How much did ASMB move each index today?
XBI: ASMB moved +4.66% and contributed +0.00 points against the index's −0.64-point move, offsetting 1% of it, ranking #122 of 157 members by contribution to the move.
ASMB closed the 2026-11-13 session at 21.12; that day's move sits in the 88th percentile of its own past year. The stock is 42.5% below its 52-week closing high.
ASMB in the XBI beyond today
| window | ASMB return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +3.43% | +0.00 pts | −1.66 pts | #90 of 157 |
| 1 month | +2.67% | +0.00 pts | +0.78 pts | #77 of 157 |
| quarter to date | −10.09% | −0.01 pts | −7.13 pts | #94 of 157 |
| year to date | −21.95% | −0.03 pts | +28.63 pts | #84 of 157 |
Who moved with and against ASMB today?
On ASMB's side of the XBI tape: CGON (+0.08 pts), RYTM (+0.07 pts), VKTX (+0.07 pts). Pulling the other way: MRNA (−0.11 pts), VIR (−0.09 pts), CADL (−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/ASMB, free to cite with attribution.