OSIS OSI Systems, Inc. Common Stock (DE)

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

OSIS vs TDY

Both indexed to 100 at 2026-05-11.

OSIS TDY · range 83–109 · 2026-05-11 → 2026-11-06

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

TDY Teledyne Technologies Incorporated

ρ +0.48beyond mkt +0.19holdout +0.51stable 100%robust

SHLD Global X Defense Tech ETF

ρ +0.38beyond mkt +0.18holdout +0.45stable 88%robust

FIW First Trust Water ETF

ρ +0.52beyond mkt +0.18holdout +0.40stable 100%robust

DRS Leonardo DRS, Inc. Common Stock

ρ +0.39beyond mkt +0.18holdout +0.39stable 88%robust

VREX Varex Imaging Corporation Common Stock

ρ +0.45beyond mkt +0.18holdout +0.35stable 88%robust

CW Curtiss-Wright Corp.

ρ +0.41beyond mkt +0.17holdout +0.39stable 88%robust

BTAL AGF U.S. Market Neutral Anti-Beta Fund

ρ -0.43beyond mkt -0.07holdout -0.34stable 100%robust

VIXM ProShares VIX Mid-Term Futures ETF

ρ -0.36beyond mkt +0.03holdout -0.26stable 75%robust

VXX iPath Series B S&P 500 VIX Short-Term Futures ETN

ρ -0.42beyond mkt +0.01holdout -0.32stable 100%robust

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

CZNC Citizens & Northern Corp Common Stock

horizon 10dρ +0.38holdout +0.63stable 75%robust

ECPG Encore Capital Group Inc Common Stock

horizon 10dρ +0.37holdout +0.29stable 75%robust

MPAA Motorcar Parts of America, Inc. Common Stock

horizon 5dρ +0.36holdout +0.30stable 88%robust

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

BZFD BuzzFeed, Inc. Class A Common Stock

Δ -0.53recent -0.22prior +0.30beyond mkt -0.05

PRAA PRA Group, Inc. Common Stock

Δ -0.51recent -0.16prior +0.34beyond mkt -0.07

CZNC Citizens & Northern Corp Common Stock

Δ -0.49recent -0.14prior +0.34beyond mkt +0.04

MATX Matsons, Inc.

Δ -0.49recent -0.17prior +0.31beyond mkt -0.10

PAHC Phibro Animal Health Corporation Class A Common Stock

Δ -0.48recent -0.10prior +0.39beyond mkt +0.08

MG Mistras Group Inc.

Δ -0.48recent -0.08prior +0.40beyond mkt +0.04