ρ +0.72beyond mkt +0.23holdout +0.78stable 100%robust
NBBK NB Bancorp, Inc. Common Stock
- Last close
- 22.09
- 504-day return
- +20.71%
- Median $/day
- $4.4M
- Relationships shown
- 10
together opposite · bar = ρ at each lag, −10 … 0 … +10 days · holdout ρ · click a card for the full picture
NBBK vs STBA
Both indexed to 100 at 2026-05-11.
Moves with NBBK
Same day, ranked by what's left after the market and sector factors are removed ("beyond mkt").
ρ +0.71beyond mkt +0.21holdout +0.76stable 100%robust
ρ +0.69beyond mkt +0.20holdout +0.71stable 100%robust
ρ +0.71beyond mkt +0.20holdout +0.75stable 100%robust
ρ +0.69beyond mkt +0.20holdout +0.70stable 100%robust
ρ +0.65beyond mkt +0.20holdout +0.66stable 100%robust
Moves against NBBK
ρ -0.30beyond mkt +0.05holdout -0.23stable 75%robust
Weekly, not daily
No day-to-day relationship, but 5- or 10-day returns move together.
Changed this quarter
Biggest shifts in same-day correlation over the last 63 trading days versus the year before.
Δ +0.59recent +0.79prior +0.19beyond mkt -0.06
Δ -0.54recent -0.21prior +0.34beyond mkt +0.04
Δ -0.48recent -0.18prior +0.30beyond mkt +0.07
Δ -0.44recent -0.14prior +0.30beyond mkt -0.00
Δ -0.44recent -0.07prior +0.37beyond mkt +0.07
Δ -0.43recent -0.09prior +0.33beyond mkt +0.06