The Greedy Trader Weekly Analysis
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- 10/17/2025 -
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Aon Corp. (AON) Technical Analysis

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Summary:
Weekly :Broken trend resistance lineWilliams' Percentage Range is oversoldPrice is near the Fibonacci 61.8% retracement level
Daily :Daily  MACD line has moved below its signal lineThe price has fallen below the Parabolic SARWilliams' Percentage Range is oversold
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It was the negative week for the Aon Corp. (AON). During the week, the AON dropped -13.55 points, or -3.76%, and closed at 346.60 on Friday, October 17, 2025. Weekly volume was 8% above average.

Long-term trend: [See AON long-term trend chart]
A long-term uptrend had started on August 8, 2002 at 13.30 and reached 413.00 on March 3, 2025. AON gained -399.70 points, or -3005.26%, in 1177 weeks. The chart has formed a Rising Channel chart pattern. The uptrend resistance line (85.28) is broken. Usually a broken resistance is considered to be a long-term bullish 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 resistance line in a long-term trend.

Medium-term trend: [See AON medium-term trend chart]
A medium-term uptrend had started on April 25, 2025 at 323.70 and reached 381.00 on July 25, 2025. AON gained -57.30 points, or -17.70%, in 13 weeks. Price is near the Fibonacci 61.8% retracement level. The Fibonacci retracement level is considered a support/resistance level.

Weekly Technical Indicators: [See AON weekly technical indicators chart]
Weekly Williams' Percentage Range is oversold. Use the Technical Stock Screener to see the list of stocks with weekly oversold Williams' Percentage Range. 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 link to access Williams' Percentage Range help.

The weekly MACD line is below its signal line since September 19, 2025. The distance between MACD and the signal line is low, but getting bigger. 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 July 25, 2025 at 381.00 and reached 337.92 on October 16, 2025. AON lost 43.08 points, or 11.31%, in 83 days. The price is now at the 20.15% retracement level.

Daily Technical Indicators: [See AON daily technical indicators chart]
Daily Williams' Percentage Range is oversold. Use the Technical Stock Screener to see the list of stocks with daily oversold Williams' Percentage Range.

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

During the last week, the price has fallen below the Parabolic SAR (stop and reversal). A Parabolic SAR above the price is a bearish signal, and it indicates that momentum is likely to remain in the downward 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) 42.56
Williams' Percentage Range (W%R) 81.00
Oversold
Lane's Stochastic (%D-Slow) 23.83
Greed/Fear Indicator (GFI) 28.46
Moving Average Converg./Diverg. (MACD) -1.54
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 46.27
Williams' Percentage Range (W%R) 85.70
Oversold
Lane's Stochastic (%D-Slow) 28.98
Greed/Fear Indicator (GFI) 30.28
Moving Average Converg./Diverg. (MACD) -0.96
Trading Signals
Description Value Chart
Upper Bollinger Band 369.59
Parabolic System 367.43
50 Day Moving Average 363.29
20 Day Moving Average 357.09
Weekly Stochastic Crossing 350.47
Daily Stochastic Crossing 346.91
Price 346.60
Lower Bollinger Band 345.29
Sector and Industry
Description Name Rank
Sector Financials 7
Industry Insurance Brokers 29
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 381.00
High Date 07/25/2025
Low 337.92
Low Date 10/16/2025
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 323.70
Low Date 04/25/2025
High 381.00
High Date 07/25/2025
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 413.00
High Date 03/03/2025
Low 323.70
Low Date 04/25/2025
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 268.06
Low Date 04/26/2024
High 413.00
High Date 03/03/2025
Description Value
Direction Up
Chart Pattern Rising Channel
Status Broken Resistance
Resistance 101.29
Support 85.28
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.