sotnkρ +0.54beyond mkt +0.36holdout +0.51stable 100%robust
AMPH Amphastar Pharmaceuticals, Inc. Common Stock
- Last close
- 28.49
- 504-day return
- -43.84%
- Median $/day
- $11.7M
- Relationships shown
- 12
together opposite · bar = ρ at each lag, −10 … 0 … +10 days · holdout ρ · click a card for the full picture
AMPH vs PJP
Both indexed to 100 at 2026-05-11.
Moves with AMPH
Same day, ranked by what's left after the market and sector factors are removed ("beyond mkt").
ρ +0.47beyond mkt +0.32holdout +0.51stable 100%robust
ρ +0.47beyond mkt +0.30holdout +0.43stable 100%robust
ρ +0.49beyond mkt +0.27holdout +0.45stable 100%robust
ρ +0.45beyond mkt +0.21holdout +0.46stable 100%robust
ρ +0.40beyond mkt +0.20holdout +0.39stable 100%robust
Weekly, not daily
No day-to-day relationship, but 5- or 10-day returns move together.
horizon 10dρ +0.45holdout +0.36stable 88%robust
horizon 10dρ +0.44holdout +0.23stable 88%robust
horizon 10dρ +0.43holdout +0.24stable 75%robust
horizon 10dρ +0.36holdout +0.29stable 75%robust
horizon 5dρ +0.35holdout +0.35stable 88%robust
horizon 5dρ +0.31holdout +0.19stable 88%robust
Changed this quarter
Biggest shifts in same-day correlation over the last 63 trading days versus the year before.
Δ -0.67recent -0.26prior +0.41beyond mkt +0.01
Δ -0.67recent -0.32prior +0.34beyond mkt -0.00
Δ -0.64recent -0.28prior +0.36beyond mkt +0.01
Δ -0.63recent -0.19prior +0.44beyond mkt +0.11
Δ -0.60recent -0.12prior +0.48beyond mkt +0.05
Δ -0.58recent -0.26prior +0.32beyond mkt +0.03
Hidden links
Strong beyond-the-market co-movement with few shared neighbours.
| Symbol | beyond mkt | raw ρ | shared | isolation |
|---|---|---|---|---|
| PJP Invesco Pharmaceuticals ETF | +0.36 | +0.54 | 13 |