Volume & money flow · daily rule · Energy & power
Money Flow Index on Cameco
CCO 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 CCO over exactly the same dates, after costs.
| Play, since 2005 | Hold, since 2005 | Play, 5 yrs | Hold, 5 yrs | |
|---|---|---|---|---|
| Annual return | +3.3% | +9.7% | +12.3% | +31.4% |
| Total return | +102% | +648% | +78% | +289% |
| Worst drawdown | −60.7% | −83.6% | −36.1% | −39.5% |
| Volatility | 26.8% | 42.5% | 24.1% | 47.4% |
| Sharpe ratio | 0.19 | 0.39 | 0.45 | 0.73 |
| Time invested | 42% | 100% | ||
| Switches per year | 1.5 | 0 |
Every call, graded
Right on 17 of 33 closed calls (52%). In calls averaged +4.6%; out calls saw CCO move +15.8% on average.
| Called | Call | Price | Until | CCO moved | Result |
|---|---|---|---|---|---|
| Jul 15, 2026 | IN | C$127.69 | now | −4.0% | open |
| Jan 12, 2026 | OUT | C$152.31 | Jul 15, 2026 | −16.2% | ✓ right |
| Nov 19, 2025 | IN | C$121.02 | Jan 12, 2026 | +25.9% | ✓ right |
| May 15, 2025 | OUT | C$71.87 | Nov 19, 2025 | +68.4% | ✕ wrong |
| Jan 6, 2025 | IN | C$78.45 | May 15, 2025 | −8.4% | ✕ wrong |
| Apr 5, 2024 | OUT | C$66.61 | Jan 6, 2025 | +17.8% | ✕ wrong |
| Feb 27, 2024 | IN | C$56.12 | Apr 5, 2024 | +18.7% | ✓ right |
| Mar 14, 2022 | OUT | C$32.71 | Feb 27, 2024 | +71.6% | ✕ wrong |
| Dec 3, 2021 | IN | C$27.93 | Mar 14, 2022 | +17.1% | ✓ right |
| Sep 17, 2021 | OUT | C$28.26 | Dec 3, 2021 | −1.2% | ✓ right |
| Jul 20, 2021 | IN | C$20.95 | Sep 17, 2021 | +34.9% | ✓ right |
| Dec 9, 2020 | OUT | C$14.66 | Jul 20, 2021 | +42.9% | ✕ 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 34 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.