Costco Wholesale Corporation company logo
Costco Wholesale Corporation logo

Costco Wholesale Corporation (COST) stock Relative Strength Index

14-Day RSI

36.121.35+3.88%

Summary

Current Value
As of today, COST 14-day RSI is 36.12, up +3.88% 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 RSI36.12+3.9%-21.5%-28.1%-9.2%-6.8%-32.1%-52.0%
Price$916.25+0.4%-6.8%-8.2%+6.3%-5.6%+73.9%+122.2%
200-Day SMA$956.81-0.0%-0.0%+0.8%+0.6%-0.7%+93.1%+160.4%
50-Day SMA$985.50-0.2%-2.0%-0.7%+9.5%-1.9%+92.6%+155.6%
20-Day SMA$952.24-0.3%-5.4%-4.3%+9.0%-3.5%+80.4%+142.3%
Beta-0.100.0%-233.3%-147.6%-121.7%-117.0%-111.6%-116.1%
ATR$21.16-4.1%-6.2%+10.1%+59.8%+31.1%+195.3%+302.8%
10-Day Volatility29.19%-3.1%+17.2%+27.6%+128.2%+220.8%+77.1%+160.6%
1-Month Volatility24.46%+0.6%-8.0%+38.4%+36.2%+71.9%+77.0%+83.9%
3-Month Volatility22.45%-3.6%+9.5%+16.1%+26.3%+13.7%+28.7%+44.6%
1-Year Volatility19.62%0.0%+4.1%+4.2%-9.2%-12.5%-19.2%+8.2%

RSI Highs

COST 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M48.08-24.9%
3M74.95-51.8%
6M78.35-53.9%
1Y78.35-53.9%
3Y85.08-57.5%
5Y85.08-57.5%
All85.92-58.0%

RSI Lows

COST 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M33.41+8.1%
3M32.41+11.4%
6M32.41+11.4%
1Y27.55+31.1%
3Y25.52+41.5%
5Y19.41+86.1%
All0.00N/A

RSI History

DateValueChange
36.12-9.2%
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 36.12

  • 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