ACLS Axcelis Technologies, Inc. Common Stock

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

ACLS vs VECO

Both indexed to 100 at 2026-05-11.

ACLS VECO · range 54–136 · 2026-05-11 → 2026-11-06

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

VECO Veeco Instruments Inc. Common Stock

ρ +0.84beyond mkt +0.66holdout +0.95stable 100%robust

AMAT Applied Materials, Inc. Common Stock

ρ +0.71beyond mkt +0.35holdout +0.81stable 100%robust

COHU Cohu, Inc. Common Stock

ρ +0.72beyond mkt +0.34holdout +0.81stable 100%robust

KLAC KLA Corporation Common Stock

ρ +0.69beyond mkt +0.33holdout +0.80stable 100%robust

PSCT Invesco Exchange-Traded Fund Trust II Invesco S&P SmallCap Information Technology ETF

ρ +0.73beyond mkt +0.33holdout +0.80stable 100%robust

ONTO Onto Innovation Inc.

ρ +0.70beyond mkt +0.30holdout +0.83stable 100%robust

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

ρ -0.59beyond mkt +0.07holdout -0.73stable 100%robust

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

ρ -0.44beyond mkt +0.04holdout -0.36stable 100%robust

KR The Kroger Co.

ρ -0.32beyond mkt -0.03holdout -0.48stable 75%robust

TAIL Cambria Tail Risk ETF

ρ -0.38beyond mkt +0.03holdout -0.33stable 100%robust

VIXM ProShares VIX Mid-Term Futures ETF

ρ -0.38beyond mkt +0.01holdout -0.24stable 88%robust

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

ONEY State Street SPDR Russell 1000 Yield Focus ETF

Δ -0.87recent -0.51prior +0.36beyond mkt -0.13

DIVB iShares Core Dividend ETF

Δ -0.84recent -0.50prior +0.34beyond mkt -0.04

GCOW Pacer Global Cash Cows Dividend ETF

Δ -0.84recent -0.63prior +0.20beyond mkt -0.05

BINV Brandes International ETF

Δ -0.83recent -0.49prior +0.34beyond mkt -0.06

DSTL Distillate U.S. Fundamental Stability & Value ETF

Δ -0.80recent -0.48prior +0.33beyond mkt +0.04

QVAL EA Series Trust Alpha Architect U.S. Quantitative Value ETF

Δ -0.80recent -0.38prior +0.42beyond mkt -0.08

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

Symbol	beyond mkt	raw ρ	shared	isolation
VECO Veeco Instruments Inc. Common Stock	+0.66	+0.84	25