Correlation Analysis
Dollar Tree Inc. vs Micron Technology, Inc.
DLTR vs MU
-0.161
Weak inverse
When one moves up, the other tends to move down.
Dollar Tree Inc.
↗DLTR
Founded in 1986, Dollar Tree operates almost 9,000 small-box discount stores across the United States and Canada, offering roughly 85% of its merchandise under $2. The chain targets value-conscious suburban and urban shoppers with a mix of consumables (49% of sales), variety (45%), and seasonal goods (6%). In fiscal 2024, Dollar Tree generated over $17 billion in sales, through its multi-price strategy, higher-margin discretionary assortments, and private-label products that account for nearly one-third of sales.
Market cap 21.9B · 153,032 employees
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
Time Series
Relative Performance
Who Moves First
MU leads DLTR by 6 days
MU tends to move before DLTR.
After testing 13 timing shifts, the strongest relationship was -0.168 (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
-0.312
9 periods · Return correlation when both series rose
Both Falling
+0.274
9 periods · Return correlation when both series fell
Diverging
-0.344
17 periods · Return correlation when series moved apart
R-Squared
2.6%
Share of variance in one series explained by the other.
Trend Agreement
56.5%
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: [-0.214, -0.106]
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
Dollar Tree Inc.
DLTR
Market cap 21.9B · 153,032 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Micron Technology, Inc.
MU
Market cap 426B · 53,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
9
Estimated crossover points between normalized spreads.
Slope
-0.4408
Linear regression slope.
Intercept
159.6216
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 5 hours ago · ID: stock-dltr-vs-stock-mu-daily