How much did BBOT move each index today?
XBI: BBOT moved −1.12% and contributed −0.00 points of the index's −1.94-point move (0% of it), ranking #117 of 147 members by contribution to the move.
BBOT closed the 2026-08-25 session at 9.37; that day's move sits in the 74th percentile of its own past year. The stock is 31.8% below its 52-week closing high and −25.2% for the year so far.
BBOT in the XBI beyond today
| window | BBOT return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +4.69% | +0.01 pts | +9.00 pts | #94 of 147 |
| 1 month | +7.09% | +0.01 pts | +18.53 pts | #108 of 147 |
| quarter to date | +22.97% | +0.03 pts | +10.87 pts | #80 of 147 |
| year to date | −25.16% | −0.03 pts | +47.19 pts | #120 of 147 |
Who moved with and against BBOT today?
On BBOT's side of the XBI tape: SYRE (−0.26 pts), MRNA (−0.24 pts), RLAY (−0.10 pts). Pulling the other way: SMMT (+0.14 pts), PGEN (+0.03 pts), PRAX (+0.03 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/BBOT, free to cite with attribution.