EXPO Exponent, Inc. Common Stock

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

EXPO vs CRAI

Both indexed to 100 at 2026-05-11.

EXPO CRAI · range 89–147 · 2026-05-11 → 2026-11-06

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

CRAI CRA International, Inc. Common Stock

ρ +0.51beyond mkt +0.30holdout +0.53stable 88%robust

HURN Huron Consulting Group Inc. Common Stock

ρ +0.52beyond mkt +0.28holdout +0.57stable 100%robust

ICFI ICF International, Inc. Common Stock

ρ +0.50beyond mkt +0.28holdout +0.55stable 100%robust

FCN FTI Consulting, Inc.

ρ +0.48beyond mkt +0.25holdout +0.56stable 100%robust

RUNN Strategic Trust Running Oak Efficient Growth ETF

ρ +0.60beyond mkt +0.22holdout +0.62stable 100%robust

FIW First Trust Water ETF

ρ +0.52beyond mkt +0.21holdout +0.36stable 100%robust

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

DJIA Global X Dow 30 Covered Call ETF

horizon 10dρ +0.41holdout +0.37stable 88%robust

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

PRLB PROTO LABS, INC.

Δ -0.68recent -0.38prior +0.30beyond mkt +0.04

GHM Graham Corporation

Δ -0.66recent -0.43prior +0.23beyond mkt +0.06

AEHR Aehr Test Systems Common Stock

Δ -0.65recent -0.48prior +0.16beyond mkt +0.09

KLIC Kulicke and Soffa Industries, Inc. Common Stock

Δ -0.63recent -0.44prior +0.19beyond mkt +0.08

ARW Arrow Electronics, Inc.

Δ -0.62recent -0.45prior +0.17beyond mkt -0.02

KN KNOWLES CORPORATION

Δ -0.62recent -0.42prior +0.20beyond mkt +0.03