Analysis

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SPX500 Index reflects the broader market, currently controlled by buyers, in the Bull Bias zone. Measured energy: +49.6%.

See the full 2AiTrading Model data for SPX500 on the SPX500 Index overview →

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RESEARCH

UP–DOWN statistics for Bull Bias SPX500 Index 4H

Sample: 17,986 4H candles from 2014-12-31 to 2026-08-26
Number of Bull Bias occurrences: 1,466 times

When SPX500 Index is in Bull Bias:

  • then SPX500 Index moved to higher Market State: 719 times49%
  • then SPX500 Index moved to lower Market State: 747 times51%

Current SPX500 Index market energy: 49.63%

  • Distance to upper bound of Bull Bias (at 60%): 10.37%
  • Distance to lower bound of Bull Bias (at 20.88%): 28.75%

"Does history really repeat itself?" — 2AITRADING

SPX500 · H4 · 2025-07-21 17:00 UTC
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Market Energy
72.2%
Bull Critical
49.6%
Bull Bias
35.8%
Bull Bias
Zone
20.88 – 60
Bias
Buyers in control
Explanation

As the 4H candle completes, SPX500 within the Bull Bias energy state.

Market trend energy Market Energy moved from 72.2% to 49.6%, down -22.6% from the previous candle.

Time in Bull Bias energy zone: 1 4H Candle

2AiTrading Market Energy Model

Traders using any methodology can reference Market Energy on 2AiTrading to consider adjustments to their strategy — including stoploss, takeprofit, or position sizing — depending on the situation.

Market context
Historical perspective

Over the past 5 days, SPX500 Index Market Energy ranged from -60.7 to +93.2.

Knowledge

Concepts referenced in this analysis. Tap to explore each in the Knowledge Hub.

Frequently asked questions

What state was SPX500 Index on 4H when this candle closed?

When the 4H candle at 00:00 on 22-07-2025 closed, SPX500 Index was in Bull Bias with Market Energy 49.6%, controlled by buyers. The Bull Bias zone spans 20.88% to 60%.

How did SPX500 Index Market Energy change from the previous candle?

Market Energy fell 22.6 percentage points from the previous candle — from 72.2% to 49.6%.

What state was SPX500 Index in on the previous 4H candle?

The previous 4H candle had SPX500 Index at 72.2%, Bull Critical — when this candle closed, SPX500 Index moved down to a lower zone: Bull Critical → Bull Bias.

Where does SPX500 Index energy sit within the Bull Bias zone?

At 49.6%, SPX500 Index is 10.37 points from the upper boundary of Bull Bias (60%) and 28.75 points from the lower boundary (20.88%) — so energy sits closer to the upper boundary at candle close.

What does Bull Bias mean?

Bull Bias is one of 7 Market States in 2AiTrading's Market Energy model, applied consistently across every asset class, market and timeframe.

See the full Bull Bias definition →

How are the broader market indices trending?

Based on each index's latest completed H1 candle as of this candle close: GER40 (European equities) in Neutral with energy 12.2%. Against this backdrop, SPX500 Index (Bull Bias, 49.6%) has higher energy than GER40.

How is the US Dollar Index (DXY) trending?

Based on the latest completed H1 candle as of this candle close, the US Dollar Index (DXY) was in Bear Extreme with Market Energy -85.3%. SPX500 Index (Bull Bias) and DXY currently sit on opposite sides.

Real-time Energy Chart

See the real-time energy chart for SPX500 Index.

Open Energy Chart
Related analysis
Methodology

Data computed by 2AiTrading's proprietary Market Energy model. Snapshot captured at candle close. See methodology →

See the full 2AiTrading Model data for SPX500 on the SPX500 Index overview →

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