DUOL Duolingo, Inc. Class A Common Stock

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

DUOL vs FVRR

Both indexed to 100 at 2026-05-11.

DUOL FVRR · range 73–153 · 2026-05-11 → 2026-11-06

These tend to repeat DUOL's moves later.

ODC Oil-Dri Corporation of America

lag 1dρ -0.21holdout -0.14stable 100%$/day $3.5Mrobust

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

FVRR Fiverr International Ltd.

ρ +0.48beyond mkt +0.22holdout +0.48stable 100%robust

LRN Stride, Inc.

ρ +0.38beyond mkt +0.21holdout +0.36stable 100%robust

AXON Axon Enterprise, Inc. Common Stock

ρ +0.45beyond mkt +0.20holdout +0.33stable 100%robust

CART Maplebear Inc. Common Stock

ρ +0.36beyond mkt +0.18holdout +0.34stable 88%robust

CVNA Carvana Co.

ρ +0.34beyond mkt +0.17holdout +0.31stable 100%robust

CURI CuriosityStream Inc. Class A Common Stock

ρ +0.36beyond mkt +0.17holdout +0.39stable 100%robust

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

DCTH Delcath Systems, Inc. Common Stock

horizon 10dρ +0.47holdout +0.18stable 50%moderate

XXI Twenty One Capital, Inc.

horizon 10dρ +0.40holdout +0.17stable 50%moderate

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

AROC Archrock Inc

Δ -0.65recent -0.44prior +0.21beyond mkt +0.09

SEI Solaris Energy Infrastructure, Inc.

Δ -0.61recent -0.47prior +0.15beyond mkt +0.02

PRN Invesco Exchange-Traded Fund Trust Invesco Dorsey Wright Industrials Momentum ETF

Δ -0.60recent -0.42prior +0.18beyond mkt +0.06

XMMO Invesco S&P MidCap Momentum ETF

Δ -0.60recent -0.37prior +0.23beyond mkt +0.10

FPX First Trust US Equity Opportunities ETF

Δ -0.59recent -0.27prior +0.33beyond mkt +0.12

TAC TransAlta Corporation

Δ -0.57recent -0.38prior +0.20beyond mkt +0.09