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The best indicator for Genuine Parts Company (GPC)

We backtested 382 indicators across daily, weekly and hourly charts on real Genuine Parts Company (GPC) history. Here's what actually worked — risk-adjusted, out-of-sample, with costs.

Signaling FLAT right now — Demand Index (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 Genuine Parts Company (GPC) stands

134.16
last daily close (2026-09-10)
117.79
200-day simple moving average price 13.9% above
129.41
50-day simple moving average price 3.7% above
90.77–145.18
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.

Volume · Weekly

Demand Index

On the weekly chart, this is the strongest risk-adjusted edge we found for Genuine Parts Company (GPC) over ~46.4 years — trailing buy-and-hold by 1.1% CAGR.

9.1%
CAGR
0.61
Sharpe
-45.7%
Max DD
68.5%
Win rate
2.55
Profit factor
-1.1%
vs Buy&Hold
Chart

Genuine Parts Company (GPC) 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.

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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 · Daily

Best multi-indicator combo

DeMarkerDonchian Breakout

Going long only when all 2 agree was the strongest confluence setup we found for Genuine Parts Company (GPC) — trailing buy-and-hold by 9.3% CAGR, out-of-sample. Fewer, higher-conviction trades than any single indicator.

1.0%
CAGR
0.2
Sharpe
54.1%
Win rate
109
Trades
-9.3%
vs Buy&Hold
Best by timeframe

The winner on each chart

Weekly
Demand Index
-1.1% · Sharpe 0.61
Daily
Murrey Math Lines
-3.0% · Sharpe 0.56
Full results

Every indicator, ranked

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

#IndicatorTFCAGRSharpeMax DDWinTradesvs B&H
1Demand Index Weekly9.1%0.61-45.7%68.5%127-1.1%
2Williams %R Weekly7.6%0.57-44.1%84.8%66-2.6%
3Connors RSI-2 Weekly7.2%0.57-45.7%71.1%114-3.0%
4Murrey Math Lines Daily7.3%0.56-49.6%81.5%135-3.0%
5Holy Grail Confluence Daily6.9%0.55-44.5%82.2%73-3.4%
6WaveTrend (8/6/4) Daily8.1%0.53-47.3%77.5%182-2.2%
7Connors RSI Weekly6.8%0.53-46.0%71.8%110-3.4%
8Markov Regime Daily9.6%0.51-54.9%66.7%312-0.7%
9Connors RSI Daily6.3%0.49-59.5%59.5%543-4.0%
10Ehlers Reflex Daily7.0%0.49-47.6%51.0%398-3.3%
11MA Envelope Daily6.3%0.49-52.3%69.7%241-4.0%
12McGinley 200 Trend Daily8.8%0.49-48.7%23.1%39-1.5%
13SMC: Liquidity Sweep Daily7.4%0.49-51.0%75.3%174-2.9%
14Intraday Momentum Index Weekly5.7%0.48-41.8%91.7%24-4.5%

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

The leverage question

What it would take to beat buy & hold on Genuine Parts Company (GPC)

3 of 724 tested setups beat buy-and-hold on Genuine Parts Company (GPC) outright. Another 78 could get there with leverage they would survive — but 177 would be liquidated by their own drawdown before they caught it.

IndicatorBeats B&H unlevered Leverage neededLeverage survived
Demand Index11.66×1.94×
Holy Grail Confluence1none needed2.25×
Intraday Momentum Index1none needed3.41×
SMC: Liquidity Sweep1.27×2.04×
DeMarker1.75×2.19×
Order-Flow Reversion1.95×2.1×

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 Genuine Parts Company (GPC), Demand Index 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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