ABT Abbott Laboratories

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

ABT vs IHI

Both indexed to 100 at 2026-05-11.

ABT IHI · range 100–142 · 2026-05-11 → 2026-11-06

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

IHI iShares U.S. Medical Devices ETF

ρ +0.68beyond mkt +0.57holdout +0.75stable 100%robust

XHE State Street SPDR S&P Health Care Equipment ETF

ρ +0.47beyond mkt +0.38holdout +0.55stable 100%robust

MDT Medtronic plc

ρ +0.57beyond mkt +0.36holdout +0.64stable 100%robust

SYK Stryker Corporation

ρ +0.52beyond mkt +0.29holdout +0.57stable 100%robust

ZTS ZOETIS INC.

ρ +0.51beyond mkt +0.26holdout +0.59stable 100%robust

BSX Boston Scientific Corp.

ρ +0.39beyond mkt +0.21holdout +0.53stable 100%robust

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

BZAI Blaize Holdings, Inc. Common Stock

horizon 5dρ -0.32holdout -0.29stable 12%moderate

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

KGS Kodiak Gas Services, Inc.

Δ -0.54recent -0.50prior +0.04beyond mkt +0.02

AROC Archrock Inc

Δ -0.52recent -0.43prior +0.09beyond mkt +0.06

BTA Beacon Tactical Alternatives Risk ETF

Δ -0.51recent -0.41prior +0.10beyond mkt -0.01

NGS Natural Gas Services Group, Inc.

Δ -0.50recent -0.49prior +0.01beyond mkt +0.03

BKE The Buckle, Inc.

Δ +0.49recent +0.53prior +0.05beyond mkt -0.04

BRBR BellRing Brands, Inc.

Δ +0.47recent +0.60prior +0.13beyond mkt -0.03

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

Symbol	beyond mkt	raw ρ	shared
XHE State Street SPDR S&P Health Care Equipment ETF	+0.38	+0.47	16
IHI iShares U.S. Medical Devices ETF	+0.57	+0.68	22
MDT Medtronic plc	+0.36	+0.57	19