How much did ANAB move each index today?
XBI: ANAB moved −0.63% and contributed −0.00 points of the index's −0.71-point move (0% of it), ranking #67 of 145 members by contribution to the move.
ANAB closed the 2026-08-26 session at 58.00; that day's move sits in the 37th percentile of its own past year. The stock is 17.4% below its 52-week closing high and +79.5% for the year so far.
ANAB in the XBI beyond today
| window | ANAB return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −2.13% | −0.01 pts | −1.16 pts | #62 of 147 |
| 1 month | +11.30% | +0.07 pts | +18.61 pts | #73 of 147 |
| quarter to date | −14.07% | −0.14 pts | +10.14 pts | #125 of 147 |
| year to date | +79.46% | +0.27 pts | +46.46 pts | #69 of 147 |
Who moved with and against ANAB today?
On ANAB's side of the XBI tape: MRNA (−0.24 pts), SYRE (−0.24 pts), RLAY (−0.08 pts). Pulling the other way: ERAS (+0.11 pts), BHVN (+0.09 pts), SMMT (+0.07 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/ANAB, free to cite with attribution.