CMCSA Comcast Corporation Class A Common Stock

together opposite · bar = ρ at each lag, −10 … 0 … +10 days · holdout ρ · click a card for the full picture

CMCSA vs CHTR

Both indexed to 100 at 2026-05-11.

CMCSA CHTR · range 69–110 · 2026-05-11 → 2026-11-06

Same day, ranked by what's left after the market and sector factors are removed ("beyond mkt").

CHTR Charter Communications, Inc. Class A Common Stock New

ρ +0.66beyond mkt +0.53holdout +0.69stable 100%robust

VZ Verizon Communications

ρ +0.45beyond mkt +0.32holdout +0.57stable 100%robust

XLC State Street Communication Services Select Sector SPDR ETF

ρ +0.43beyond mkt +0.32holdout +0.43stable 100%robust

T AT&T Inc.

ρ +0.42beyond mkt +0.29holdout +0.53stable 100%robust

FDL First Trust Morningstar Dividend Leaders Index Fund

ρ +0.55beyond mkt +0.27holdout +0.57stable 100%robust

CABO Cable One, Inc.

ρ +0.41beyond mkt +0.26holdout +0.31stable 100%robust

No day-to-day relationship, but 5- or 10-day returns move together.

IYZ iShares U.S. Telecommunications ETF

horizon 10dρ +0.36holdout +0.08stable 75%moderate

Biggest shifts in same-day correlation over the last 63 trading days versus the year before.

PRLB PROTO LABS, INC.

Δ -0.75recent -0.53prior +0.22beyond mkt -0.02

MBCE Monarch Blue Chips Elite Index ETF

Δ -0.73recent -0.50prior +0.23beyond mkt +0.05

PKOH Park-Ohio Holdings Corp. Common Stock

Δ -0.72recent -0.42prior +0.30beyond mkt +0.03

KEYS Keysight Technologies, Inc.

Δ -0.67recent -0.53prior +0.14beyond mkt +0.09

MTRN Materion Corporation

Δ -0.67recent -0.49prior +0.17beyond mkt +0.01

BHE Benchmark Electronics

Δ -0.66recent -0.55prior +0.10beyond mkt +0.03

Strong beyond-the-market co-movement with few shared neighbours.

Symbol	beyond mkt	raw ρ	shared	isolation
CHTR Charter Communications, Inc. Class A Common Stock New	+0.53	+0.66	19