ASYS Amtech Systems, Inc. Common Stock

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

ASYS vs RFIL

Both indexed to 100 at 2026-05-11.

ASYS RFIL · range 39–127 · 2026-05-11 → 2026-11-06

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

RFIL RF Industries, Ltd. Common Stock

ρ +0.41beyond mkt +0.20holdout +0.63stable 88%robust

TRT Trio-Tech International Common Stock

ρ +0.35beyond mkt +0.20holdout +0.55stable 75%robust

SILC Silicom Ltd Ordinary Shares

ρ +0.42beyond mkt +0.19holdout +0.66stable 62%moderate

MRAM Everspin Technologies, Inc. Common Stock

ρ +0.50beyond mkt +0.17holdout +0.68stable 88%robust

XITK State Street SPDR FactSet Innovative Technology ETF

ρ +0.43beyond mkt +0.17holdout +0.59stable 75%robust

OCC Optical Cable Corporation Common Stock

ρ +0.38beyond mkt +0.16holdout +0.59stable 75%robust

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

ρ -0.47beyond mkt +0.03holdout -0.66stable 100%robust

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

ρ -0.31beyond mkt +0.03holdout -0.35stable 75%robust

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

GCOW Pacer Global Cash Cows Dividend ETF

Δ -0.76recent -0.63prior +0.13beyond mkt -0.02

BINV Brandes International ETF

Δ -0.74recent -0.50prior +0.24beyond mkt +0.02

DIVB iShares Core Dividend ETF

Δ -0.71recent -0.51prior +0.20beyond mkt +0.02

ONEY State Street SPDR Russell 1000 Yield Focus ETF

Δ -0.71recent -0.49prior +0.22beyond mkt +0.01

STZ Constellation Brands, Inc.

Δ -0.69recent -0.63prior +0.06beyond mkt +0.04

HDEF Xtrackers MSCI EAFE High Dividend Yield Equity ETF

Δ -0.68recent -0.52prior +0.17beyond mkt +0.04