How much did KYMR move each index today?
XBI: KYMR moved +2.84% and contributed +0.05 points of the index's +4.46-point move (1% of it), ranking #31 of 154 members by contribution to the move.
KYMR closed the 2026-10-09 session at 112.40; that day's move sits in the 84th percentile of its own past year. The stock is 11.7% below its 52-week closing high and +44.5% for the year so far.
KYMR in the XBI beyond today
| window | KYMR return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +4.67% | +0.09 pts | −0.68 pts | #148 of 157 |
| 1 month | −3.93% | −0.04 pts | −3.07 pts | #82 of 157 |
| quarter to date | +0.55% | +0.03 pts | −3.93 pts | #138 of 157 |
| year to date | +44.45% | +0.86 pts | +31.82 pts | #24 of 157 |
Who moved with and against KYMR today?
On KYMR's side of the XBI tape: MRNA (+0.45 pts), IOVA (+0.23 pts), PCVX (+0.19 pts). Pulling the other way: PRAX (−0.03 pts), MDGL (−0.02 pts), PURR (−0.02 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/KYMR, free to cite with attribution.