How much did TSHA move each index today?
XBI: TSHA moved +1.35% and contributed +0.01 points of the index's +4.46-point move (0% of it), ranking #91 of 154 members by contribution to the move.
TSHA closed the 2026-10-09 session at 4.49; that day's move sits in the 67th percentile of its own past year. The stock is 35.7% below its 52-week closing high and −18.4% for the year so far.
TSHA in the XBI beyond today
| window | TSHA return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −3.02% | −0.01 pts | −0.68 pts | #57 of 157 |
| 1 month | −12.98% | −0.06 pts | −3.07 pts | #73 of 157 |
| quarter to date | −7.80% | −0.03 pts | −3.93 pts | #59 of 157 |
| year to date | −18.36% | −0.11 pts | +31.82 pts | #117 of 157 |
Who moved with and against TSHA today?
On TSHA'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/TSHA, free to cite with attribution.