How much did PURR move each index today?
XBI: PURR moved −1.68% and contributed −0.02 points against the index's +4.46-point move, offsetting 0% of it, ranking #152 of 154 members by contribution to the move.
PURR closed the 2026-10-09 session at 11.11; that day's move sits in the 39th percentile of its own past year. The stock is 21.1% below its 52-week closing high and +212.1% for the year so far.
PURR in the XBI beyond today
| window | PURR return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −6.56% | −0.07 pts | −0.68 pts | #19 of 157 |
| 1 month | +0.91% | +0.03 pts | −3.07 pts | #120 of 157 |
| quarter to date | −9.45% | −0.10 pts | −3.93 pts | #18 of 157 |
| year to date | +212.08% | +0.88 pts | +31.82 pts | #23 of 157 |
Who moved with and against PURR today?
On PURR's side of the XBI tape: PRAX (−0.03 pts), MDGL (−0.02 pts), SRPT (−0.02 pts). Pulling the other way: MRNA (+0.45 pts), IOVA (+0.23 pts), PCVX (+0.19 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/PURR, free to cite with attribution.