FSTR L.B. Foster Company Common Stock

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

FSTR vs PKOH

Both indexed to 100 at 2026-05-11.

FSTR PKOH · range 84–171 · 2026-05-11 → 2026-11-06

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

PKOH Park-Ohio Holdings Corp. Common Stock

ρ +0.57beyond mkt +0.24holdout +0.47stable 100%robust

BWMN Bowman Consulting Group Ltd. Common Stock

ρ +0.46beyond mkt +0.20holdout +0.22stable 88%moderate

KWY Kingsway Corporation

ρ +0.34beyond mkt +0.18holdout +0.25stable 88%robust

FSBW FS Bancorp, Inc. Common Stock

ρ +0.46beyond mkt +0.18holdout +0.23stable 100%robust

FIBK First Interstate BancSystem, Inc. Common Stock (DE)

ρ +0.43beyond mkt -0.17holdout +0.42stable 100%robust

GRC The Gorman-Rupp Company Common Shares

ρ +0.55beyond mkt +0.17holdout +0.49stable 100%robust

TAIL Cambria Tail Risk ETF

ρ -0.34beyond mkt +0.01holdout -0.18stable 88%robust

BTAL AGF U.S. Market Neutral Anti-Beta Fund

ρ -0.46beyond mkt +0.01holdout -0.45stable 100%robust

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

ρ -0.44beyond mkt -0.01holdout -0.37stable 100%robust

VIXM ProShares VIX Mid-Term Futures ETF

ρ -0.40beyond mkt -0.01holdout -0.27stable 100%robust

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

BWMN Bowman Consulting Group Ltd. Common Stock

Δ -0.69recent -0.20prior +0.49beyond mkt +0.20

XYL Xylem Inc

Δ -0.57recent -0.16prior +0.41beyond mkt -0.02

APAM ARTISAN PARTNERS ASSET MANAGEMENT INC.

Δ -0.55recent -0.09prior +0.46beyond mkt +0.01

FRSH Freshworks Inc. Class A Common Stock

Δ -0.54recent -0.30prior +0.24beyond mkt +0.01

UPBD Upbound Group, Inc. Common Stock

Δ -0.52recent -0.10prior +0.42beyond mkt +0.02

FDIQ Invesco Exchange-Traded Fund Trust II Invesco Bloomberg Financial Data Providers ETF

Δ -0.50recent -0.09prior +0.41beyond mkt -0.02