Correlation Analysis
Micron Technology, Inc. vs Prudential Financial, Inc.
MU vs PRU
+0.148
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
Prudential Financial, Inc.
↗PRU
Prudential Financial is one of the largest US life insurers, offering annuities, life insurance, and asset-management products. The United States and Japan are its two largest markets. Its US business contributed about 50% of adjusted 2025 earnings and includes institutional retirement (mostly pension risk transfer), individual retirement (annuities), group insurance, and individual life insurance. Its international business represented about 39% of adjusted earnings, with a strong market position in Japan, and the firm also has a presence in emerging markets like Brazil. The company's investment management business, PGIM, contributed approximately 11% of its 2025 adjusted earnings. PGIM had around $1.47 trillion in assets under management at the end of fourth-quarter 2025.
Market cap 34B · 36,824 employees
Time Series
Relative Performance
Who Moves First
PRU leads MU by 6 days
PRU tends to move before MU.
After testing 13 timing shifts, the strongest relationship was +0.163 (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
+0.657
10 periods · Return correlation when both series rose
Both Falling
-0.007
10 periods · Return correlation when both series fell
Diverging
-0.705
15 periods · Return correlation when series moved apart
R-Squared
2.2%
Share of variance in one series explained by the other.
Trend Agreement
60.7%
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: [0.094, 0.202]
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
Prudential Financial, Inc.
PRU
Market cap 34B · 36,824 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
11
Estimated crossover points between normalized spreads.
Slope
0.0198
Linear regression slope.
Intercept
102.8732
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 9 hours ago · ID: stock-mu-vs-stock-pru-daily