Costco (COST) Anomalies

Check historical price trends and seasonality for Costco (COST).

View:

Costco (COST) average YTD return over the past 10 years is +20.59%.

Over the past 10 years, the return for the specified period (Jun 24 for 60 days) is +8.19%.

6 wins 1 losses with a win rate of 85.71%.

AI Analysis (Past 10 Years YTD)

Costco (COST) Anomaly Analysis

1) Overview:

Costco exhibits a strong upward trend throughout the year, generally increasing in value from January to December. The most significant gains tend to occur towards the end of the year, particularly in December.

2) Buy-the-dip points:

Historically, January has shown some weakness, with a slight dip in the beginning of the month.

3) Summary:

Based on historical averages, Costco tends to perform very well in December, suggesting a potential opportunity for investors looking to capitalize on seasonal trends.

Disclaimer: This analysis is generated by AI (Gemini) based on historical statistical trends. It does not guarantee future performance. Investment decisions are your own responsibility.
YearStart DateStart PriceEnd DateEnd PriceReturnRate (%)
2025 2025-06-24 1,001.9200 2025-08-22 958.5400 -43.3800 -4.33
2024 2024-06-24 848.1600 2024-08-22 877.5600 29.4000 3.47
2022 2022-06-24 484.3700 2022-08-22 545.4700 61.1000 12.61
2021 2021-06-24 392.0700 2021-08-22 458.9900 66.9200 17.07
2020 2020-06-24 298.0200 2020-08-22 344.6100 46.5900 15.63
2019 2019-06-24 266.7700 2019-08-22 279.9200 13.1500 4.93
2016 2016-06-24 155.5600 2016-08-22 167.9400 12.3800 7.96
Avg 492.4100 519.0043 26.59 8.19
365 Days (Prev Close Change) Average (Past 10 Years) [Horz=Month / Vert=Day]
Negative Zero/Flat Positive ※ Change from prev day close. Excl Feb 29.
Mode:
Day \ Month Jan Total +1.58% Feb Total +0.52% Mar Total +2.10% Apr Total +1.61% May Total +1.05% Jun Total +2.06% Jul Total +3.84% Aug Total +2.57% Sep Total -1.04% Oct Total +0.76% Nov Total +6.23% Dec Total -2.12%
1 Avg -0.10% 0.00% -0.11% +0.03% +0.19% -0.36% +0.02% -0.02% +0.07% -0.09% -0.27% +0.12% -0.75%
2 Avg +0.27% -0.13% +0.67% +1.31% -0.31% +0.35% +0.81% +0.30% +0.07% +0.19% +0.23% +0.09% -0.29%
3 Avg -0.07% -0.21% -0.14% -0.99% -0.14% +0.37% -0.03% +0.16% +0.23% -0.39% -0.19% +0.61% -0.13%
4 Avg +0.20% +0.27% +0.05% +0.24% -0.29% +0.56% +0.60% 0.00% +0.11% +0.35% +0.20% +0.49% -0.14%
5 Avg -0.07% -0.24% -0.02% +0.08% +0.26% -0.58% -0.04% +0.28% -0.43% +0.17% -0.40% +0.44% -0.34%
6 Avg +0.18% +0.54% +0.19% -0.24% +0.60% +0.05% +0.15% +0.22% +0.66% +0.19% -0.78% +0.24% +0.35%
7 Avg +0.02% -0.53% -0.09% -0.84% -0.05% -0.20% +0.24% +0.47% +0.33% +0.25% -0.06% +0.66% +0.01%
8 Avg +0.06% +0.26% 0.00% -0.47% -0.01% -0.36% -0.02% +0.23% +0.46% -0.23% +0.41% +0.35% +0.14%
9 Avg +0.18% -0.01% +0.40% +0.15% +0.54% +0.47% -0.11% +0.53% -0.19% +0.33% +0.69% -0.56% -0.06%
10 Avg +0.06% -0.12% -0.06% -0.02% +0.23% +0.16% +0.08% -0.20% +0.24% -0.47% -0.26% +0.75% +0.44%
11 Avg -0.06% +0.35% -0.46% -0.47% -0.36% -0.30% -0.29% -0.19% -0.25% +0.11% +0.25% +0.34% +0.60%
12 Avg +0.16% +0.42% +0.52% -0.05% +0.11% -0.32% +0.02% +0.10% +0.35% +0.39% +0.13% +0.02% +0.26%
13 Avg +0.05% -0.33% +0.44% +0.39% +0.36% -0.34% -0.25% +0.19% +0.06% -0.49% +0.38% +0.31% -0.09%
14 Avg -0.01% -0.48% +0.26% +0.08% +0.42% +0.05% +0.51% +0.86% -0.17% -0.16% -0.11% +0.17% -1.50%
15 Avg +0.21% +0.01% +0.76% +0.50% +0.13% +0.35% +0.03% +0.16% +0.27% -0.11% +0.06% -0.07% +0.47%
16 Avg -0.08% -0.05% -0.06% -0.63% +0.55% +0.39% -0.91% -0.27% +0.51% -0.24% -0.07% +0.04% -0.24%
17 Avg +0.16% +0.60% +0.36% +1.24% +0.34% -0.26% +0.06% +0.07% -0.05% -0.27% +0.37% -0.20% -0.31%
18 Avg -0.17% -0.31% -0.26% -0.06% -0.07% -1.19% -0.10% -0.20% -0.10% -0.08% +0.46% +0.03% -0.09%
19 Avg +0.01% -0.25% +0.11% +0.11% +0.08% +0.03% -0.06% +0.25% +0.18% -0.02% -0.11% +0.01% -0.27%
20 Avg -0.08% +0.19% -0.43% -0.27% +0.09% -0.03% 0.00% +0.26% +0.27% -0.20% -0.06% -0.38% -0.45%
21 Avg +0.02% +0.45% -0.36% +0.16% -0.88% -0.11% +0.47% -0.01% +0.04% -0.17% +0.29% +0.49% -0.18%
22 Avg +0.02% +0.15% -0.10% -0.26% -0.03% -0.14% +0.08% +0.11% -0.13% +0.03% +0.13% +0.46% -0.11%
23 Avg -0.02% +0.06% -0.25% -0.15% +0.07% -0.12% +0.37% +0.13% -0.28% -0.29% -0.03% +0.17% +0.06%
24 Avg +0.08% +0.02% +0.15% +0.14% +0.43% +0.45% -0.01% -0.18% -0.65% +0.20% +0.22% -0.01% +0.17%
25 Avg +0.03% -0.40% +0.04% +0.03% -0.13% +0.39% +0.10% +0.08% -0.08% 0.00% +0.17% +0.15% 0.00%
26 Avg +0.17% +0.36% -0.33% +1.01% -0.14% +1.61% -0.13% -0.28% -0.14% -0.12% -0.58% +0.25% +0.54%
27 Avg -0.01% -0.09% -0.67% -0.40% +0.18% +0.26% -0.07% +0.06% +0.80% -0.28% -0.05% +0.18% -0.09%
28 Avg +0.08% +0.41% -0.08% +0.17% +0.04% -0.17% -0.15% +0.26% -0.09% +0.15% +0.05% +0.34% +0.02%
29 Avg +0.06% +0.04% - +0.80% -0.47% -0.47% +0.25% +0.11% +0.21% -0.18% -0.06% +0.36% +0.05%
30 Avg +0.21% +0.35% - +0.36% -0.11% +0.68% +0.43% -0.13% -0.05% +0.41% +0.27% +0.40% -0.26%
31 Avg +0.08% +0.26% - +0.13% - -0.18% - +0.46% +0.32% - -0.51% - +0.07%

Past 10 Years 1-Month [Jun 24 - Jul 23] Return Ranking

Rank Stock Avg Return (%) Wins Losses