Costco Wholesale Corporation company logo
Costco Wholesale Corporation logo

Costco Wholesale Corporation (COST) stock Relative Strength Index

14-Day RSI

54.920.95-1.70%

Summary

Current Value
As of today, COST 14-day RSI is 54.92, down -1.70% on
Current Value Category
Based on its current 14-day relative strength index, COST falls into the strengthening 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 25.52 on

RSI Chart

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Series
SUGGESTED SERIES

Performance

COST Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI54.92-1.7%-26.5%+51.2%+38.1%-4.4%-1.1%+24.9%
Price$985.27-0.3%+2.2%+10.3%+14.3%-4.8%+94.2%+177.7%
200-Day SMA$951.74-0.0%+0.1%-1.8%+0.1%+6.2%+91.9%+175.2%
50-Day SMA$930.84+0.2%+3.6%+0.2%+3.4%-4.8%+92.0%+155.8%
Beta0.460.0%0.0%-4.2%0.0%-40.3%-51.1%-23.3%
ATR$20.54-3.8%+23.9%+34.2%+55.0%+9.0%+120.3%+305.2%
10-Day Volatility24.26%-2.5%+23.0%+81.6%+89.7%+17.0%+25.4%+90.6%
1-Month Volatility22.18%+0.2%+11.8%+50.1%+23.5%+6.4%+11.0%+55.0%
3-Month Volatility20.81%+0.1%+12.1%+17.0%+17.1%+11.5%-24.9%+37.2%
1-Year Volatility22.00%-0.7%+0.1%+2.1%+1.9%+12.1%-30.5%-25.0%

RSI Highs

COST 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M78.35-29.9%
3M78.35-29.9%
6M78.35-29.9%
1Y78.35-29.9%
3Y85.08-35.5%
5Y85.08-35.5%
All85.92-36.1%

RSI Lows

COST 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M52.42+4.8%
3M29.65+85.2%
6M29.65+85.2%
1Y25.52+115.2%
3Y25.52+115.2%
5Y15.80+247.6%
All0.00N/A

RSI History

DateValueChange
54.92+38.1%
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 54.92

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

    Based on its current 14-day relative strength index, COST falls into the strengthening 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 25.52 on March 13, 2025

Data Sources & References

  1. COST Official Website www.costco.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/909832/000090983225000164/0000909832-25-000164-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