How much did CBRS move each index today?
ARKK: CBRS moved −2.23% and contributed −0.05 points against the index's +2.02-point move, offsetting 2% of it, ranking #39 of 39 members by contribution to the move.
CBRS closed the 2026-10-09 session at 164.17; that day's move sits in the 43th percentile of its own past year. The stock is 47.2% below its 52-week closing high.
CBRS in the ARKK beyond today
| window | CBRS return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −1.36% | +0.02 pts | −0.21 pts | #25 of 41 |
| 1 month | −14.20% | −0.28 pts | +6.56 pts | #41 of 41 |
| quarter to date | −7.59% | −0.12 pts | +0.52 pts | #37 of 41 |
| year to date | −47.22% | −2.31 pts | +12.70 pts | #41 of 41 |
Who moved with and against CBRS today?
On CBRS's side of the ARKK tape: AMD (−0.04 pts), NVDA (−0.01 pts), TSM (−0.01 pts). Pulling the other way: CRSP (+0.20 pts), CRCL (+0.18 pts), TSLA (+0.18 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/CBRS, free to cite with attribution.