EBAY eBay Inc. Common Stock

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

EBAY vs ONLN

Both indexed to 100 at 2026-05-11.

EBAY ONLN · range 93–116 · 2026-05-11 → 2026-11-06

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

ONLN ProShares Online Retail ETF

ρ +0.48beyond mkt +0.35holdout +0.48stable 100%robust

ETSY Etsy, Inc.

ρ +0.45beyond mkt +0.32holdout +0.50stable 100%robust

EBIZ Global X Funds Global X E-commerce ETF

ρ +0.47beyond mkt +0.27holdout +0.47stable 100%robust

IBUY Amplify Online Retail ETF

ρ +0.44beyond mkt +0.24holdout +0.43stable 100%robust

MTCH Match Group, Inc. Common Stock

ρ +0.38beyond mkt +0.20holdout +0.44stable 100%robust

XRT State Street SPDR S&P Retail ETF

ρ +0.38beyond mkt +0.16holdout +0.30stable 88%robust

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

WMG Warner Music Group Corp. Class A Common Stock

horizon 10dρ +0.42holdout +0.71stable 50%moderate

PTON Peloton Interactive, Inc. Class A Common Stock

horizon 10dρ +0.41holdout +0.25stable 75%robust

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

GHM Graham Corporation

Δ -0.62recent -0.51prior +0.11beyond mkt -0.04

RPG Invesco S&P 500 Pure Growth ETF

Δ -0.60recent -0.38prior +0.22beyond mkt +0.04

BOTT Themes ETF Trust Themes Humanoid Robotics ETF

Δ -0.59recent -0.40prior +0.20beyond mkt -0.00

QMCO Quantum Corporation Common Stock

Δ -0.59recent -0.43prior +0.16beyond mkt +0.01

MBCE Monarch Blue Chips Elite Index ETF

Δ -0.59recent -0.34prior +0.25beyond mkt -0.07

IPGP IPG Photonics Corporation Common Stock

Δ -0.57recent -0.43prior +0.15beyond mkt +0.01

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

Symbol	beyond mkt	raw ρ	shared	isolation
ONLN ProShares Online Retail ETF	+0.35	+0.48	4