NWN Northwest Natural Holding Company

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

NWN vs OGS

Both indexed to 100 at 2026-05-11.

NWN OGS · range 86–105 · 2026-05-11 → 2026-11-06

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

OGS ONE GAS, INC.

ρ +0.79beyond mkt +0.63holdout +0.79stable 100%robust

SR Spire Inc.

ρ +0.76beyond mkt +0.61holdout +0.79stable 100%robust

AVA Avista Corporation

ρ +0.75beyond mkt +0.55holdout +0.78stable 100%robust

NJR New Jersey Resources Corp

ρ +0.75beyond mkt +0.55holdout +0.73stable 100%robust

UTL Unitil Corporation

ρ +0.71beyond mkt +0.51holdout +0.78stable 100%robust

CPK Chesapeake Utilities

ρ +0.72beyond mkt +0.51holdout +0.73stable 100%robust

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

VTN Invesco Trust for Investment Grade New York Municipals

horizon 10dρ +0.36holdout +0.42stable 38%moderate

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

CDXS Codexis, Inc. Common Stock

Δ -0.62recent -0.53prior +0.09beyond mkt +0.11

AVD American Vanguard Corporation

Δ -0.60recent -0.41prior +0.19beyond mkt +0.02

CTKB Cytek Biosciences, Inc. Common Stock

Δ -0.58recent -0.45prior +0.13beyond mkt +0.08

ESOA Energy Services of America Corporation Common Stock

Δ -0.54recent -0.46prior +0.08beyond mkt +0.02

IOVA Iovance Biotherapeutics, Inc. Common Stock

Δ -0.54recent -0.35prior +0.19beyond mkt +0.18

RSBT Return Stacked Bonds & Managed Futures ETF

Δ -0.53recent -0.51prior +0.02beyond mkt -0.01

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

Symbol	beyond mkt	raw ρ	shared
OGE OGE Energy Corp.	+0.42	+0.66	13
EVRG Evergy, Inc. Common Stock	+0.40	+0.64	12
AEE Ameren Corporation	+0.38	+0.65	11
SR Spire Inc.	+0.61	+0.76	19
ATO Atmos Energy Corporation	+0.48	+0.70	16
LNT Alliant Energy Corporation Common Stock	+0.35	+0.64	12