How much did IMVT move each index today?
XBI: IMVT moved +0.69% and contributed +0.01 points of the index's +4.46-point move (0% of it), ranking #81 of 154 members by contribution to the move.
IMVT closed the 2026-10-09 session at 30.47; that day's move sits in the 63th percentile of its own past year. The stock is 32.2% below its 52-week closing high and +19.9% for the year so far.
IMVT in the XBI beyond today
| window | IMVT return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −9.37% | −0.11 pts | −0.68 pts | #11 of 157 |
| 1 month | −20.03% | −0.27 pts | −3.07 pts | #20 of 157 |
| quarter to date | −9.80% | −0.11 pts | −3.93 pts | #16 of 157 |
| year to date | +19.87% | +0.26 pts | +31.82 pts | #46 of 157 |
Who moved with and against IMVT today?
On IMVT'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/IMVT, free to cite with attribution.