How much did TRAX move each index today?
XBI: TRAX moved −2.15% and contributed −0.01 points of the index's −0.70-point move (2% of it), ranking #42 of 147 members by contribution to the move.
TRAX closed the 2026-08-25 session at 45.11; that day's move sits in the 77th percentile of its own past year. The stock is 5.9% below its 52-week closing high.
TRAX in the XBI beyond today
| window | TRAX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +2.80% | +0.02 pts | +9.00 pts | #77 of 147 |
| 1 month | +7.33% | +0.05 pts | +18.53 pts | #81 of 147 |
| quarter to date | +124.20% | +0.51 pts | +10.87 pts | #7 of 147 |
| year to date | +142.53% | +0.51 pts | +47.19 pts | #38 of 147 |
Who moved with and against TRAX today?
On TRAX's side of the XBI tape: SYRE (−0.28 pts), MRNA (−0.27 pts), RLAY (−0.10 pts). Pulling the other way: ERAS (+0.16 pts), BHVN (+0.15 pts), SMMT (+0.09 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.