GPC Genuine Parts Company

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

GPC vs AAP

Both indexed to 100 at 2026-05-11.

GPC AAP · range 75–139 · 2026-05-11 → 2026-11-06

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

AAP ADVANCE AUTO PARTS INC

ρ +0.56beyond mkt +0.35holdout +0.59stable 100%robust

ORLY O'Reilly Automotive, Inc. Common Stock

ρ +0.46beyond mkt +0.34holdout +0.51stable 100%robust

AZO AutoZone, Inc.

ρ +0.46beyond mkt +0.33holdout +0.54stable 100%robust

LKQ LKQ Corporation Common Stock

ρ +0.65beyond mkt +0.28holdout +0.69stable 100%robust

HD Home Depot, Inc.

ρ +0.64beyond mkt +0.25holdout +0.70stable 100%robust

POOL Pool Corporation Common Stock

ρ +0.59beyond mkt +0.20holdout +0.55stable 100%robust

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

BSVN Bank7 Corp. Common stock

horizon 10dρ +0.51holdout +0.55stable 100%robust

WFC Wells Fargo & Co.

horizon 10dρ +0.35holdout +0.53stable 62%moderate

MTRN Materion Corporation

horizon 5dρ +0.33holdout +0.19stable 75%robust

C Citigroup Inc.

horizon 5dρ +0.30holdout +0.28stable 75%robust

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

ACLS Axcelis Technologies, Inc. Common Stock

Δ -0.62recent -0.36prior +0.26beyond mkt +0.00

MSM MSC Industrial Direct Co., Inc. Class A

Δ -0.61recent -0.11prior +0.50beyond mkt +0.10

GHM Graham Corporation

Δ -0.60recent -0.34prior +0.26beyond mkt +0.04

HZO MarineMax, Inc.

Δ -0.60recent -0.20prior +0.39beyond mkt +0.00

BOF BranchOut Food Inc. Common Stock

Δ -0.55recent -0.38prior +0.17beyond mkt +0.05

MTRN Materion Corporation

Δ -0.54recent -0.20prior +0.34beyond mkt +0.01

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

Symbol	beyond mkt	raw ρ	shared	isolation
AAP ADVANCE AUTO PARTS INC	+0.35	+0.56	9