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- 10/23/2026 -
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Aon Corp. (AON) Technical Analysis

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Summary:
Weekly :Lane's Stochastic is oversoldTrend support at 325.39
Daily :Williams' Percentage Range and Lane's Stochastic are strongly overboughtPrice is close to the 50 Day Moving AverageBroken trend resistance line
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It was a third positive week after 5 consecutive negative weeks for the Aon Corp. (AON). During the week, the AON gained 10.97 points, or 3.75%, and closed at 303.52 on Friday, October 23, 2026. Weekly volume was -6% below 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 price is near the trend support (325.39) line. The support is usually stronger when technical indicators are oversold. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with price testing the trend support line in a long-term trend.

Medium-term trend: [See AON medium-term trend chart]
A medium-term downtrend had started on July 25, 2025 at 381.00 and reached 266.33 on October 5, 2026. AON lost 114.67 points, or 30.10%, in 62 weeks. The chart has formed a Falling Channel chart pattern. The trend support level is at 267.81 and resistance is at 315.09. A Falling Channel represents price movement contained between parallel lower (support) and upper (resistance) trend lines. Trading Channeling stocks is one of the most reliable and accurate trading techniques that provide traders with precise entry and exit points as well as stop-losses and take-profit recommendations. Use the following link to access a Falling Channel chart pattern help, or use a Technical Stock Screener to see the list of stocks with Falling Channel pattern in a medium-term trend.

Weekly Technical Indicators: [See AON weekly technical indicators chart]
Weekly Lane's Stochastic is oversold. Use the Technical Stock Screener to see the list of stocks with weekly oversold Lane's Stochastic. 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 Lane's Stochastic 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 relatively high, but getting smaller. It indicates that the current medium-term downtrend is still strong, and momentum is beginning to wane. 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 December 29, 2025 at 358.55 and reached 266.33 on October 5, 2026. AON lost 92.22 points, or 25.72%, in 280 days. The chart has formed a Falling Channel chart pattern. The downtrend resistance line (255.46) is broken. Usually a broken resistance is considered to be a long-term bullish signal, but since daily indicators are overbought a short-term pull back is possible. AON may retest the broken resistance line. It is considered to be a support line now. 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 short-term trend.

Daily Technical Indicators: [See AON daily technical indicators chart]
Daily Williams' Percentage Range and Lane's Stochastic are strongly overbought. Use the Technical Stock Screener to see the list of stocks with strongly overbought daily overbought Williams' Percentage Range and Lane's Stochastic. Use the following link to access Williams' Percentage Range help.

The daily MACD line is above its signal line since October 5, 2026. The distance between MACD and the signal line is near its high and getting bigger.

Price is close to the 50 Day Moving Average. While daily technical indicators are overbought, the 50 Day Moving Average is considered a resistance level. The moving average crossover signals work better when the stock develops a strong trend, but they are ineffective when the stock is in a trading range. Moving average crossover systems can be effective, but should be used in conjunction with trend patterns, momentum indicators, candlesticks and other aspects of technical analysis. Use the following links to access Moving Average Crossover trading technique, or use the Technical Stock Screener to see the list of stocks with the Moving Average close to the price level.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 75.04
Williams' Percentage Range (W%R) 6.40
Strong Overbought
Lane's Stochastic (%D-Slow) 90.53
Strong Overbought
Greed/Fear Indicator (GFI) 86.38
Overbought
Moving Average Converg./Diverg. (MACD) -5.54
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 25.95
Williams' Percentage Range (W%R) 66.70
Lane's Stochastic (%D-Slow) 12.35
Oversold
Greed/Fear Indicator (GFI) 28.14
Moving Average Converg./Diverg. (MACD) -6.94
Trading Signals
Description Value Chart
Quarterly Trendline Support 325.39
Monthly Trendline Resistance 315.09
Upper Bollinger Band 312.45
50 Day Moving Average 305.76
Daily Stochastic Crossing 304.61
Price 303.52
Quarterly Trendline Resistance 302.90
Weekly Trendline Resistance 293.49
Parabolic System 287.63
20 Day Moving Average 281.63
Weekly Stochastic Crossing 280.26
Monthly Trendline Support 267.81
Lower Bollinger Band 267.39
Weekly Trendline Support 255.46
Sector and Industry
Description Name Rank
Sector Financials 5
Industry Insurance Brokers 80
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 266.33
Low Date 10/05/2026
High 307.67
High Date 10/23/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern Falling Channel
Status Broken Resistance
Resistance 293.49
Support 255.46
High 358.55
High Date 12/29/2025
Low 266.33
Low Date 10/05/2026
Description Value
Direction Down
Chart Pattern Falling Channel
Status Valid
Resistance 315.09
Support 267.81
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 Test Support
Resistance 302.90
Support 325.39
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.