Costco(COST) · US
Sector: XLP | Last updated: 28 Aug 2026
Costco (COST) is showing Bearish momentum today, with an Altra Score of 28.6 on AltraOne's multi-timeframe (MTF) momentum analysis. The stock is part of the XLP sector, where it ranks 34 by relative strength in a currently bearish RS regime (Relative Strength: 1106.46). There are no active EMA crossover signals at the moment. COST closed at 945.47 on 28 Aug 2026 (+0.54% for the day), based on end-of-day (EOD) price data rather than a live quote.
Price
Stock Relative Strength
Latest EMA CrossOvers
No active signals
COST's Daily RSI(14) is 48.0 (up 4.1 from prior), Weekly RSI is 46.3 (down 0.5 from prior), and Monthly RSI is 49.1 (down 1.0 from prior). Price is currently trading below all key EMAs.
Multi-Timeframe RSI (14)
| Timeframe | RSI | Prev | Change |
|---|---|---|---|
| Daily | 48.0 | 44.0 | ▲ 4.1 |
| Weekly | 46.3 | 46.7 | ▼ 0.5 |
| Monthly | 49.1 | 50.1 | ▼ 1.0 |
Stock Price and EMA Placement
History
TradingView ↗The current active signal for COST is Bearish, triggered on 29 Jun 2026 at a price of 946.68. Since then, the stock has gained 0.13%.
These are long-term momentum shifts, not buy/sell recommendations.