How much did ADMA move each index today?
XBI: ADMA moved −1.56% and contributed −0.01 points of the index's −0.15-point move (9% of it), ranking #23 of 147 members by contribution to the move.
ADMA closed the 2026-08-27 session at 9.48; that day's move sits in the 25th percentile of its own past year. The stock is 53.5% below its 52-week closing high and −48.0% for the year so far.
ADMA in the XBI beyond today
| window | ADMA return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −2.87% | −0.03 pts | +4.86 pts | #138 of 147 |
| 1 month | +8.84% | +0.10 pts | +20.33 pts | #66 of 147 |
| quarter to date | +13.26% | +0.18 pts | +9.99 pts | #31 of 147 |
| year to date | −48.03% | −0.61 pts | +46.31 pts | #144 of 147 |
Who moved with and against ADMA today?
On ADMA's side of the XBI tape: MRNA (−0.17 pts), KYMR (−0.08 pts), VERA (−0.07 pts). Pulling the other way: SLS (+0.13 pts), SRPT (+0.10 pts), PURR (+0.08 pts).
Every member's contribution, top to bottom, is on the index dashboards; the day's story is in the market-close note. Machine-readable figures for this stock: /api/stock/ADMA, free to cite with attribution.