The Greedy Trader Weekly Analysis
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Insurance Brokers Industry Stocks Technical Analysis - AON

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- 10/9/2026 -
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Aon Corp. (AON) Technical Analysis

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Summary:
Weekly :Broken trend support lineRelative Strength Index oversoldWilliams' Percentage Range and Lane's Stochastic are strongly oversoldStochastic has raised above the signal line
Daily :Stochastic has raised above the signal lineDaily  MACD line has moved above its signal lineThe price has risen above the Parabolic SAR
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It was a first positive week after 5 consecutive negative weeks for the Aon Corp. (AON). During the week, the AON gained 4.02 points, or 1.49%, and closed at 273.47 on Friday, October 9, 2026. It was the best weekly gain since July 17, 2026. Weekly volume was 15% above average.

Long-term trend: [See AON long-term trend chart]
A long-term downtrend had started on March 3, 2025 at 413.00 and reached 266.33 on October 5, 2026. AON lost 146.67 points, or 35.51%, in 83 weeks. The chart has formed a Descending Triangle chart pattern. The downtrend support line (325.35) is broken. Usually a broken support is considered to be a long-term bearish signal, although a short-term pull back is possible. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with broken trend support in a long-term trend.

Medium-term trend: [See AON medium-term trend chart]
A medium-term downtrend had started on December 29, 2025 at 358.55 and reached 266.33 on October 5, 2026. AON lost 92.22 points, or 25.72%, in 40 weeks. The price is now at the 7.74% retracement level.

Weekly Technical Indicators: [See AON weekly technical indicators chart]
Weekly Relative Strength Index is oversold while Williams' Percentage Range and Lane's Stochastic are strongly oversold. Use the Technical Stock Screener to see the list of stocks with oversold weekly Relative Strength Index or strongly oversold weekly Williams' Percentage Range and Lane's Stochastic. During the last week, weekly Lane's Stochastic main line (%K) has rallied above the oversold signal line (%D). Such crossover is considered a bullish signal. Oscillators are designed to signal a possible trend reversal. They can act as alerts and should be taken in conjunction with other technical analysis tools. Oscillators can be used to confirm other technical signals. Use the following links to access Lane's Stochastic, Relative Strength Index and Williams' Percentage Range help.

The weekly MACD line is below its signal line since September 4, 2026. This is an indication that the medium-term trend is down. The distance between MACD and the signal line is near its high and getting bigger. It indicates that the current medium-term downtrend is strong. Use the following link to access a MACD help.

Short-term trend: [See AON short-term trend chart]
A short-term downtrend had started on March 4, 2026 at 344.65 and reached 266.33 on October 5, 2026. AON lost 78.32 points, or 22.72%, in 215 days. The price is now at the 9.12% retracement level.

Daily Technical Indicators: [See AON daily technical indicators chart]
Daily technical indicators are neutral. During the last week, daily Lane's Stochastic main line (%K) has rallied above the oversold signal line (%D). Such crossover is considered a bullish signal.

During the last week, daily MACD line has moved above its signal line. Such crossover is considered a bullish signal.

During the last week, the price has risen above the Parabolic SAR (stop and reversal). A Parabolic SAR below the price is a bullish signal, and it indicates that momentum is likely to remain in the upward direction. A Parabolic SAR is used as a trailing stop loss for long or short positions. It works best during strong trending periods. Use the following links to access Parabolic SAR Help, or use the Technical Stock Screener to see the list of stocks with the Parabolic SAR close to the price level.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 33.59
Williams' Percentage Range (W%R) 77.60
Lane's Stochastic (%D-Slow) 47.66
Greed/Fear Indicator (GFI) 34.54
Moving Average Converg./Diverg. (MACD) -15.05
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 12.89
Oversold
Williams' Percentage Range (W%R) 91.10
Strong Oversold
Lane's Stochastic (%D-Slow) 4.45
Strong Oversold
Greed/Fear Indicator (GFI) 15.68
Oversold
Moving Average Converg./Diverg. (MACD) -3.03
Trading Signals
Description Value Chart
Quarterly Trendline Support 325.35
50 Day Moving Average 319.39
Upper Bollinger Band 310.50
Quarterly Trendline Resistance 305.51
20 Day Moving Average 282.92
Price 273.47
Daily Stochastic Crossing 273.25
Weekly Stochastic Crossing 270.41
Parabolic System 266.99
Lower Bollinger Band 261.57
Sector and Industry
Description Name Rank
Sector Financials 7
Industry Insurance Brokers 59
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 344.65
High Date 03/04/2026
Low 266.33
Low Date 10/05/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 358.55
High Date 12/29/2025
Low 266.33
Low Date 10/05/2026
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 381.00
High Date 07/25/2025
Low 266.33
Low Date 10/05/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern Descending Triangle
Status Broken Support
Resistance 305.51
Support 325.35
High 413.00
High Date 03/03/2025
Low 266.33
Low Date 10/05/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 13.30
Low Date 08/08/2002
High 413.00
High Date 03/03/2025
Warning: TheGreedyTrader.com presents weekly analysis. Technical indicators and trend parameters are calculated for the close of business day indicated on the top right corner of the screen.