The Greedy Trader Weekly Analysis
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- 7/17/2026 -
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Aon Corp. (AON) Technical Analysis

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Summary:
Weekly :Overbought sectorWilliams' Percentage Range is strongly overboughtBroken trend resistance line
Daily :Williams' Percentage Range is strongly overboughtStochastic signal line moved below overbought areaRelative Strength Index, Lane's Stochastic and MACD bearish divergenceThe Bollinger Bands are historically far apart
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It was a first positive week for the Aon Corp. (AON). During the week, the AON gained 10.27 points, or 2.88%, and closed at 367.21 on Friday, July 17, 2026. Weekly volume was -6% below average.

AON is a member of Financials Sector. Financials is the most overbought sector. Sector/industry rotation is considered a proven strategy to beat the market. Use the following links to find overbought/oversold technical indicators by Sector or by Industry.

Long-term trend: [See AON long-term trend chart]
A long-term downtrend had started on March 3, 2025 at 413.00 and reached 304.59 on February 12, 2026. AON lost 108.41 points, or 26.25%, in 49 weeks. The chart has formed a Falling Wedge chart pattern. The downtrend resistance line (294.51) 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 long-term trend.

Medium-term trend: [See AON medium-term trend chart]
A medium-term uptrend had started on May 7, 2026 at 306.52 and reached 375.92 on July 17, 2026. AON gained -69.40 points, or -22.64%, in 10 weeks. The price is now at the 12.55% retracement level.

Weekly Technical Indicators: [See AON weekly technical indicators chart]
Weekly Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with strongly overbought weekly overbought 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 above its signal line since May 22, 2026. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is near its high and getting bigger. It indicates that the current medium-term uptrend is strong. Use the following link to access a MACD help.

Short-term trend: [See AON short-term trend chart]
A short-term uptrend had started on July 15, 2026 at 350.46 and reached 375.92 on July 17, 2026. AON gained -25.46 points, or -7.26%, in 2 days. The price is now at the 34.21% retracement level.

Daily Technical Indicators: [See AON daily technical indicators chart]
Daily Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with strongly overbought daily overbought Williams' Percentage Range. During the last week, daily Lane's Stochastic signal line (%D) has moved below overbought area. Such crossover is considered a bearish signal. Daily Relative Strength Index, Lane's Stochastic and MACD have bearish divergence. Use the following links to access the Relative Strength Index, Lane's Stochastic and MACD help, or use the Technical Stock Screener to see the list of stocks with daily Relative Strength Index, Lane's Stochastic and MACD bearish divergence. The divergence between price and indicator is considering one of the most important buy/sell stocks trading signal. Use the following links to access Lane's Stochastic and Relative Strength Index help.

The daily MACD line is above its signal line since June 29, 2026. This is an indication that the short-term trend is up.

The distance between the Bollinger Bands (20.46%) is close to one year high (17.13%). It is 158.32% higher then one year average. It indicates the period of high volatility of the stock price, and it is considered a sell signal for the option traders. The Bollinger Bands are often used with a non-oscillator indicator like chart patterns or a trendline. The signals are considered more reliable if these indicators confirm the recommendation of the Bollinger Bands. Use the following links to access the Bollinger Bands Help, or use the Technical Stock Screener to see the list of stocks with the price above the Upper Bollinger Band or below the Lower Bollinger Band.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 74.81
Bearish
Williams' Percentage Range (W%R) 9.50
Strong Overbought
Lane's Stochastic (%D-Slow) 78.04
Bearish
Greed/Fear Indicator (GFI) 81.12
Overbought
Moving Average Converg./Diverg. (MACD) 8.87 Bearish
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 68.36
Williams' Percentage Range (W%R) 8.50
Strong Overbought
Lane's Stochastic (%D-Slow) 72.99
Greed/Fear Indicator (GFI) 73.50
Moving Average Converg./Diverg. (MACD) -4.50
Trading Signals
Description Value Chart
Upper Bollinger Band 386.49
Daily Stochastic Crossing 368.96
Price 367.21
Weekly Stochastic Crossing 358.35
Parabolic System 353.63
20 Day Moving Average 344.32
50 Day Moving Average 330.84
Lower Bollinger Band 311.36
Quarterly Trendline Resistance 302.60
Quarterly Trendline Support 294.51
Sector and Industry
Description Name Rank
Sector Financials 12
Industry Insurance Brokers 117
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 350.46
Low Date 07/15/2026
High 375.92
High Date 07/17/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 306.52
Low Date 05/07/2026
High 375.92
High Date 07/17/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 304.59
Low Date 02/12/2026
High 375.92
High Date 07/17/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern Falling Wedge
Status Broken Resistance
Resistance 302.60
Support 294.51
High 413.00
High Date 03/03/2025
Low 304.59
Low Date 02/12/2026
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.