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First Solar, Inc. (FSLR) vs South Korea Home Prices
Correlation
of % moves
-29%
In sync
of periods
35%
History
monthsmonths · through 2025-10
18
These move in the same direction about 35% of the time
Their swing sizes only faintly mirror each other (~9% of the pattern is shared).
A real but noisy link — useful as context, risky as a standalone signal.
On a log scale so equal % moves take equal vertical space — best when one series has grown much faster than the other.
What to Watch
South Korea Home Prices moves ~4 months before FSLR
Watch South Korea Home Prices for an early read on FSLR.
Advanced
Statistics
In sync(i)
35.3%
Headline metric
Movement correlation(i)
-29%
Based on % moves
95% CI
-68% → +22%
Pipeline
Pipeline Summary
18 paired data points survived the monthly window.
Raw input
1,254
204
Normalized
1,254
204
Prepared
61
204
Aligned
18
18
Invalid removed
Likely range of correlation
R²(i)
8.7%
Variance explained
Significance
n.s.
Statistical confidence
Data points
18
Limited
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: -7 to 7 months.
Selected shift
-4 months
Correlation at this shift
+56%
+27% stronger than no-shift baseline
South Korea Home Prices shifted 4 months later. Reads: "Does First Solar, Inc. (FSLR) today line up with South Korea Home Prices 4 months ago?"
13 overlapping points at this shift
Baseline
-29%
No-shift correlation, matching the main time-series chart above.
Peak shift
-4 months
+56%
A non-zero peak suggests one series lines up better when shifted against the other.
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
229
A: 43 / B: 186
Series A
First Solar, Inc. (FSLR)
FSLR
Stock · 1,254 raw → 61 prepared
Series B
South Korea Home Prices
QKRN628BIS
FRED · 204 raw → 204 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
5
Estimated crossover points between normalized spreads.
Slope
-0.0171
Linear regression slope.
Intercept
-0.0001
Linear regression intercept.
Saved 2 weeks ago · ID: fred-qkrn628bis_stock-fslr_monthly_5y