How much did CATX move each index today?
XBI: CATX moved −4.26% and contributed −0.01 points of the index's −0.71-point move (1% of it), ranking #54 of 145 members by contribution to the move.
CATX closed the 2026-08-26 session at 3.15; that day's move sits in the 18th percentile of its own past year. The stock is 44.2% below its 52-week closing high and +14.5% for the year so far.
CATX in the XBI beyond today
| window | CATX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −9.48% | −0.02 pts | −1.16 pts | #52 of 147 |
| 1 month | +9.76% | +0.02 pts | +18.61 pts | #100 of 147 |
| quarter to date | −7.62% | −0.03 pts | +10.14 pts | #101 of 147 |
| year to date | +14.55% | −0.03 pts | +46.46 pts | #118 of 147 |
Who moved with and against CATX today?
On CATX's side of the XBI tape: MRNA (−0.24 pts), SYRE (−0.24 pts), RLAY (−0.08 pts). Pulling the other way: ERAS (+0.11 pts), BHVN (+0.09 pts), SMMT (+0.07 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/CATX, free to cite with attribution.