How much did CDNA move each index today?
XBI: CDNA moved +2.36% and contributed +0.03 points of the index's +4.46-point move (1% of it), ranking #42 of 154 members by contribution to the move.
CDNA closed the 2026-10-09 session at 63.67; that day's move sits in the 76th percentile of its own past year. The stock is 8.8% below its 52-week closing high and +238.0% for the year so far.
CDNA in the XBI beyond today
| window | CDNA return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −5.18% | −0.07 pts | −0.68 pts | #21 of 157 |
| 1 month | +27.29% | +0.49 pts | −3.07 pts | #151 of 157 |
| quarter to date | −2.05% | −0.03 pts | −3.93 pts | #58 of 157 |
| year to date | +237.95% | +1.52 pts | +31.82 pts | #8 of 157 |
Who moved with and against CDNA today?
On CDNA'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/CDNA, free to cite with attribution.