On 2026-07-13, Costco (COST) closed at 926.43 USD, up 1.11% on the day. Its RSI(14) of 40.27 is in the 14th percentile of its history since 1986. Its 20-day return of -5.05% is in the 17th percentile. It trades at 32.6% of its 52-week range. Its 20/50/200-day moving averages are 949.77 / 984.05 / 956.73 USD, with price -2.46% / -5.86% / -3.17% against them. Its 52-week range is 844.06–1096.5 USD; it closed 15.51% below the high and 9.76% above the low. Its 20-day volatility is 1.512% daily, in the 49th percentile of its history since 1986. Its 14-day average true range (ATR) is 20.7 USD, 2.23% of price. It has returned -2.51% over 5 days and -5.92% over 60 days. Against the S&P 500, its weekly-return beta -0.02 / correlation -0.01 (52-week); beta -0.25 / correlation -0.16 (26-week). Its weekly-return correlation to the change in the US 10-year TIPS real yield is -0.14 (52-week); -0.02 (26-week). Next earnings are scheduled for 2026-09-24.
=== COSTCO (COST) (USD) ===
price & change (as of 2026-07-13, prior 2026-07-10)
close 926.43
change +10.18 (+1.111%)
range (as of 2026-07-13)
range 14.10
close pos 67.7% of range
moving averages (as of 2026-07-13)
20d MA 949.77 price below by -2.46%
50d MA 984.05 price below by -5.86%
200d MA 956.73 price below by -3.17%
price < all MAs
stack: 50d > 200d > 20d
volatility (as of 2026-07-13)
20d stdev 1.512% daily ≈ 24.0% annualized (×√252) (49th pct of own history, since 1986 (10059 obs))
vs easing-2024 avg 1.17× (1.512% vs 1.293% era avg)
ATR (as of 2026-07-13)
ATR(14) 20.70
ATR% 2.23% (47th pct of own history, since 1986 (10065 obs))
range/ATR 68.1%
52-week range (as of 2026-07-13)
high 1096.50 (-15.51% from high)
low 844.06 (+9.76% from low)
momentum (as of 2026-07-13)
RSI(14) 40.27 (14th pct of own history, since 1986 (10065 obs))
returns (as of 2026-07-13)
5d return -2.51%
20d return -5.05%
60d return -5.92%
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 1.2934%
real-yield sensitivity (weekly returns vs weekly Δ in 10Y TIPS real yield, DFII10) (as of 2026-07-10)
vs real yield (Δ) -0.02 (26w)
vs real yield (Δ) -0.14 (52w)
S&P 500 market factor (weekly returns; async daily closes cap the magnitude) (as of 2026-07-13)
vs S&P 500 beta -0.25 corr -0.16 (26w)
vs S&P 500 beta -0.02 corr -0.01 (52w)
earnings horizon
next earnings 2026-09-24 (73 days)