How much did PCVX move each index today?
XBI: PCVX moved +9.79% and contributed +0.19 points of the index's +4.46-point move (4% of it), ranking #3 of 154 members by contribution to the move.
PCVX closed the 2026-10-09 session at 71.38; that day's move sits in the 99th percentile of its own past year. The stock is 3.3% below its 52-week closing high and +54.7% for the year so far.
PCVX in the XBI beyond today
| window | PCVX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +26.38% | +0.48 pts | −0.68 pts | #156 of 157 |
| 1 month | +21.19% | +0.42 pts | −3.07 pts | #149 of 157 |
| quarter to date | +25.45% | +0.47 pts | −3.93 pts | #156 of 157 |
| year to date | +54.70% | +0.62 pts | +31.82 pts | #31 of 157 |
Who moved with and against PCVX today?
On PCVX's side of the XBI tape: MRNA (+0.45 pts), IOVA (+0.23 pts), SYRE (+0.15 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/PCVX, free to cite with attribution.