How much did AVBP move each index today?
XBI: AVBP moved +10.93% and contributed +0.04 points of the index's +4.95-point move (1% of it), ranking #45 of 147 members by contribution to the move.
AVBP closed the 2026-08-25 session at 31.35; that day's move sits in the 98th percentile of its own past year. The stock is 9.8% below its 52-week closing high and +55.8% for the year so far.
AVBP in the XBI beyond today
| window | AVBP return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +4.50% | +0.02 pts | +9.00 pts | #79 of 147 |
| 1 month | +3.95% | +0.01 pts | +18.53 pts | #103 of 147 |
| quarter to date | −9.76% | −0.07 pts | +10.87 pts | #113 of 147 |
| year to date | +55.82% | +0.12 pts | +47.19 pts | #90 of 147 |
Who moved with and against AVBP today?
On AVBP's side of the XBI tape: MRNA (+0.60 pts), TWST (+0.23 pts), BEAM (+0.13 pts). Pulling the other way: PTGX (−0.06 pts), SLS (−0.03 pts), PCVX (−0.03 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/AVBP, free to cite with attribution.