ECOR electroCore, Inc. Common Stock

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

ECOR vs FFND

Both indexed to 100 at 2026-05-11.

ECOR FFND · range 87–186 · 2026-05-11 → 2026-11-06

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

FFND One Global ETF

ρ +0.37beyond mkt +0.10holdout +0.30stable 88%robust

XBI State Street SPDR S&P Biotech ETF

ρ +0.37beyond mkt -0.05holdout +0.34stable 100%robust

RXRX Recursion Pharmaceuticals, Inc. Class A Common Stock

ρ +0.36beyond mkt +0.03holdout +0.31stable 100%robust

ABCL AbCellera Biologics Inc. Common Shares

ρ +0.32beyond mkt +0.03holdout +0.31stable 88%robust

IDNA iShares Genomics Immunology and Healthcare ETF

ρ +0.36beyond mkt -0.02holdout +0.37stable 88%robust

PTH Invesco Exchange-Traded Fund Trust Invesco Dorsey Wright Healthcare Momentum ETF

ρ +0.37beyond mkt +0.02holdout +0.34stable 100%robust

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

IPX IperionX Limited American Depositary Share

horizon 10dρ +0.49holdout +0.60stable 50%moderate

CDIO Cardio Diagnostics Holdings Inc. Common stock

horizon 10dρ +0.49holdout +0.56stable 75%robust

LTRX Lantronix, Inc. Common Stock

horizon 10dρ +0.46holdout +0.51stable 62%moderate

GRRR Gorilla Technology Group Inc. Ordinary shares

horizon 10dρ +0.45holdout +0.62stable 88%robust

ARCT Arcturus Therapeutics Holdings Inc. Common Stock

horizon 5dρ +0.45holdout +0.39stable 75%robust

RDW Redwire Corporation

horizon 10dρ +0.45holdout +0.54stable 100%robust

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

PR Permian Resources Corporation

Δ -0.49recent -0.41prior +0.08beyond mkt -0.03

E ENI S.p.A.

Δ -0.48recent -0.37prior +0.11beyond mkt +0.08

VNOM Viper Energy, Inc. Class A Common Stock

Δ -0.45recent -0.41prior +0.04beyond mkt -0.08

GPRK GEOPARK LIMITED

Δ -0.43recent -0.32prior +0.10beyond mkt +0.00

REPX Riley Exploration Permian, Inc.

Δ -0.43recent -0.36prior +0.07beyond mkt -0.06

APA APA Corporation Common Stock

Δ -0.42recent -0.38prior +0.04beyond mkt -0.02