Correlation Analysis
Thermo Fisher Scientific, Inc. vs Exxon Mobil Corporation
TMO vs XOM
-0.105
Weak inverse
When one moves up, the other tends to move down.
Thermo Fisher Scientific, Inc.
↗TMO
Thermo Fisher Scientific sells scientific instruments and laboratory equipment, diagnostics consumables, and life science reagents. The firm operates through four segments as of year-end 2024 (revenue figures include some cross-segment revenue): analytical technologies (17% of sales); specialty diagnostic products (11%); life science solutions (23%); and lab products and services, which includes CRO services (the remainder).
Market cap 181.4B
Exxon Mobil Corporation
↗XOM
ExxonMobil is an integrated oil and gas company that explores for, produces, and refines oil worldwide. In 2025, it produced 3.3 million barrels of liquids and 8.4 billion cubic feet of natural gas per day. At the end of 2024, reserves were 19.9 billion barrels of oil equivalent, 69% of which were liquids. The company is one of the world's largest refiners, with a total global refining capacity of 4.3 million barrels of oil per day, and is one of the world's largest manufacturers of commodity and specialty chemicals.
Market cap 680.7B
Time Series
Relative Performance
Who Moves First
XOM leads TMO by 6 days
XOM tends to move before TMO.
After testing 13 timing shifts, the strongest relationship was -0.140 (they moved in opposite directions).
Do They Crash Together?
Correlation by Market Regime
How these series behave when markets are rising, falling, or diverging. A correlation that holds in drawdowns is very different from one that only works in rallies.
Both Rising
+0.187
11 periods · Return correlation when both series rose
Both Falling
-0.086
7 periods · Return correlation when both series fell
Diverging
-0.739
17 periods · Return correlation when series moved apart
R-Squared
1.1%
Share of variance in one series explained by the other.
Trend Agreement
55.3%
How often both series moved in the same direction period-to-period.
Overlap Quality
1,254
Deep shared window — 1,254 usable pairs.
Significance
p < 0.001
95% CI: [-0.159, -0.050]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,254 paired data points survived the daily window.
Raw input
1,254
1,254
Normalized
1,254
1,254
Prepared
1,254
1,254
Aligned
1,254
1,254
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
0
A: 0 / B: 0
Series A
Thermo Fisher Scientific, Inc.
TMO
Market cap 181.4B
Stock · 1,254 raw → 1,254 prepared
Series B
Exxon Mobil Corporation
XOM
Market cap 680.7B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
64
Estimated crossover points between normalized spreads.
Slope
-0.0438
Linear regression slope.
Intercept
125.0987
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
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