How much did DYN move each index today?
XBI: DYN moved +1.65% and contributed +0.02 points of the index's +4.46-point move (0% of it), ranking #56 of 154 members by contribution to the move.
DYN closed the 2026-10-09 session at 16.64; that day's move sits in the 70th percentile of its own past year. The stock is 37.9% below its 52-week closing high and −14.9% for the year so far.
DYN in the XBI beyond today
| window | DYN return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +9.47% | +0.10 pts | −0.68 pts | #149 of 157 |
| 1 month | −9.66% | −0.05 pts | −3.07 pts | #78 of 157 |
| quarter to date | +3.29% | +0.05 pts | −3.93 pts | #145 of 157 |
| year to date | −14.93% | −0.16 pts | +31.82 pts | #124 of 157 |
Who moved with and against DYN today?
On DYN'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/DYN, free to cite with attribution.