Costco Wholesale Corporation company logo
Costco Wholesale Corporation logo

Costco Wholesale Corporation (COST) stock Relative Strength Index

14-Day RSI

69.582.26+3.36%

Summary

Current Value
As of today, COST 14-day RSI is 69.58, up +3.36% 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 78.70 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 RSI69.58+3.4%+11.5%+33.8%+74.9%+61.3%+12.2%+3.7%
Price$1,063.59-0.2%+12.3%+11.6%+23.3%+16.2%+84.3%+110.4%
200-Day SMA$973.23+0.0%+1.0%+1.6%+2.4%+0.1%+84.9%+141.0%
50-Day SMA$954.83+0.3%+2.5%+0.4%+6.1%+1.8%+70.4%+104.0%
20-Day SMA$1,009.69+0.5%+10.3%+7.0%+15.6%+8.4%+80.1%+107.2%
Beta-0.18+5.3%-80.0%-20.0%-139.1%-136.0%-122.2%-128.1%
ATR$20.31+0.6%+37.8%+6.4%+53.3%+33.0%+123.4%+137.6%
10-Day Volatility28.31%+0.5%+137.7%+78.0%+121.3%+60.9%+53.2%+47.9%
1-Month Volatility23.46%+4.8%+43.0%+31.4%+30.6%+28.6%+35.9%+39.4%
3-Month Volatility20.17%+1.2%+13.4%-11.8%+13.5%+14.0%+26.9%+15.7%
1-Year Volatility20.32%+0.3%+2.9%+3.0%-5.9%-5.9%+2.8%+22.0%

RSI Highs

COST 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M78.70-11.6%
3M78.70-11.6%
6M78.70-11.6%
1Y78.70-11.6%
3Y85.08-18.2%
5Y85.08-18.2%
All85.92-19.0%

RSI Lows

COST 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M57.37+21.3%
3M34.09+104.1%
6M32.41+114.7%
1Y29.65+134.7%
3Y25.52+172.7%
5Y19.41+258.5%
All0.00N/A

RSI History

DateValueChange
69.58+74.9%
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 69.58
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 78.70 on October 22, 2026
What is COST 14-day RSI 1-year low?
COST 14-day RSI reached a 1-year low of 29.65 on December 22, 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