How much did TRAX move each index today?
XBI: TRAX moved −0.50% and contributed −0.00 points against the index's +4.46-point move, offsetting 0% of it, ranking #141 of 154 members by contribution to the move.
TRAX closed the 2026-10-09 session at 31.85; that day's move sits in the 48th percentile of its own past year. The stock is 33.5% below its 52-week closing high.
TRAX in the XBI beyond today
| window | TRAX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −4.30% | −0.02 pts | −0.68 pts | #48 of 157 |
| 1 month | −16.14% | −0.10 pts | −3.07 pts | #48 of 157 |
| quarter to date | −10.13% | −0.05 pts | −3.93 pts | #43 of 157 |
| year to date | +71.24% | +0.22 pts | +31.82 pts | #51 of 157 |
Who moved with and against TRAX today?
On TRAX's side of the XBI tape: PRAX (−0.03 pts), MDGL (−0.02 pts), PURR (−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/TRAX, free to cite with attribution.