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BA vs NMTC: Correlation

How closely do Boeing (BA) and NeuroOne Medical Technologies Corporation (NMTC) trade together? Their weekly returns over three years give a correlation of 0.31, which is moderate.

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

Correlation (3Y)
0.31
moderate
Correlation (1Y)
0.23
last 12 months
Correlation (5Y)
0.16
long-run
Ann. covariance
930.4
%² · weekly, annualized

How correlated are BA and NMTC?

Over the past 3 years, BA and NMTC moved with a correlation of 0.31, which is moderate. Little has changed lately, as the 1-year reading of 0.23 lands near the 3-year figure. Over 5 years the correlation is 0.16, and the annualized covariance of weekly returns is 930.4 %².

Among the 37 assets we track against BA, NMTC ranks #26 by 3-year correlation. Correlation aside, the last 12 months split them widely, with BA ahead by 45.1 points (-10.9% versus -56.0%). Risk is not evenly split, since NMTC carries 2.3 times the volatility of the other side.

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.

BA vs NMTC: side by side

BA (Boeing)NMTC (NeuroOne Medical Technologies Corporation)
1-year return-10.9%-56.0%
5-year return-3.6%-91.3%
Volatility (ann.)36.4%83.8%
Beta vs S&P 5001.431.16
Max drawdown (3Y)-48.3%-86.8%
Market cap$165.9B
P/E (trailing)76.3
Dividend yield0.00%0.00%
Sector / categoryIndustrialsUS Listed
Smaller drawdown: BA -48.3% vs -86.8%Higher 5y return: BA -3.6% vs -91.3%
-66%0%+20%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BA · NMTC

Year-by-year returns

YearBANMTC
2022-5.4%-38.1%
2023+36.8%+31.7%
2024-32.1%-47.7%
2025+22.7%-8.2%
2026-3.3%-56.5%

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

Are BA and NMTC good diversifiers for each other?

A fair diversifier. At 0.31, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between BA and NMTC?

As of 2026-08-27, the correlation of weekly returns between BA and NMTC is 0.31 over 3 years, 0.23 over 1 year and 0.16 over 5 years.

Is NMTC a good diversifier for BA?

A fair diversifier. At 0.31, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.31 mean?

On the −1 to +1 scale, 0.31 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/ba-vs-nmtc.json

BA vs NMTC: 3-year weekly correlation 0.31BA vs NMTC0.31

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[![BA vs NMTC correlation](https://www.pairbook.io/api/v1/badge/ba-vs-nmtc.svg)](https://www.pairbook.io/pair/ba-vs-nmtc/)

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Related comparisons

Hubs: BA correlations · NMTC correlations