Volume & money flow · daily rule · Semiconductors
Money Flow Index on Lam Research
LRCX 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 $10,000 since 2005
Log scale. After trading costs, with T-bill interest while out.
The record
The play against buying and holding LRCX over exactly the same dates, after costs.
| Play, since 2005 | Hold, since 2005 | Play, 5 yrs | Hold, 5 yrs | |
|---|---|---|---|---|
| Annual return | +1.3% | +25.0% | +7.3% | +42.5% |
| Total return | +33% | +12,685% | +42% | +482% |
| Worst drawdown | −67.3% | −75.0% | −32.2% | −56.4% |
| Volatility | 23.5% | 42.4% | 19.1% | 49.7% |
| Sharpe ratio | 0.10 | 0.70 | 0.27 | 0.88 |
| Time invested | 28% | 100% | ||
| Switches per year | 1.3 | 0 |
Every call, graded
Right on 17 of 28 closed calls (61%). In calls averaged +1.7%; out calls saw LRCX move +39.8% on average.
| Called | Call | Price | Until | LRCX moved | Result |
|---|---|---|---|---|---|
| Nov 21, 2023 | OUT | $69.00 | now | +336.4% | open |
| Sep 22, 2023 | IN | $60.39 | Nov 21, 2023 | +14.3% | ✓ right |
| Nov 2, 2022 | OUT | $38.08 | Sep 22, 2023 | +58.6% | ✕ wrong |
| Oct 3, 2022 | IN | $37.51 | Nov 2, 2022 | +1.5% | ✓ right |
| Aug 8, 2022 | OUT | $48.86 | Oct 3, 2022 | −23.2% | ✓ right |
| Feb 25, 2022 | IN | $54.61 | Aug 8, 2022 | −10.5% | ✕ wrong |
| Nov 17, 2021 | OUT | $59.95 | Feb 25, 2022 | −8.9% | ✓ right |
| Dec 30, 2020 | IN | $45.74 | Nov 17, 2021 | +31.1% | ✓ right |
| Feb 19, 2019 | OUT | $16.40 | Dec 30, 2020 | +179.0% | ✕ wrong |
| Feb 14, 2018 | IN | $16.28 | Feb 19, 2019 | +0.7% | ✓ right |
| Jun 10, 2016 | OUT | $7.19 | Feb 14, 2018 | +126.6% | ✕ wrong |
| May 10, 2016 | IN | $6.60 | Jun 10, 2016 | +8.8% | ✓ 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 29 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.