How much did COGT move each index today?
XBI: COGT moved +3.06% and contributed +0.06 points of the index's +4.46-point move (1% of it), ranking #29 of 154 members by contribution to the move.
COGT closed the 2026-10-09 session at 31.00; that day's move sits in the 87th percentile of its own past year. The stock is 27.6% below its 52-week closing high and −12.7% for the year so far.
COGT in the XBI beyond today
| window | COGT return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −0.06% | +0.00 pts | −0.68 pts | #88 of 157 |
| 1 month | −9.04% | −0.15 pts | −3.07 pts | #33 of 157 |
| quarter to date | −3.19% | −0.05 pts | −3.93 pts | #41 of 157 |
| year to date | −12.73% | −0.25 pts | +31.82 pts | #131 of 157 |
Who moved with and against COGT today?
On COGT'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/COGT, free to cite with attribution.