How much did CBIO move each index today?
XBI: CBIO moved −2.61% and contributed −0.00 points of the index's −5.12-point move (0% of it), ranking #140 of 155 members by contribution to the move.
CBIO closed the 2026-11-12 session at 14.37; that day's move sits in the 25th percentile of its own past year. The stock is 31.2% below its 52-week closing high.
CBIO in the XBI beyond today
| window | CBIO return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +11.05% | +0.01 pts | +2.79 pts | #91 of 157 |
| 1 month | +14.23% | +0.01 pts | +4.42 pts | #86 of 157 |
| quarter to date | −1.51% | −0.00 pts | −6.49 pts | #95 of 157 |
| year to date | −12.54% | −0.01 pts | +29.26 pts | #80 of 157 |
Who moved with and against CBIO today?
On CBIO's side of the XBI tape: MRNA (−0.31 pts), TWST (−0.16 pts), PRAX (−0.15 pts). Pulling the other way: DNTH (+0.06 pts), NTRA (+0.02 pts), RIGL (+0.01 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/CBIO, free to cite with attribution.