How much did GRAL move each index today?
XBI: GRAL moved −3.77% and contributed −0.06 points of the index's −0.82-point move (8% of it), ranking #5 of 147 members by contribution to the move.
GRAL closed the 2026-08-25 session at 82.54; that day's move sits in the 90th percentile of its own past year. The stock is 28.9% below its 52-week closing high and −3.6% for the year so far.
GRAL in the XBI beyond today
| window | GRAL return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +16.43% | +0.25 pts | +9.00 pts | #5 of 147 |
| 1 month | +23.62% | +0.33 pts | +18.53 pts | #11 of 147 |
| quarter to date | +20.90% | +0.27 pts | +10.87 pts | #24 of 147 |
| year to date | −3.56% | +0.71 pts | +47.19 pts | #29 of 147 |
Who moved with and against GRAL today?
On GRAL's side of the XBI tape: MRNA (−0.36 pts), SYRE (−0.29 pts), RLAY (−0.10 pts). Pulling the other way: BHVN (+0.19 pts), ERAS (+0.12 pts), SMMT (+0.11 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/GRAL, free to cite with attribution.