How much did HALO move each index today?
XBI: HALO moved +0.53% and contributed +0.01 points of the index's +4.46-point move (0% of it), ranking #67 of 154 members by contribution to the move.
HALO closed the 2026-10-09 session at 110.42; that day's move sits in the 59th percentile of its own past year. The stock is 4.2% below its 52-week closing high and +64.1% for the year so far.
HALO in the XBI beyond today
| window | HALO return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +0.51% | +0.01 pts | −0.68 pts | #111 of 157 |
| 1 month | +3.20% | +0.13 pts | −3.07 pts | #138 of 157 |
| quarter to date | +0.02% | −0.02 pts | −3.93 pts | #77 of 157 |
| year to date | +64.07% | +0.95 pts | +31.82 pts | #20 of 157 |
Who moved with and against HALO today?
On HALO's side of the XBI tape: MRNA (+0.45 pts), IOVA (+0.23 pts), PCVX (+0.19 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/HALO, free to cite with attribution.