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Reddit, Inc. (RDDT) vs Sticky Price CPI
Correlation
of % moves
+34%
In sync
of periods
50%
History
monthsmonths · through 2026-07
29
These move in the same direction about 50% of the time
Their swing sizes only faintly line up (~11% of the pattern is shared).
Roughly random — these don't track each other in a meaningful way.
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
RDDT moves ~2 months before Sticky Price CPI
Watch RDDT for an early read on Sticky Price CPI.
Decouples in drawdowns
The relationship weakens when both prices are falling — don't count on this pair as a hedge under stress.
Flips between sync and inverse
Sometimes the two move together, sometimes opposite. Don't treat this as a stable signal.
Advanced
Statistics
In sync(i)
50%
Headline metric
Movement correlation(i)
+34%
Based on % moves
95% CI
-4% → +63%
Likely range of correlation
Pipeline
Pipeline Summary
29 paired data points survived the monthly window.
Raw input
619
703
Normalized
619
703
Prepared
31
703
Aligned
29
29
Invalid removed
R²(i)
11%
Variance explained
Significance
n.s.
Statistical confidence
Data points(i)
28
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: -18 to 18 months.
Selected shift
+2 months
Correlation at this shift
-57%
+23% stronger than no-shift baseline
Sticky Price CPI shifted 2 months earlier. Reads: "Does Reddit, Inc. (RDDT) today line up with Sticky Price CPI 2 months from now?"
26 overlapping points at this shift
Baseline
+34%
No-shift correlation, matching the main time-series chart above.
Peak shift
+2 months
-57%
A non-zero peak suggests one series lines up better when shifted against the other.
Stability
How the correlation evolves over time. A stable line means the relationship is reliable; large swings signal regime-dependent behavior.
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
-70%
6 periods · Return correlation when both series rose
Both Falling
+49%
8 periods · Return correlation when both series fell
Diverging
-31%
14 periods · Return correlation when series moved apart
Scatter
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
676
A: 2 / B: 674
Series A
Reddit, Inc. (RDDT)
RDDT
Stock · 619 raw → 31 prepared
Series B
Sticky Price CPI
CORESTICKM159SFRBATL
FRED · 703 raw → 703 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
5
Estimated crossover points between normalized spreads.
Slope
0.0514
Linear regression slope.
Intercept
-0.0204
Linear regression intercept.
Saved 4 months ago · ID: fred-corestickm159sfrbatl_stock-rddt_monthly_5y