WDFC WD-40 Company Common Stock

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

WDFC vs PSCC

Both indexed to 100 at 2026-05-11.

WDFC PSCC · range 92–128 · 2026-05-11 → 2026-11-06

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

PSCC Invesco Exchange-Traded Fund Trust II Invesco S&P SmallCap Consumer Staples ETF

ρ +0.50beyond mkt +0.26holdout +0.43stable 100%robust

CL Colgate-Palmolive Company

ρ +0.40beyond mkt +0.25holdout +0.44stable 100%robust

BRC Brady Corporation

ρ +0.44beyond mkt +0.23holdout +0.44stable 100%robust

BCPC Balchem Corporation Common Stock

ρ +0.44beyond mkt +0.22holdout +0.33stable 100%robust

SMDV ProShares S&P SmallCap 600 Dividend Aristocrats ETF

ρ +0.48beyond mkt +0.20holdout +0.46stable 100%robust

PG Procter & Gamble Company

ρ +0.39beyond mkt +0.19holdout +0.45stable 100%robust

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

NATR Nature's Sunshine Products, Inc. Common Stock

horizon 10dρ +0.48holdout +0.40stable 75%robust

AMRX Amneal Pharmaceuticals, Inc. Class A Common Stock

horizon 10dρ +0.35holdout +0.41stable 62%moderate

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

ABTC American Bitcoin Corp. Class A Common Stock

Δ -0.48recent -0.35prior +0.13beyond mkt +0.09

CLDT CHATHAM LODGING TRUST

Δ -0.47recent -0.17prior +0.30beyond mkt -0.01

PSQO Palmer Square Credit Opportunities ETF

Δ -0.45recent -0.31prior +0.15beyond mkt +0.06

ODC Oil-Dri Corporation of America

Δ -0.43recent -0.09prior +0.34beyond mkt +0.13

ZVIA Zevia PBC

Δ -0.43recent -0.34prior +0.09beyond mkt -0.02

IOVA Iovance Biotherapeutics, Inc. Common Stock

Δ -0.42recent -0.33prior +0.09beyond mkt -0.02

Abnormal volume rises and falls on the same days as WDFC's, while prices do not move together: the same hands, not the same business.

Symbol	traded together ρ	big prints together ρ	priced together ρ	q
VRTS Virtus Investment Partners, Inc.	+0.38	+0.27	-0.03	<1e-15
FAF First American Financial Corporation	+0.36	+0.25	+0.02	8e-13
WGO Winnebago Industries, Inc.	+0.33	+0.22	+0.02	2e-10
HBCP Home Bancorp, Inc. Common Stock	+0.33	+0.21	+0.02	1e-10
BFC Bank First Corporation Common Stock	+0.31	+0.22	-0.00	1e-9
SEIC SEI Investments Company Common Stock	+0.34	+0.13	-0.00	1e-11