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HOUR vs SES: Correlation

How closely do Hour Loop, Inc. (HOUR) and SES AI Corporation (SES) trade together? Their weekly returns over three years give a correlation of 0.46, which is moderate.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.46
moderate
Correlation (1Y)
-0.04
last 12 months
Correlation (5Y)
0.36
long-run
Ann. covariance
17125.7
%² · weekly, annualized

How correlated are HOUR and SES?

On 3 years of weekly data the HOUR/SES correlation comes out at 0.46, moderate. Lately the two have drifted apart, with the 1-year correlation at -0.04 versus 0.46 over 3 years. The 5-year figure is 0.36, and annualized covariance runs at 17125.7 %².

By 3-year correlation, SES places #4 of the 10 assets tracked against HOUR. Their recent paths diverged sharply: over the last 12 months HOUR outperformed by 77.1 percentage points (+26.1% for HOUR against -51.0% for SES). Note the risk asymmetry: SES runs 2.3 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

HOUR vs SES: side by side

HOUR (Hour Loop, Inc.)SES (SES AI Corporation)
1-year return+26.1%-51.0%
5-year return-76.6%-94.5%
Volatility (ann.)126.8%294.5%
Beta vs S&P 5001.232.43
Max drawdown (3Y)-74.1%-89.7%
Market cap$0.1B$0.2B
P/E (trailing)46.8
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: HOUR -74.1% vs -89.7%Higher 5y return: HOUR -76.6% vs -94.5%
-53%0%+184%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. HOUR · SES

Year-by-year returns

YearHOURSES
2022-68.3%
2023-47.0%-41.9%
2024+62.6%+19.7%
2025-20.0%-17.8%
2026+3.9%-69.5%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are HOUR and SES good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.46 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between HOUR and SES?

Using weekly returns as of 2026-08-27: 0.46 over 3 years, with -0.04 over the last year and 0.36 over 5 years.

Is SES a good diversifier for HOUR?

Yes, to a useful degree: a correlation of 0.46 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.46 mean?

A reading of 0.46 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/hour-vs-ses.json

HOUR vs SES: 3-year weekly correlation 0.46HOUR vs SES0.46

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Related comparisons

Hubs: HOUR correlations · SES correlations