Costco Wholesale Corporation company logo
Costco Wholesale Corporation logo

Costco Wholesale Corporation (COST) stock Relative Strength Index

14-Day RSI

32.411.73-5.07%

Summary

Current Value
As of today, COST 14-day RSI is 32.41, down -5.07% on
Current Value Category
Based on its current 14-day relative strength index, COST falls into the weakening momentum category
1-Year High
COST 14-day RSI reached a 1-year high of 78.35 on
1-Year Low
COST 14-day RSI reached a 1-year low of 27.55 on

RSI Chart

SUGGESTED SERIES

Performance

COST Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI32.41-5.1%-41.6%-44.2%-18.5%-51.3%-48.1%-39.3%
Price$946.11-1.1%-6.5%-5.7%+9.7%-10.5%+84.6%+148.6%
200-Day SMA$957.26-0.0%+0.7%+0.6%+0.7%+0.8%+93.1%+164.9%
50-Day SMA$1,006.86-0.1%+1.0%+6.5%+11.9%+2.5%+102.5%+171.8%
20-Day SMA$1,020.91-0.3%+1.7%+2.9%+16.8%+0.3%+104.4%+167.8%
Beta0.010.0%-92.9%-97.8%-97.8%-98.3%-98.8%-98.2%
ATR$23.99-0.4%+29.5%+22.0%+81.1%+10.6%+156.0%+326.8%
10-Day Volatility31.47%-3.6%+133.5%+68.9%+146.1%+48.8%+27.9%+94.7%
1-Month Volatility27.93%+0.3%+48.6%+32.9%+55.5%+49.1%+51.0%+43.2%
3-Month Volatility21.04%+0.2%+15.5%-0.7%+18.4%-28.8%+13.1%+12.0%
1-Year Volatility19.17%-1.3%+4.9%-12.1%-11.3%-13.6%-24.1%+4.0%

RSI Highs

COST 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M74.95-56.8%
3M74.95-56.8%
6M78.35-58.6%
1Y78.35-58.6%
3Y85.08-61.9%
5Y85.08-61.9%
All85.92-62.3%

RSI Lows

COST 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M32.41at low
3M32.41at low
6M29.65+9.3%
1Y27.55+17.6%
3Y25.52+27.0%
5Y19.41+67.0%
All0.00N/A

RSI History

DateValueChange
32.41-18.5%
39.78+22.1%
32.57-48.5%
63.25+86.8%
33.86-46.1%
62.80+11.9%
56.12+22.0%
45.99+12.3%
40.97-28.7%
57.47-1.5%
58.35+14.4%
51.01-4.5%
53.42+20.4%
44.37-11.0%
49.88+7.5%
46.42-29.6%
65.95+39.9%
47.13-7.3%
50.86-8.1%
55.37+15.5%
47.92-7.0%
DateValueChange
51.50-2.6%
52.90-17.3%
63.94+60.6%
39.82-33.8%
60.18-6.4%
64.30+17.5%
54.74-14.6%
64.08+5.5%
60.74-9.0%
66.72+56.3%
42.68+16.2%
36.73-25.0%
48.97+15.2%
42.51-10.1%
47.28-18.4%
57.94+3.6%
55.90+41.5%
39.50-35.2%
60.95+49.8%
40.69-

FAQ

  • What is the current 14-day RSI of COST?

    As of today, COST 14-day RSI is 32.41

  • What 14-day RSI category does COST fall into?

    Based on its current 14-day relative strength index, COST falls into the weakening momentum category

  • What is COST 14-day RSI 1-year high?

    COST 14-day RSI reached a 1-year high of 78.35 on January 21, 2026

  • What is COST 14-day RSI 1-year low?

    COST 14-day RSI reached a 1-year low of 27.55 on July 30, 2025

Data Sources & References

  1. COST Official Website www.costco.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/909832/000090983226000025/0000909832-26-000025-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/909832/000090983225000101/0000909832-25-000101-index.htm
  4. COST Profile on Yahoo Finance finance.yahoo.com/quote/COST
  5. COST Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cost