How much did CELC move each index today?
XBI: CELC moved +0.10% and contributed +0.00 points of the index's +4.46-point move (0% of it), ranking #117 of 154 members by contribution to the move.
CELC closed the 2026-10-09 session at 67.94; that day's move sits in the 50th percentile of its own past year. The stock is 53.1% below its 52-week closing high and −31.9% for the year so far.
CELC in the XBI beyond today
| window | CELC return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −5.77% | −0.08 pts | −0.68 pts | #15 of 157 |
| 1 month | −20.53% | −0.32 pts | −3.07 pts | #18 of 157 |
| quarter to date | −14.56% | −0.20 pts | −3.93 pts | #7 of 157 |
| year to date | −31.88% | −0.34 pts | +31.82 pts | #137 of 157 |
Who moved with and against CELC today?
On CELC'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/CELC, free to cite with attribution.