How much did CRSP move each index today?
XBI: CRSP moved −2.35% and contributed −0.05 points of the index's −1.48-point move (3% of it), ranking #7 of 154 members by contribution to the move.
ARKK: CRSP moved −2.35% and contributed −0.09 points of the index's −0.90-point move (10% of it), ranking #5 of 39 members by contribution to the move.
CRSP closed the 2026-10-09 session at 53.39; that day's move sits in the 94th percentile of its own past year. The stock is 30.5% below its 52-week closing high and +1.8% for the year so far.
CRSP in the XBI beyond today
| window | CRSP return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −3.68% | −0.07 pts | −0.68 pts | #18 of 157 |
| 1 month | +2.16% | +0.13 pts | −3.07 pts | #139 of 157 |
| quarter to date | −3.49% | −0.07 pts | −3.93 pts | #26 of 157 |
| year to date | +1.81% | +1.43 pts | +31.82 pts | #11 of 157 |
Who moved with and against CRSP today?
On CRSP's side of the XBI tape: TWST (−0.09 pts), RXRX (−0.07 pts), IOVA (−0.06 pts). Pulling the other way: BIIB (+0.09 pts), REGN (+0.06 pts), EXEL (+0.04 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/CRSP, free to cite with attribution.