leaf Foods
What the play says
Latest reading: MFI 20.39
MFI with the play, last two years
Shading shows the play's call from the close that triggered it.
Money Flow Index (14)
Dashed lines at 20, 80.
Growth of C$10,000 since 2005
Log scale. After trading costs, with T-bill interest while out.
The record
The play against buying and holding MFI over exactly the same dates, after costs.
| Play, since 2005 | Hold, since 2005 | Play, 5 yrs | Hold, 5 yrs | |
|---|---|---|---|---|
| Annual return | +5.7% | +5.0% | +7.0% | +4.8% |
| Total return | +233% | +190% | +40% | +26% |
| Worst drawdown | −43.0% | −60.5% | −23.6% | −38.1% |
| Volatility | 17.9% | 27.8% | 21.1% | 30.1% |
| Sharpe ratio | 0.30 | 0.25 | 0.25 | 0.18 |
| Time invested | 43% | 100% | ||
| Switches per year | 2.5 | 0 |
Every call, graded
Right on 32 of 55 closed calls (58%). In calls averaged +5.2%; out calls saw MFI move +1.2% on average.
| Called | Call | Price | Until | MFI moved | Result |
|---|---|---|---|---|---|
| Jul 27, 2026 | IN | C$28.60 | now | −12.4% | open |
| Apr 13, 2026 | OUT | C$29.03 | Jul 27, 2026 | −1.5% | ✓ right |
| Nov 10, 2025 | IN | C$22.90 | Apr 13, 2026 | +26.8% | ✓ right |
| Mar 3, 2025 | OUT | C$20.73 | Nov 10, 2025 | +10.5% | ✕ wrong |
| Feb 26, 2024 | IN | C$17.89 | Mar 3, 2025 | +15.9% | ✓ right |
| Jan 22, 2024 | OUT | C$21.23 | Feb 26, 2024 | −15.8% | ✓ right |
| Sep 22, 2023 | IN | C$21.27 | Jan 22, 2024 | −0.2% | ✕ wrong |
| Aug 26, 2022 | OUT | C$17.30 | Sep 22, 2023 | +22.9% | ✕ wrong |
| Apr 28, 2022 | IN | C$20.96 | Aug 26, 2022 | −17.4% | ✕ wrong |
| Feb 18, 2022 | OUT | C$23.96 | Apr 28, 2022 | −12.5% | ✓ right |
| May 14, 2021 | IN | C$19.39 | Feb 18, 2022 | +23.6% | ✓ right |
| Mar 25, 2021 | OUT | C$20.16 | May 14, 2021 | −3.9% | ✓ 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 56 calls shown.
How the play works
- In when the 14-day MFI crosses up through 20.
- 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.