How much did CTMX move each index today?
XBI: CTMX moved −0.89% and contributed −0.00 points of the index's −0.70-point move (1% of it), ranking #72 of 147 members by contribution to the move.
CTMX closed the 2026-08-25 session at 3.37; that day's move sits in the 76th percentile of its own past year. The stock is 50.1% below its 52-week closing high and −20.9% for the year so far.
CTMX in the XBI beyond today
| window | CTMX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −0.59% | −0.00 pts | +9.00 pts | #106 of 147 |
| 1 month | +3.69% | +0.02 pts | +18.53 pts | #100 of 147 |
| quarter to date | −10.13% | −0.04 pts | +10.87 pts | #103 of 147 |
| year to date | −20.89% | −0.23 pts | +47.19 pts | #131 of 147 |
Who moved with and against CTMX today?
On CTMX's side of the XBI tape: MRNA (−0.36 pts), SYRE (−0.29 pts), RLAY (−0.10 pts). Pulling the other way: BHVN (+0.16 pts), ERAS (+0.12 pts), SMMT (+0.11 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.