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ASPN vs KTCC: Correlation

Aspen Aerogels, Inc. (ASPN) and Key Tronic Corporation (KTCC) show a moderate relationship: their 3-year correlation of weekly returns is 0.34.

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

Correlation (3Y)
0.34
moderate
Correlation (1Y)
0.36
last 12 months
Correlation (5Y)
0.32
long-run
Ann. covariance
1175.1
%² · weekly, annualized

How correlated are ASPN and KTCC?

Over the past 3 years, ASPN and KTCC moved with a correlation of 0.34, which is moderate. Little has changed lately, as the 1-year reading of 0.36 lands near the 3-year figure. Over 5 years the correlation is 0.32, and the annualized covariance of weekly returns is 1175.1 %².

By 3-year correlation, KTCC places #8 of the 14 assets tracked against ASPN. Their recent paths diverged sharply: over the last 12 months KTCC outperformed by 54.7 percentage points (-25.5% for ASPN against +29.2% for KTCC). One caveat on sizing: ASPN is 2.2 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

ASPN vs KTCC: side by side

ASPN (Aspen Aerogels, Inc.)KTCC (Key Tronic Corporation)
1-year return-25.5%+29.2%
5-year return-88.1%-42.7%
Volatility (ann.)88.3%39.4%
Beta vs S&P 5002.050.56
Max drawdown (3Y)-91.9%-62.5%
Market cap$0.4B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: KTCC -62.5% vs -91.9%Higher 5y return: KTCC -42.7% vs -88.1%
-56%0%+34%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). ASPN · KTCC

Year-by-year returns

YearASPNKTCC
2022-76.3%-30.8%
2023+33.8%-0.2%
2024-24.7%-3.5%
2025-76.2%-33.1%
2026+84.8%+38.0%

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

Are ASPN and KTCC good diversifiers for each other?

A fair diversifier. At 0.34, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between ASPN and KTCC?

Using weekly returns as of 2026-08-27: 0.34 over 3 years, with 0.36 over the last year and 0.32 over 5 years.

Is KTCC a good diversifier for ASPN?

A fair diversifier. At 0.34, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.34 mean?

On the −1 to +1 scale, 0.34 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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

ASPN vs KTCC: 3-year weekly correlation 0.34ASPN vs KTCC0.34

Drop this badge in a README or notebook; it updates with the data:

[![ASPN vs KTCC correlation](https://www.pairbook.io/api/v1/badge/aspn-vs-ktcc.svg)](https://www.pairbook.io/pair/aspn-vs-ktcc/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: ASPN correlations · KTCC correlations