Overall Technical outlook

Price Summary

On 2026-10-06, Costco Wholesale Corporation's stock opened at 921.32, spiked to 937.04, declined to 919.0, and closed 1.56% up at 935.68, with 1899800 shares traded.
The stock reached its highest price of 1094.32 and its lowest price of 0.0 during the 52-week period.

Technicals

Support and Resistance: The current price of 935.68 is supported at 924.67, with resistance at 946.11. This suggests that the price for COST might remain between these levels, where 924.67 acts as a floor and 946.11 as a ceiling in the market.
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Support/Resistance for COST
Aroon: The continuation of Aroon's bullish trend, with Aroon Up at the 100 level, signals ongoing strength. To fully understand the implications of this trend, it should be examined further in conjunction with other technical indicators.
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Aroon chart for Costco Wholesale Corporation
Bol. Bands: The BOLL BANDS is in a neutral stance, with no clear signals for movement up or down. This neutral position indicates a potential period of consolidation or uncertainty in the market.
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Bolinger Bands chart for Costco Wholesale Corporation
Parabolic SAR: The PSAR maintains its bullish stance, setting a significant support level that could help maintain the market's upward movement. This strong support suggests that the market is poised to continue its positive trend, providing confidence in the ongoing bullish momentum.
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Parabolic Stop and Reverse chart for Costco Wholesale Corporation
Stochastic: With the K-line exceeding both the D-line and the 80 level, the stochastic indicator is showing a bullish signal. This suggests strong upward momentum, indicating that the market may continue to trend higher. Traders could view this as a sign of ongoing strength in the market.
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Stochastic chart for Costco Wholesale Corporation
Tripple Moving Agerage: The current state of the Tripple MOVING AVG is neutral, offering no clear signals of movement in either direction. This suggests a potential pause in market activity, with no strong trend emerging at the moment.
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Tripple SMA chart for Costco Wholesale Corporation

To accurately interpret a company's technical data, it is important to first examine its fundamentals. These include financial performance, management quality, and growth prospects. In addition, understanding the dynamics of the industry in which the company operates—such as competition, market trends, and regulatory factors—provides further insights. This combined analysis helps create a fuller picture, allowing for more precise conclusions to be drawn from the company's technical performance and stock behavior.