SeriesMagCorrOverlapThrough
These move together about 65% of the time
Strong positive
Strong enough to use as a signal — read the stability and regime notes below before relying on it.
Alphabet is a holding company that wholly owns internet giant Google. The California-based company derives slightly less than 90% of its revenue from Google services, the vast majority of which is advertising sales. Alongside online ads, Google services houses sales stemming from Google's subscription services (YouTube TV and YouTube Music, among others), platforms (sales and in-app purchases on Play Store), and devices (Chromebooks, Pixel smartphones, and smart home products such as Chromecast). Google's cloud computing platform accounts for roughly 10% of Alphabet's revenue. The firm's investments in up-and-coming technologies such as self-driving cars (Waymo), health (Verily), and interne
Market cap 4.7T · 190,820 employees
SoFi is a financial-services company that was founded in 2011 and is based in San Francisco. Initially known for its student loan refinancing business, the company has expanded its product offerings to include personal loans, credit cards, mortgages, investment accounts, banking services, and financial planning. The company intends to be a one-stop shop for its clients' finances and operates solely through its mobile app and website. Through its acquisition of Galileo in 2020, the company also offers payment and account services for debit cards and digital banking.
What to Watch
Holds across regimes
Correlation is similar when markets rise (+14%) and fall (+24%) — 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
+73%
No shift — both series at their actual dates.
1,236 overlapping points at this shift
Time series with SoFi Technologies, Inc. Common Stock 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
+73%
Pearson correlation
95% CI
+71% → +76%
Likely range
R²
54.0%
Variance explained
Trend agreement
64.8%
Same-direction moves
Significance
p < 0.001
Statistical confidence
Data points
1,236
Deep
Pipeline
Pipeline Summary
1,236 paired data points survived the daily window.
Raw input
1,255
1,236
Normalized
1,255
1,236
Prepared
1,255
1,236
Aligned
1,236
1,236
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 23.4B · 6,100 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
+14%
100 periods · Return correlation when both series rose
Both Falling
+24%
81 periods · Return correlation when both series fell
Diverging
-56%
68 periods · Return correlation when series moved apart
Scatter
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
19
A: 19 / B: 0
Series A
Alphabet Inc. Class A Common Stock
GOOGL
Market cap 4.7T · 190,820 employees
Stock · 1,255 raw → 1,255 prepared
Series B
SoFi Technologies, Inc. Common Stock
SOFI
Market cap 23.4B · 6,100 employees
Stock · 1,236 raw → 1,236 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
17
Estimated crossover points between normalized spreads.
Slope
0.0812
Linear regression slope.
Intercept
-0.8091
Linear regression intercept.
Saved 2 hours ago · ID: stock-googl_stock-sofi_5y
SOFI
SoFi Technologies, Inc. Common Stock
Strongest positive