Costco Wholesale Corporation company logo
Costco Wholesale Corporation logo

Costco Wholesale Corporation (COST) stock Relative Strength Index

14-Day RSI

46.196.95-13.08%

Summary

Current Value
As of today, COST 14-day RSI is 46.19, down -13.08% 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 29.65 on

RSI Chart

SUGGESTED SERIES

Performance

COST Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI46.19-13.1%-3.9%+27.7%+16.1%+19.6%-20.0%0.0%
Price$910.34-1.5%-3.7%-2.7%+5.6%-1.6%+61.1%+102.6%
200-Day SMA$960.97+0.0%+0.1%+0.4%+1.1%-1.4%+87.4%+147.6%
50-Day SMA$933.48-0.0%-1.3%-6.2%+3.7%-2.2%+68.3%+108.1%
20-Day SMA$908.62-0.2%-4.5%-5.7%+4.0%-4.5%+63.0%+98.2%
Beta-0.110.0%+21.4%-57.1%-123.9%-120.8%-113.4%-118.0%
ATR$15.68-0.2%-14.3%-21.6%+18.4%+3.6%+80.4%+98.2%
10-Day Volatility18.30%+9.4%-29.0%-2.6%+43.1%+0.2%+10.2%-32.2%
1-Month Volatility17.25%+7.3%-8.9%+3.3%-4.0%-1.1%+17.1%-12.2%
3-Month Volatility20.43%+0.6%-0.3%-4.1%+15.0%+27.4%+45.1%+31.7%
1-Year Volatility19.96%+0.3%-0.3%+5.5%-7.6%-7.1%-7.4%+12.8%

RSI Highs

COST 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M53.14-13.1%
3M60.28-23.4%
6M74.95-38.4%
1Y78.35-41.0%
3Y85.08-45.7%
5Y85.08-45.7%
All85.92-46.2%

RSI Lows

COST 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M34.09+35.5%
3M33.41+38.3%
6M32.41+42.5%
1Y29.65+55.8%
3Y25.52+81.0%
5Y19.41+138.0%
All0.00N/A

RSI History

DateValueChange
46.19+16.1%
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 46.19
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 29.65 on November 7, 2025

Data Sources & References

  1. COST Official Website www.costco.com
  2. COST Profile on Yahoo Finance finance.yahoo.com/quote/COST
  3. COST Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cost