Costco Wholesale (COST) Technical analysis
Consumer Staples
Market data as of 2026-10-26 · Autonium metric computed 2026-10-26 · model v1COST technical analysis — the short answer
COST is classified Range with a 14-day RSI of 69.7, three-month return of +4.0% and 20-day realised volatility of 16.4%. Autonium's composite Algo Score currently reads unavailable/100.
Price versus moving averages
Last close1,005.16
20-day962.26+4.5%
50-day939.75+7.0%
100-day945.16+6.3%
200-day969.80+3.6%
Trend classificationRange
Returns
1 week+1.0%
1 month+8.9%
3 months+4.0%
6 months+0.7%
12 months+6.7%
Volatility and drawdown
Realised volatility (20d, annualised)+16.4%
Realised volatility (60d, annualised)+17.6%
1-year volatility percentile12
Current drawdown from peak-8.1%
Deepest 1-year drawdown-18.3%
SPY volatility (20d)+9.6%
Autonium Algo Score
Current score—
7-day change—
30-day change—
90-day change—
1-year range—
Readings above 700
Readings below 300
Signal drivers
MomentumNeutral
Technical trendNeutral
VolatilityNeutral
SentimentNeutral
Sector peers — 3-month return
WMT — Walmart Inc.6.4
PG — Procter & Gamble7.4
KO — Coca-Cola Co.5.0
PEP — PepsiCo Inc.-5.2
PM — Philip Morris0.8
Bullish signals
- Price above the 50-day average
- Price above the 200-day average
- +0.7% three-month excess return vs SPY
Neutral signals
- RSI mid-range at 69.7
- Volatility in the 12th percentile of its own year
- Normal volume regime
Bearish signals
- None measured.
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Autonium publishes research, not recommendations. Scores, factors and written reads describe historical and current data and are not buy or sell advice. Not financial advice. Market data is refreshed on a schedule and may lag. See our methodology and disclosures.