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 (Apr 15 for 60 days) is +4.26%.

5 wins 1 losses with a win rate of 83.33%.

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 2025-04-15 976.9200 2025-06-13 990.2100 13.2900 1.36
2024 2024-04-15 718.2800 2024-06-13 845.9600 127.6800 17.78
2021 2021-04-15 368.8000 2021-06-13 381.8300 13.0300 3.53
2020 2020-04-15 310.2700 2020-06-13 298.7000 -11.5700 -3.73
2019 2019-04-15 246.3300 2019-06-13 259.7100 13.3800 5.43
2016 2016-04-15 153.1700 2016-06-13 154.9500 1.7800 1.16
Avg 462.2950 488.5600 26.27 4.26
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 [Apr 15 - May 14] Return Ranking

Rank Stock Avg Return (%) Wins Losses