SeriesMagCorrOverlapThrough
These move opposite each other about 59% of the time
Moderate inverse
A real but noisy link — useful as context, risky as a standalone signal.
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.
Market cap 427.2B · 851,001 employees
Catalyst Pharmaceuticals Inc is a commercial-stage, patient-centric biopharmaceutical company focused on in-licensing, developing, and commercializing novel high-quality medicines for patients living with rare and difficult to treat diseases. The Company sells three commercial stage drug products, FIRDAPSE (amifampridine), AGAMREE (vamorolone), and FYCOMPA (perampanel). The Company is currently seeking to further expand its product portfolio, with a focus on acquiring the rights to immediately and near-term accretive assets to treat rare (orphan) diseases across therapeutic areas, including clinical-stage opportunities with established proof of concept.
What to Watch
Unusual right now
Recent correlation (+65%) is 3.0σ from the long-run average of -53% — pair is behaving differently than usual.
INTC moves ~6 days before CPRX
Watch INTC for an early read on CPRX.
Holds across regimes
Correlation is similar when markets rise (+16%) and fall (-4%) — 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
+6 days
Correlation at this shift
-61%
+7% stronger than no-shift baseline
Catalyst Pharmaceutical Inc. shifted 6 days earlier. Reads: "Does Intel Corp today line up with Catalyst Pharmaceutical Inc. 6 days from now?"
1,249 overlapping points at this shift
Time series with Catalyst Pharmaceutical Inc. shifted 6 days earlier
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
-53%
Pearson correlation
95% CI
-57% → -49%
Likely range
R²
28.5%
Variance explained
Trend agreement
58.9%
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 3.5B · 182 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
+16%
98 periods · Return correlation when both series rose
Both Falling
-4%
85 periods · Return correlation when both series fell
Diverging
-37%
66 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
Intel Corp
INTC
Market cap 427.2B · 851,001 employees
Stock · 1,255 raw → 1,255 prepared
Series B
Catalyst Pharmaceutical Inc.
CPRX
Market cap 3.5B · 182 employees
Stock · 1,255 raw → 1,255 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
32
Estimated crossover points between normalized spreads.
Slope
-0.2767
Linear regression slope.
Intercept
25.4924
Linear regression intercept.
Saved 1 hour ago · ID: stock-cprx_stock-intc_5y
CPRX
Catalyst Pharmaceutical Inc.
Strongest positive