How much did CTMX move each index today?
XBI: CTMX moved +4.05% and contributed +0.01 points of the index's +4.46-point move (0% of it), ranking #78 of 154 members by contribution to the move.
CTMX closed the 2026-10-09 session at 2.57; that day's move sits in the 87th percentile of its own past year. The stock is 61.9% below its 52-week closing high and −39.7% for the year so far.
CTMX in the XBI beyond today
| window | CTMX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +0.39% | +0.00 pts | −0.68 pts | #94 of 157 |
| 1 month | −23.28% | −0.06 pts | −3.07 pts | #75 of 157 |
| quarter to date | −5.51% | −0.01 pts | −3.93 pts | #91 of 157 |
| year to date | −39.67% | −0.21 pts | +31.82 pts | #128 of 157 |
Who moved with and against CTMX today?
On CTMX'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/CTMX, free to cite with attribution.