COST Weekly Technical Analysis
Costco Wholesale Corp
Membership-based retailer offering bulk goods with strong customer loyalty.
COST Technical Analysis Summary
Costco is undergoing a corrective pullback within a broad multi-month consolidation zone between 840 and 1080. Price is currently testing support near the lower Bollinger Band after losing the 20-week and 50-week moving averages. While the intermediate trend remains defensively biased, the overarching multi-year structural trend remains positive as long as price holds above the upward-trending 200-week moving average near 801.
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COST Weekly Chart
Sentiment
Short-term Sentiment (days to weeks): Bearish
Price is trading below both the declining 20-week (955.71) and 50-week (953.43) moving averages, with weekly RSI declining toward oversold levels at 37.36.
Long-term Sentiment (weeks to months): Bullish
The 200-week SMA remains upward-sloping at 801.22 well below current price, maintaining the broader multi-year macro uptrend despite ongoing intermediate-term consolidation.
Report Metadata
- Timeframe: weekly
- Generated at: 2026-09-18T21:03:24.912Z
- Model: gemini-3.8-flash
Support Price Levels
| Level | Range | Strength | Notes |
|---|---|---|---|
| $860.00 | $840.00 - $880.00 | Strong | Confluence of the lower Bollinger Band (880.73) and the major multi-week swing low established in late 2025/early 2026. |
| $800.00 | $790.00 - $810.00 | Strong | Major structural support anchored by the rising 200-week simple moving average (currently at 801.22). |
Resistance Price Levels
| Level | Range | Strength | Notes |
|---|---|---|---|
| $955.00 | $950.00 - $960.00 | Strong | Direct confluence of the 20-week moving average (955.71) and 50-week moving average (953.43). |
| $1,060.00 | $1,040.00 - $1,080.00 | Strong | All-time high resistance zone and upper Bollinger Band boundary where previous rallies stalled. |
Potential Chart Patterns in Formation
| Strength | Pattern | Signal | Target | Details |
|---|---|---|---|---|
| Strong | Broad Consolidation Range | Neutral | N/A | A multi-month horizontal range trading between major support near 840-880 and ceiling resistance around 1060-1080. |
| Moderate | Double Top | Bearish | $630.00 | Two distinct structural peaks near 1070-1080 with intermediate neckline support near 850. |
Frequently Asked Questions about COST
What is the current sentiment for COST?
The short-term sentiment for COST is currently Bearish because Price is trading below both the declining 20-week (955.71) and 50-week (953.43) moving averages, with weekly RSI declining toward oversold levels at 37.36.. The long-term trend is classified as Bullish.
What are the key support levels for COST?
StockDips.AI has identified key support levels for COST at $860.00 and $800.00. These levels may represent potential accumulation zones where buying interest could emerge.
Is COST in a significant dip or a Value Dip right now?
COST has a Value Score of 59/100. It is not currently flagged as a significant dip in the Top Dips list. It is not listed as a Value Dip because the long-term sentiment or value-score threshold does not qualify.
View the full interactive analysis on StockDips.AI.