How much did PGEN move each index today?
XBI: PGEN moved +3.78% and contributed +0.03 points against the index's −1.45-point move, offsetting 2% of it, ranking #140 of 147 members by contribution to the move.
PGEN closed the 2026-08-25 session at 7.28; that day's move sits in the 65th percentile of its own past year. The stock is 2.2% below its 52-week closing high and +74.2% for the year so far.
PGEN in the XBI beyond today
| window | PGEN return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +7.85% | +0.06 pts | +9.00 pts | #45 of 147 |
| 1 month | +34.32% | +0.22 pts | +18.53 pts | #34 of 147 |
| quarter to date | +27.72% | +0.17 pts | +10.87 pts | #38 of 147 |
| year to date | +74.16% | +0.26 pts | +47.19 pts | #64 of 147 |
Who moved with and against PGEN today?
On PGEN'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/PGEN, free to cite with attribution.