How much did OLMA move each index today?
XBI: OLMA moved +0.00% and contributed +0.00 points of the index's +4.46-point move (0% of it), ranking #129 of 154 members by contribution to the move.
OLMA closed the 2026-10-09 session at 7.82; that day's move sits in the 55th percentile of its own past year. The stock is 78.2% below its 52-week closing high and −68.7% for the year so far.
OLMA in the XBI beyond today
| window | OLMA return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −4.92% | −0.01 pts | −0.68 pts | #55 of 157 |
| 1 month | −26.85% | −0.08 pts | −3.07 pts | #54 of 157 |
| quarter to date | −9.49% | −0.03 pts | −3.93 pts | #61 of 157 |
| year to date | −68.72% | −0.35 pts | +31.82 pts | #138 of 157 |
Who moved with and against OLMA today?
On OLMA'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/OLMA, free to cite with attribution.