FOUR Shift4 Payments, Inc.

Last close: 43.96
504-day return: -51.45%
Median $/day: $110.2M
Relationships shown: 11

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

FOUR vs IPAY

Both indexed to 100 at 2026-05-11.

FOUR IPAY · range 86–135 · 2026-05-11 → 2026-11-06

Moves with FOUR

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

IPAY Amplify Digital Payments ETF

ρ +0.66beyond mkt +0.39holdout +0.64stable 100%robust

GPN Global Payments, Inc.

ρ +0.57beyond mkt +0.31holdout +0.68stable 100%robust

EEFT Euronet Worldwide, Inc. Common Stock

ρ +0.53beyond mkt +0.30holdout +0.61stable 100%robust

PSFE Paysafe Limited

ρ +0.56beyond mkt +0.29holdout +0.60stable 100%robust

TOST Toast, Inc.

ρ +0.57beyond mkt +0.28holdout +0.57stable 100%robust

CPAY Corpay, Inc.

ρ +0.53beyond mkt +0.26holdout +0.52stable 100%robust

Moves against FOUR

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

ρ -0.32beyond mkt +0.02holdout -0.24stable 100%robust

VIXM ProShares VIX Mid-Term Futures ETF

ρ -0.32beyond mkt -0.02holdout -0.26stable 88%robust

Weekly, not daily

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

RRBI Red River Bancshares, Inc. Common Stock

horizon 10dρ +0.36holdout +0.42stable 62%moderate

PGNY Progyny, Inc. Common Stock

horizon 5dρ +0.34holdout +0.43stable 62%moderate

HEI HEICO Corporation

horizon 5dρ +0.34holdout +0.29stable 100%robust

Changed this quarter

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

ZETA Zeta Global Holdings Corp.

Δ -0.53recent -0.09prior +0.44beyond mkt -0.01

SVCO Silvaco Group, Inc. Common Stock

Δ -0.52recent -0.31prior +0.21beyond mkt -0.06

OKTA Okta, Inc. Class A Common Stock

Δ -0.52recent -0.16prior +0.36beyond mkt -0.08

TWLO Twilio Inc.

Δ -0.51recent -0.19prior +0.32beyond mkt -0.11

LRNZ TrueShares Technology, AI & Deep Learning ETF

Δ -0.50recent -0.14prior +0.36beyond mkt -0.00

WTTR Select Water Solutions, Inc.

Δ -0.48recent -0.38prior +0.10beyond mkt -0.05

Hidden links

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

Symbol	beyond mkt	raw ρ	shared	isolation
IPAY Amplify Digital Payments ETF	+0.39	+0.66	12