ACDC ProFrac Holding Corp. Class A Common Stock

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

ACDC vs PUMP

Both indexed to 100 at 2026-05-11.

ACDC PUMP · range 36–119 · 2026-05-11 → 2026-11-06

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

PUMP ProPetro Holding Corp.

ρ +0.69beyond mkt +0.46holdout +0.75stable 100%robust

LBRT Liberty Energy Inc.

ρ +0.63beyond mkt +0.39holdout +0.74stable 100%robust

AESI Atlas Energy Solutions Inc.

ρ +0.63beyond mkt +0.39holdout +0.68stable 100%robust

RES RPC, Inc.

ρ +0.61beyond mkt +0.31holdout +0.66stable 100%robust

OIH VanEck Oil Services ETF

ρ +0.61beyond mkt +0.27holdout +0.63stable 100%robust

CLB Core Laboratories Inc.

ρ +0.54beyond mkt +0.26holdout +0.54stable 100%robust

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

NXG NXG NextGen Infrastructure Income Fund

horizon 5dρ +0.43holdout +0.44stable 62%moderate

OPTT Ocean Power Technologies, Inc.

horizon 10dρ +0.39holdout +0.26stable 25%moderate

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

NB NioCorp Developments Ltd. Common Stock

Δ +0.60recent +0.54prior -0.06beyond mkt -0.10

NXST Nexstar Media Group, Inc. Common Stock

Δ -0.57recent -0.45prior +0.12beyond mkt -0.00

SILC Silicom Ltd Ordinary Shares

Δ +0.56recent +0.67prior +0.12beyond mkt +0.05

YELP YELP INC.

Δ -0.54recent -0.40prior +0.14beyond mkt +0.01

GLRE Greenlight Capital Re, Ltd. Class A Ordinary Shares

Δ -0.52recent -0.41prior +0.12beyond mkt +0.04

WMK Weis Markets, Inc.

Δ -0.52recent -0.41prior +0.11beyond mkt +0.08

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

Symbol	beyond mkt	raw ρ	shared
AESI Atlas Energy Solutions Inc.	+0.39	+0.63	13
PUMP ProPetro Holding Corp.	+0.46	+0.69	21
LBRT Liberty Energy Inc.	+0.39	+0.63	20