How much did RGNX move each index today?
XBI: RGNX moved −0.25% and contributed −0.00 points against the index's +4.46-point move, offsetting 0% of it, ranking #134 of 154 members by contribution to the move.
RGNX closed the 2026-10-09 session at 8.07; that day's move sits in the 45th percentile of its own past year. The stock is 49.5% below its 52-week closing high and −44.0% for the year so far.
RGNX in the XBI beyond today
| window | RGNX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +8.61% | +0.02 pts | −0.68 pts | #120 of 157 |
| 1 month | −5.72% | −0.02 pts | −3.07 pts | #95 of 157 |
| quarter to date | +7.17% | +0.02 pts | −3.93 pts | #131 of 157 |
| year to date | −43.96% | −0.06 pts | +31.82 pts | #104 of 157 |
Who moved with and against RGNX today?
On RGNX's side of the XBI tape: PRAX (−0.03 pts), MDGL (−0.02 pts), PURR (−0.02 pts). Pulling the other way: MRNA (+0.45 pts), IOVA (+0.23 pts), PCVX (+0.19 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/RGNX, free to cite with attribution.