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IMPP vs STNG: Correlation

Measured on weekly returns over the past three years, Imperial Petroleum Inc. (IMPP) and Scorpio Tankers Inc. (STNG) carry a correlation of 0.45, a moderate link.

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

Correlation (3Y)
0.45
moderate
Correlation (1Y)
0.41
last 12 months
Correlation (5Y)
0.22
long-run
Ann. covariance
860.6
%² · weekly, annualized

How correlated are IMPP and STNG?

Across a 3-year window, the weekly returns of IMPP and STNG correlate at 0.45, moderate. Recent behaviour matches the longer record: 0.41 over 1 year against 0.45 over 3. Stretching to 5 years gives 0.22, with an annualized covariance of 860.6 %².

Within IMPP's tracked universe of 11 assets, STNG comes in at #4 by 3-year correlation. The trailing year gives STNG the advantage: +53.3% versus +58.3%, a 5.0-point spread.

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.

IMPP vs STNG: side by side

IMPP (Imperial Petroleum Inc.)STNG (Scorpio Tankers Inc.)
1-year return+53.3%+58.3%
5-year return-95.5%+454.0%
Volatility (ann.)51.6%36.8%
Beta vs S&P 5000.120.42
Max drawdown (3Y)-49.8%-61.0%
Market cap$0.2B$3.9B
P/E (trailing)3.14.7
Dividend yield0.00%2.30%
Sector / categoryUS ListedUS Listed
Lower P/E: IMPP 3.1 vs 4.7Higher yield: STNG 2.30% vs 0.00%Smaller drawdown: IMPP -49.8% vs -61.0%Higher 5y return: STNG +454.0% vs -95.5%
-6%0%+65%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. IMPP · STNG

Year-by-year returns

YearIMPPSTNG
2022-88.7%+325.5%
2023-27.0%+15.4%
2024+14.0%-16.3%
2025+20.3%+5.3%
2026+39.8%+55.0%

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

Are IMPP and STNG good diversifiers for each other?

A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between IMPP and STNG?

The IMPP/STNG correlation stands at 0.45 on a 3-year window (1 year: 0.41, 5 years: 0.22), computed from weekly returns as of 2026-08-27.

Is STNG a good diversifier for IMPP?

A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.45 mean?

On the −1 to +1 scale, 0.45 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/impp-vs-stng.json

IMPP vs STNG: 3-year weekly correlation 0.45IMPP vs STNG0.45

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Related comparisons

Hubs: IMPP correlations · STNG correlations