How much did RGNX move each index today?
XBI: RGNX moved +2.02% and contributed +0.00 points against the index's −1.41-point move, offsetting 0% of it, ranking #121 of 147 members by contribution to the move.
RGNX closed the 2026-08-25 session at 8.91; that day's move sits in the 96th percentile of its own past year. The stock is 44.2% below its 52-week closing high and −38.1% for the year so far.
RGNX in the XBI beyond today
| window | RGNX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −19.51% | −0.06 pts | +9.00 pts | #141 of 147 |
| 1 month | −8.24% | −0.02 pts | +18.53 pts | #117 of 147 |
| quarter to date | −25.63% | −0.01 pts | +10.87 pts | #89 of 147 |
| year to date | −38.13% | +0.02 pts | +47.19 pts | #110 of 147 |
Who moved with and against RGNX today?
On RGNX's side of the XBI tape: ERAS (+0.13 pts), SMMT (+0.09 pts), SRRK (+0.09 pts). Pulling the other way: MRNA (−0.31 pts), SYRE (−0.29 pts), RLAY (−0.10 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.