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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.

Signaling FLAT right now — Laguerre RSI (Weekly) is out of the market. Signal computed on 2026-09-07, 3 days behind the price data on this page (it is rebuilt on a separate schedule).
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Key levels · as of 2026-09-10

Where CoStar Group (CSGP) stands

29.49
last daily close (2026-09-10)
43.18
200-day simple moving average price 31.7% below
30.32
50-day simple moving average price 2.8% below
27.14–89.26
52-week range

Computed from our own daily OHLCV history, not quoted from a third party. Moving averages use closing prices; "52-week" is the last 252 trading sessions.

Oscillator · Weekly

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.

9.7%
CAGR
0.64
Sharpe
-27.5%
Max DD
78.6%
Win rate
7.48
Profit factor
-3.8%
vs Buy&Hold
Chart

CoStar Group (CSGP) on the weekly chart

The timeframe our backtest found best for this asset. The chart is live market data; the results above are hypothetical and historical.

Chart by TradingView. Loading it contacts tradingview.com, which may set its own cookies — see our privacy policy.

NOTHING BEAT BUY-AND-HOLD
Full strategy report — every setup ranked out-of-sample, corrected for data-mining, and forward-tracked in public.
Read the verdict
Confluence · Weekly

Best multi-indicator combo

QQEDeMarker

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.

11.4%
CAGR
0.6
Sharpe
88.9%
Win rate
27
Trades
-2.1%
vs Buy&Hold
Best by timeframe

The winner on each chart

Weekly
Laguerre RSI
-3.8% · Sharpe 0.64
Daily
QQE
+5.1% · Sharpe 0.62
Full results

Every indicator, ranked

Ranked by Sharpe (risk-adjusted return). Hypothetical, fees included.

#IndicatorTFCAGRSharpeMax DDWinTradesvs B&H
1Laguerre RSI Weekly9.7%0.64-27.5%78.6%42-3.8%
2QQE Daily18.9%0.62-70.5%45.9%4165.1%
3DeMarker Weekly11.8%0.61-48.1%95.0%20-1.7%
4EMA 13/48 Cross Daily14.0%0.58-58.0%39.5%810.2%
5Trendlines with Breaks Daily13.7%0.58-67.2%38.1%63-0.1%
6EMA 10/40 Cross Daily13.4%0.56-61.3%37.9%103-0.4%
7Intraday Momentum Index Weekly12.6%0.56-51.9%90.9%22-0.9%
8WMA 15/60 Cross Daily13.1%0.55-66.8%38.5%91-0.7%
9Ehlers Reflex Weekly13.3%0.55-54.4%55.3%47-0.1%
10Williams %R Weekly12.2%0.54-52.0%92.1%38-1.3%
11Guppy Multiple MA Daily12.1%0.53-68.3%38.8%121-1.7%
12TRIX (15) Daily12.4%0.53-61.4%43.6%78-1.4%
13Williams %R (50) Daily11.8%0.52-75.2%38.0%216-2.0%
14Elder-Ray Weekly5.3%0.52-22.8%50.0%102-8.2%

= held up out-of-sample. Hypothetical, costs included. See methodology.

The leverage question

What it would take to beat buy & hold on CoStar Group (CSGP)

77 of 665 tested setups beat buy-and-hold on CoStar Group (CSGP) outright. Another 3 could get there with leverage they would survive — but 5 would be liquidated by their own drawdown before they caught it.

IndicatorBeats B&H unlevered Leverage neededLeverage survived
Zero-Lag MACD2none needed2.36×
EMA 20/50 Cross1none needed2.59×
Bollinger Mean-Reversion1none needed3.5×
WaveTrend (8/6/4)1none needed1.81×
SMA 20/50 Cross1none needed2.58×
WMA 20/50 Cross1none needed1.58×

Out-of-sample, costs included. A setup is only listed if the leverage it needs is less than the leverage its own worst drawdown survives — when it isn't, no amount of leverage gets there. Volatility drag isn't modelled, so these are the optimistic case. Every indicator, ranked this way

What this means

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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