The best indicator for CoStar Group (CSGP)
We backtested 382 indicators across daily, weekly and hourly charts on real CoStar Group (CSGP) history. Here's what actually worked — risk-adjusted, out-of-sample, with costs.
Laguerre RSI
On the weekly chart, this is the strongest risk-adjusted edge we found for CoStar Group (CSGP) over ~28.0 years — trailing buy-and-hold by 3.8% CAGR.
Best multi-indicator combo
Going long only when all 2 agree was the strongest confluence setup we found for CoStar Group (CSGP) — trailing buy-and-hold by 2.1% CAGR, out-of-sample. Fewer, higher-conviction trades than any single indicator.
The winner on each chart
Every indicator, ranked
Ranked by Sharpe (risk-adjusted return). Hypothetical, fees included.
| # | Indicator | TF | CAGR | Sharpe | Max DD | Win | Trades | vs B&H |
|---|---|---|---|---|---|---|---|---|
| 1 | Laguerre RSI ✓ | Weekly | 9.7% | 0.64 | -27.5% | 78.6% | 42 | -3.8% |
| 2 | QQE ✓ | Daily | 18.9% | 0.62 | -70.5% | 45.9% | 416 | 5.1% |
| 3 | DeMarker ✓ | Weekly | 11.8% | 0.61 | -48.1% | 95.0% | 20 | -1.7% |
| 4 | EMA 13/48 Cross ✓ | Daily | 14.0% | 0.58 | -58.0% | 39.5% | 81 | 0.2% |
| 5 | Trendlines with Breaks ✓ | Daily | 13.7% | 0.58 | -67.2% | 38.1% | 63 | -0.1% |
| 6 | EMA 10/40 Cross ✓ | Daily | 13.4% | 0.56 | -61.3% | 37.9% | 103 | -0.4% |
| 7 | Intraday Momentum Index ✓ | Weekly | 12.6% | 0.56 | -51.9% | 90.9% | 22 | -0.9% |
| 8 | WMA 15/60 Cross ✓ | Daily | 13.1% | 0.55 | -66.8% | 38.5% | 91 | -0.7% |
| 9 | Ehlers Reflex ✓ | Weekly | 13.3% | 0.55 | -54.4% | 55.3% | 47 | -0.1% |
| 10 | Williams %R ✓ | Weekly | 12.2% | 0.54 | -52.0% | 92.1% | 38 | -1.3% |
| 11 | Guppy Multiple MA ✓ | Daily | 12.1% | 0.53 | -68.3% | 38.8% | 121 | -1.7% |
| 12 | TRIX (15) ✓ | Daily | 12.4% | 0.53 | -61.4% | 43.6% | 78 | -1.4% |
| 13 | Williams %R (50) ✓ | Daily | 11.8% | 0.52 | -75.2% | 38.0% | 216 | -2.0% |
| 14 | Elder-Ray ✓ | Weekly | 5.3% | 0.52 | -22.8% | 50.0% | 102 | -8.2% |
✓ = held up out-of-sample. Hypothetical, costs included. See methodology.
For CoStar Group (CSGP), Laguerre RSI on the weekly timeframe gave the best balance of return and risk in our test. It still trailed buy-and-hold on raw return — but remember: this is a hypothetical backtest of a standard rule, not a recommendation. Markets change. See the methodology and disclaimer.
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