How much did IOVA move each index today?
XBI: IOVA moved −0.41% and contributed −0.01 points of the index's −2.38-point move (0% of it), ranking #76 of 154 members by contribution to the move.
IOVA closed the 2026-10-12 session at 14.56; that day's move sits in the 48th percentile of its own past year. The stock is 1.8% below its 52-week closing high and +433.3% for the year so far.
IOVA in the XBI beyond today
| window | IOVA return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +2.90% | +0.07 pts | −4.80 pts | #149 of 157 |
| 1 month | +69.30% | +1.05 pts | −4.81 pts | #154 of 157 |
| quarter to date | −1.75% | −0.04 pts | −6.29 pts | #56 of 157 |
| year to date | +433.33% | +2.32 pts | +29.46 pts | #3 of 157 |
Who moved with and against IOVA today?
On IOVA's side of the XBI tape: MRNA (−0.19 pts), TWST (−0.15 pts), RXRX (−0.09 pts). Pulling the other way: RVMD (+0.04 pts), REGN (+0.04 pts), BIIB (+0.04 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/IOVA, free to cite with attribution.