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Reddit, Inc. (RDDT) vs Sticky Price CPI
Correlation
of % moves
+41%
In sync
of periods
54%
History
monthsmonths · through 2026-05
27
These move in the same direction about 54% of the time
Their swing sizes loosely line up (~17% 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
Slipping tighter
The recent pattern is tighter than its long-run baseline — keep an eye on whether this sticks.
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)
54%
Headline metric
Movement correlation(i)
+41%
Based on % moves
95% CI
N/A
Likely range
Pipeline
Pipeline Summary
27 paired data points survived the monthly window.
Raw input
576
701
Normalized
576
701
Prepared
29
701
Aligned
27
27
Invalid removed
17%
Variance explained
Significance
N/A
Statistical confidence
Data points(i)
26
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: -16 to 16 months.
Selected shift
+2 months
Correlation at this shift
-63%
+22% 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?"
24 overlapping points at this shift
Baseline
+41%
No-shift correlation, matching the main time-series chart above.
Peak shift
+2 months
-63%
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
-54%
12 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 · 576 raw → 29 prepared
Series B
Sticky Price CPI
CORESTICKM159SFRBATL
FRED · 701 raw → 701 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
0.0544
Linear regression slope.
Intercept
-0.0168
Linear regression intercept.
Saved 3 months ago · ID: fred-corestickm159sfrbatl_stock-rddt_monthly_5y