On 2026-07-15, Costco (COST) closed at 916.54 USD, down 0.56% on the day. Its RSI(14) of 37.61 is in the 10th percentile of its history since 1986. Its 20-day return of -6.42% is in the 13th percentile. It trades at 28.7% of its 52-week range. Its 20/50/200-day moving averages are 943.6 / 980.29 / 956.47 USD, with price -2.87% / -6.50% / -4.18% against them. Its 52-week range is 844.06–1096.5 USD; it closed 16.41% below the high and 8.59% above the low. Its 20-day volatility is 1.497% daily, in the 49th percentile of its history since 1986. Its 14-day average true range (ATR) is 19.79 USD, 2.16% of price. It has returned -3.84% over 5 days and -8.34% over 60 days. Against the S&P 500, its weekly-return beta -0.01 / correlation -0.00 (52-week); beta -0.24 / correlation -0.15 (26-week). Its weekly-return correlation to the change in the US 10-year TIPS real yield is -0.15 (52-week); -0.02 (26-week). Next earnings are scheduled for 2026-09-24.
=== COSTCO (COST) (USD) ===
price & change (as of 2026-07-15, prior 2026-07-14)
close 916.54
change -5.21 (-0.565%)
range (as of 2026-07-15)
range 17.08
close pos 35.4% of range
moving averages (as of 2026-07-15)
20d MA 943.60 price below by -2.87%
50d MA 980.29 price below by -6.50%
200d MA 956.47 price below by -4.18%
price < all MAs
stack: 50d > 200d > 20d
volatility (as of 2026-07-15)
20d stdev 1.497% daily ≈ 23.8% annualized (×√252) (49th pct of own history, since 1986 (10061 obs))
vs easing-2024 avg 1.16× (1.497% vs 1.292% era avg)
ATR (as of 2026-07-15)
ATR(14) 19.79
ATR% 2.16% (45th pct of own history, since 1986 (10067 obs))
range/ATR 86.3%
52-week range (as of 2026-07-15)
high 1096.50 (-16.41% from high)
low 844.06 (+8.59% from low)
momentum (as of 2026-07-15)
RSI(14) 37.61 (10th pct of own history, since 1986 (10067 obs))
returns (as of 2026-07-15)
5d return -3.84%
20d return -6.42%
60d return -8.34%
volatility by rate-era
pre-crisis 2.3285% (from 1986-07-09)
ZIRP-2009 1.2279%
tightening-2015 1.2566%
ZIRP-2019 1.3913%
tightening-2022 1.6389%
easing-2024 1.2918%
real-yield sensitivity (weekly returns vs weekly Δ in 10Y TIPS real yield, DFII10) (as of 2026-07-14)
vs real yield (Δ) -0.02 (26w)
vs real yield (Δ) -0.15 (52w)
S&P 500 market factor (weekly returns; async daily closes cap the magnitude) (as of 2026-07-15)
vs S&P 500 beta -0.24 corr -0.15 (26w)
vs S&P 500 beta -0.01 corr -0.00 (52w)
earnings horizon
next earnings 2026-09-24 (71 days)