How much did HALO move each index today?
XBI: HALO moved −0.77% and contributed −0.02 points of the index's −2.19-point move (1% of it), ranking #40 of 147 members by contribution to the move.
HALO closed the 2026-08-25 session at 109.32; that day's move sits in the 63th percentile of its own past year. The stock is at its 52-week closing high and +62.4% for the year so far.
HALO in the XBI beyond today
| window | HALO return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +4.22% | +0.10 pts | +9.00 pts | #24 of 147 |
| 1 month | +34.17% | +0.62 pts | +18.53 pts | #4 of 147 |
| quarter to date | +39.67% | +0.70 pts | +10.87 pts | #4 of 147 |
| year to date | +62.44% | +0.85 pts | +47.19 pts | #22 of 147 |
Who moved with and against HALO today?
On HALO's side of the XBI tape: SYRE (−0.27 pts), MRNA (−0.23 pts), RLAY (−0.10 pts). Pulling the other way: SMMT (+0.16 pts), PGEN (+0.03 pts), PRAX (+0.03 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/HALO, free to cite with attribution.