How much did RXRX move each index today?
ARKK: RXRX moved +10.38% and contributed +0.11 points of the index's +2.02-point move (5% of it), ranking #8 of 39 members by contribution to the move.
XBI: RXRX moved +10.38% and contributed +0.10 points of the index's +4.46-point move (2% of it), ranking #12 of 154 members by contribution to the move.
RXRX closed the 2026-10-09 session at 4.36; that day's move sits in the 97th percentile of its own past year. The stock is 35.8% below its 52-week closing high and +6.6% for the year so far.
RXRX in the ARKK beyond today
| window | RXRX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +5.83% | +0.10 pts | −0.21 pts | #35 of 41 |
| 1 month | +37.97% | +0.37 pts | +6.56 pts | #8 of 41 |
| quarter to date | +5.57% | +0.10 pts | +0.52 pts | #9 of 41 |
| year to date | +6.60% | +0.32 pts | +12.70 pts | #19 of 41 |
Who moved with and against RXRX today?
On RXRX's side of the ARKK tape: CRSP (+0.20 pts), CRCL (+0.18 pts), TSLA (+0.18 pts). Pulling the other way: CBRS (−0.05 pts), AMD (−0.04 pts), NVDA (−0.01 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/RXRX, free to cite with attribution.