Correlation Analysis
Micron Technology, Inc. vs Truist Financial Corporation
MU vs TFC
+0.105
Weak positive
When one moves up, the other tends to follow.
Micron Technology, Inc.
↗MU
Micron is one of the largest semiconductor companies in the world, specializing in memory and storage chips. Its primary revenue stream comes from dynamic random access memory, or DRAM, and it also has minority exposure to not-and or NAND, flash chips. Micron serves a global customer base, selling chips into data centers, mobile phones, consumer electronics, and industrial and automotive applications. The firm is vertically integrated.
Market cap 426B · 53,000 employees
Truist Financial Corporation
↗TFC
Truist Financial is one of the three super-regional banks in the US, with around $565 billion in assets as of the fourth quarter of 2025. Truist emerged from the combination of BB&T and SunTrust in 2019. Based in Charlotte, North Carolina, the bank's footprint is largely in the Mid-Atlantic and Southeast. Apart from retail and commercial banking operations, the bank also offers online and point-of-sale consumer lending, cards, wealth management, investment banking, and other banking services.
Market cap 59.1B · 38,711 employees
Time Series
Relative Performance
Who Moves First
MU leads TFC by 6 days
MU tends to move before TFC.
After testing 13 timing shifts, the strongest relationship was +0.110 (they moved in the same direction).
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
-0.354
10 periods · Return correlation when both series rose
Both Falling
+0.041
11 periods · Return correlation when both series fell
Diverging
-0.331
14 periods · Return correlation when series moved apart
R-Squared
1.1%
Share of variance in one series explained by the other.
Trend Agreement
60.9%
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: [0.050, 0.159]
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
Micron Technology, Inc.
MU
Market cap 426B · 53,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Truist Financial Corporation
TFC
Market cap 59.1B · 38,711 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
23
Estimated crossover points between normalized spreads.
Slope
0.0127
Linear regression slope.
Intercept
43.6756
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 5 hours ago · ID: stock-mu-vs-stock-tfc-daily