How much did ALNY move each index today?
NASDAQ 100: ALNY moved +0.60% and contributed +0.1 points against the index's −85.2-point move, offsetting 0% of it, ranking #65 of 102 members by contribution to the move.
XBI: ALNY moved +0.60% and contributed +0.01 points against the index's −1.00-point move, offsetting 1% of it, ranking #121 of 147 members by contribution to the move.
ALNY closed the 2026-08-25 session at 240.08; that day's move sits in the 80th percentile of its own past year. The stock is 51.1% below its 52-week closing high and −39.6% for the year so far.
ALNY in the NASDAQ 100 beyond today
| window | ALNY return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +5.02% | +3.3 pts | −281.7 pts | #70 of 102 |
| 1 month | −13.76% | −4.3 pts | +1,170.0 pts | #72 of 102 |
| quarter to date | −20.25% | −4.7 pts | −1,067.1 pts | #33 of 102 |
| year to date | −39.63% | −20.0 pts | +3,959.4 pts | #90 of 102 |
Who moved with and against ALNY today?
On ALNY's side of the NASDAQ 100 tape: AAPL (+28.9 pts), MSFT (+15.4 pts), META (+12.6 pts). Pulling the other way: NVDA (−48.1 pts), GOOGL (−42.8 pts), GOOG (−40.2 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/ALNY, free to cite with attribution.