Volume & money flow · daily rule · Energy & power
Money Flow Index on Brookfield Renewable Partners
BEP.UN 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 BEP.UN over exactly the same dates, after costs.
| Play, since 2005 | Hold, since 2005 | Play, 5 yrs | Hold, 5 yrs | |
|---|---|---|---|---|
| Annual return | +7.0% | +12.9% | +8.4% | +0.1% |
| Total return | +333% | +1,284% | +50% | +1% |
| Worst drawdown | −43.9% | −51.8% | −43.9% | −44.0% |
| Volatility | 17.0% | 25.3% | 24.0% | 29.8% |
| Sharpe ratio | 0.38 | 0.54 | 0.30 | 0.03 |
| Time invested | 44% | 100% | ||
| Switches per year | 2.4 | 0 |
Every call, graded
Right on 30 of 53 closed calls (57%). In calls averaged +5.9%; out calls saw BEP.UN move +6.7% on average.
| Called | Call | Price | Until | BEP.UN moved | Result |
|---|---|---|---|---|---|
| Sep 4, 2026 | IN | C$43.50 | now | −8.8% | open |
| Apr 20, 2026 | OUT | C$46.58 | Sep 4, 2026 | −6.6% | ✓ right |
| Dec 22, 2025 | IN | C$36.59 | Apr 20, 2026 | +27.3% | ✓ right |
| Oct 10, 2025 | OUT | C$35.71 | Dec 22, 2025 | +2.5% | ✕ wrong |
| Dec 20, 2024 | IN | C$30.78 | Oct 10, 2025 | +16.0% | ✓ right |
| May 14, 2024 | OUT | C$33.06 | Dec 20, 2024 | −6.9% | ✓ right |
| Jul 4, 2023 | IN | C$34.83 | May 14, 2024 | −5.1% | ✕ wrong |
| Jan 25, 2023 | OUT | C$33.79 | Jul 4, 2023 | +3.1% | ✕ wrong |
| Aug 30, 2022 | IN | C$41.79 | Jan 25, 2023 | −19.1% | ✕ wrong |
| Aug 9, 2022 | OUT | C$44.03 | Aug 30, 2022 | −5.1% | ✓ right |
| Apr 26, 2022 | IN | C$38.94 | Aug 9, 2022 | +13.1% | ✓ right |
| Mar 16, 2022 | OUT | C$43.10 | Apr 26, 2022 | −9.7% | ✓ 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 54 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.