Costco Wholesale Corporation company logo
Costco Wholesale Corporation logo

Costco Wholesale Corporation (COST) stock Relative Strength Index

14-Day RSI

37.713.75-9.04%

Summary

Current Value
As of today, COST 14-day RSI is 37.71, down -9.04% 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 RSI37.71-9.0%-47.4%-17.6%-5.2%-0.1%-39.1%-25.4%
Price$951.45-1.5%-11.6%-2.9%+10.3%-2.4%+81.7%+149.8%
200-Day SMA$957.95+0.0%+0.3%+0.8%+0.8%+0.1%+93.7%+163.5%
50-Day SMA$1,001.08-0.2%-0.2%+2.4%+11.2%+0.1%+99.1%+165.1%
20-Day SMA$980.56-0.6%-3.5%-1.6%+12.2%-3.2%+92.3%+156.4%
Beta-0.04-33.3%-150.0%-110.0%-108.7%-106.6%-104.7%-106.6%
ATR$21.38-1.4%+4.7%+13.7%+61.4%+18.9%+172.4%+299.5%
10-Day Volatility17.39%+2.5%-23.2%-11.8%+36.0%-13.2%+17.1%+12.6%
1-Month Volatility22.80%-10.7%+25.8%+26.6%+26.9%+9.9%+15.2%+48.0%
3-Month Volatility21.12%+1.3%+16.7%+3.4%+18.9%-16.7%+19.4%+22.8%
1-Year Volatility19.00%+0.4%+2.4%-6.5%-12.0%-15.6%-24.0%+3.4%

RSI Highs

COST 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M74.95-49.7%
3M74.95-49.7%
6M78.35-51.9%
1Y78.35-51.9%
3Y85.08-55.7%
5Y85.08-55.7%
All85.92-56.1%

RSI Lows

COST 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M32.41+16.4%
3M32.41+16.4%
6M29.65+27.2%
1Y27.55+36.9%
3Y25.52+47.8%
5Y19.41+94.3%
All0.00N/A

RSI History

DateValueChange
37.71-5.2%
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 37.71

  • 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 Annual Report (10-K) www.sec.gov/Archives/edgar/data/909832/000090983225000101/0000909832-25-000101-index.htm
  3. COST Profile on Yahoo Finance finance.yahoo.com/quote/COST
  4. COST Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cost