How much did PVLA move each index today?
XBI: PVLA moved +5.66% and contributed +0.04 points of the index's +4.46-point move (1% of it), ranking #34 of 154 members by contribution to the move.
PVLA closed the 2026-10-09 session at 138.77; that day's move sits in the 90th percentile of its own past year. The stock is 12.2% below its 52-week closing high and +32.6% for the year so far.
PVLA in the XBI beyond today
| window | PVLA return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +4.76% | +0.04 pts | −0.68 pts | #128 of 157 |
| 1 month | −7.73% | −0.08 pts | −3.07 pts | #58 of 157 |
| quarter to date | +0.61% | +0.01 pts | −3.93 pts | #122 of 157 |
| year to date | +32.58% | +0.66 pts | +31.82 pts | #30 of 157 |
Who moved with and against PVLA today?
On PVLA'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/PVLA, free to cite with attribution.