When will Costco Wholesale Corp. (Costco) next announce a stock split?

Started Dec 27, 2024 06:00PM UTC
Closed Dec 13, 2025 08:01AM UTC
Challenges
Tags

After touching $1,000 per share in December 2024, some are expecting the retail giant to announce a stock split in 2025 (NASDAQ, Investopedia). Costco's fiscal year ends in late August or early September each calendar year, and its quarterly earnings announcements historically have been released in March, May, September, and December. The last split announced by Costco took place in January 2000 (Costco - Split History). The date the split will take effect is immaterial.

Confused? Check our FAQ or ask us for help. To learn more about Good Judgment and Superforecasting, click here.

To learn more about how you can become a Superforecaster, see hereFor other posts from our Insights blog, click here.


The question closed "Not before 13 December 2025" with a closing date of 13 December 2025.

See our FAQ to learn about how we resolve questions and how scores are calculated.

Possible Answer Correct? Final Crowd Forecast
Before 31 May 2025 0%
Between 31 May 2025 and 12 December 2025 0%
Not before 13 December 2025 100%

Crowd Forecast Profile

Participation Level
Number of Forecasters 23
Average for questions older than 6 months: 154
Number of Forecasts 116
Average for questions older than 6 months: 458
Accuracy
Participants in this question vs. all forecasters average

Most Accurate

Relative Brier Score

1.
-0.013081
2.
-0.012881
3.
-0.012872
4.
-0.012693
5.
-0.006881

Recent Consensus, Probability Over Time

Files
Tip: Mention someone by typing @username