SeriesMagCorrOverlapThrough
These move opposite each other about 61% of the time
Moderate inverse
A real but noisy link — useful as context, risky as a standalone signal.
Founded in 1983, Costco Wholesale now operates a global chain of membership-based warehouse clubs, delivering high-quality goods and services at consistently low prices. As of its most recent fiscal year, Costco operated approximately 910 warehouses, serving more than 80 million members across its three geographic segments: Costco US (approximately 73% of total revenue), Costco Canada (13%), and Costco International (14%).Costco's core value proposition—quality products at unbeatable prices—has yielded consistently strong member renewal rates (93% in the US and Canada and nearly 90% internationally). About 55% of Costco's fiscal 2025 revenue came from its grocery offerings, and another 25% f
Market cap 442.8B · 341,000 employees
Intel is a leading digital chipmaker focused on designing and manufacturing microprocessors for the global personal computer and data center markets. Intel pioneered the x86 architecture for microprocessors and led the semiconductor industry down the path of Moore's law for advances in semiconductor manufacturing. Intel remains the market share leader in central processing units in both the PC and server end markets. The company is seeking to reinvigorate its chip manufacturing business, Intel Foundry, while developing leading-edge products in its Intel Products business segment.
What to Watch
Holds across regimes
Correlation is similar when markets rise (+24%) and fall (+15%) — reliable in both directions.
Regime-dependent
The correlation has flipped sign across time windows — not reliable as a standalone signal.
Time Series
Time-Shifted Correlation
See how correlation changes when one series is offset in time. A taller bar at a non-zero shift means the two move together better when one leads the other — that's a potential lead/lag signal.
Correlation by shift
Click a bar to inspect. Range: -6 to 6 days.
Selected shift
No shift
Correlation at this shift
-42%
No shift — both series at their actual dates.
1,255 overlapping points at this shift
Time series with Intel Corp at original dates
Indexed to 100 at start
Deep Dive
Stability
How the correlation evolves over time. A stable line means the relationship is reliable; large swings signal regime-dependent behavior.
Corr
-42%
Pearson correlation
95% CI
-47% → -37%
Likely range
R²
17.7%
Variance explained
Trend agreement
60.9%
Same-direction moves
Significance
p < 0.001
Statistical confidence
Data points
1,255
Deep
Pipeline
Pipeline Summary
1,255 paired data points survived the daily window.
Raw input
1,255
1,255
Normalized
1,255
1,255
Prepared
1,255
1,255
Aligned
1,255
1,255
Invalid removed
Explore
The strongest positive and inverse pairs we’ve saved for each side of this comparison — good jumping-off points if this result raised a question.
Market cap 427.2B · 851,001 employees
Do They Crash Together?
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
+24%
86 periods · Return correlation when both series rose
Both Falling
+15%
76 periods · Return correlation when both series fell
Diverging
-44%
87 periods · Return correlation when series moved apart
Scatter
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
0
A: 0 / B: 0
Series A
Costco Wholesale Corp
COST
Market cap 442.8B · 341,000 employees
Stock · 1,255 raw → 1,255 prepared
Series B
Intel Corp
INTC
Market cap 427.2B · 851,001 employees
Stock · 1,255 raw → 1,255 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
-0.0236
Linear regression slope.
Intercept
52.8411
Linear regression intercept.
Saved 2 days ago · ID: stock:cost|stock:intc|5Y