How much did CMPX move each index today?
XBI: CMPX moved +0.98% and contributed +0.00 points of the index's +4.46-point move (0% of it), ranking #123 of 154 members by contribution to the move.
CMPX closed the 2026-10-09 session at 0.99; that day's move sits in the 60th percentile of its own past year. The stock is 85.2% below its 52-week closing high and −81.5% for the year so far.
CMPX in the XBI beyond today
| window | CMPX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +15.91% | +0.01 pts | −0.68 pts | #112 of 157 |
| 1 month | −51.56% | −0.08 pts | −3.07 pts | #53 of 157 |
| quarter to date | −4.52% | −0.00 pts | −3.93 pts | #108 of 157 |
| year to date | −81.51% | −0.32 pts | +31.82 pts | #135 of 157 |
Who moved with and against CMPX today?
On CMPX'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/CMPX, free to cite with attribution.