How much did STTK move each index today?
XBI: STTK moved −4.75% and contributed −0.01 points of the index's −5.12-point move (0% of it), ranking #122 of 155 members by contribution to the move.
STTK closed the 2026-11-12 session at 4.81; that day's move sits in the 9th percentile of its own past year. The stock is 40.3% below its 52-week closing high.
STTK in the XBI beyond today
| window | STTK return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +7.13% | +0.01 pts | +2.79 pts | #88 of 157 |
| 1 month | −9.76% | −0.01 pts | +4.42 pts | #106 of 157 |
| quarter to date | −29.47% | −0.06 pts | −6.49 pts | #60 of 157 |
| year to date | −35.78% | −0.08 pts | +29.26 pts | #102 of 157 |
Who moved with and against STTK today?
On STTK's side of the XBI tape: MRNA (−0.31 pts), TWST (−0.16 pts), PRAX (−0.15 pts). Pulling the other way: DNTH (+0.06 pts), NTRA (+0.02 pts), RIGL (+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/STTK, free to cite with attribution.