How much did BCRX move each index today?
XBI: BCRX moved +0.00% and contributed +0.00 points of the index's −0.71-point move (0% of it), ranking #88 of 145 members by contribution to the move.
BCRX closed the 2026-08-26 session at 9.83; that day's move sits in the 53th percentile of its own past year. The stock is 11.5% below its 52-week closing high and +26.0% for the year so far.
BCRX in the XBI beyond today
| window | BCRX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −2.38% | −0.03 pts | −1.16 pts | #32 of 147 |
| 1 month | +0.92% | +0.01 pts | +18.61 pts | #112 of 147 |
| quarter to date | −1.70% | +0.15 pts | +10.14 pts | #47 of 147 |
| year to date | +26.03% | +0.33 pts | +46.46 pts | #58 of 147 |
Who moved with and against BCRX today?
On BCRX's side of the XBI tape: ERAS (+0.11 pts), BHVN (+0.09 pts), SMMT (+0.07 pts). Pulling the other way: MRNA (−0.24 pts), SYRE (−0.24 pts), RLAY (−0.08 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/BCRX, free to cite with attribution.