How much did JANX move each index today?
XBI: JANX moved −0.59% and contributed −0.00 points against the index's +4.46-point move, offsetting 0% of it, ranking #140 of 154 members by contribution to the move.
JANX closed the 2026-10-09 session at 18.39; that day's move sits in the 41th percentile of its own past year. The stock is 47.1% below its 52-week closing high and +33.3% for the year so far.
JANX in the XBI beyond today
| window | JANX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +8.62% | +0.03 pts | −0.68 pts | #125 of 157 |
| 1 month | +4.02% | +0.03 pts | −3.07 pts | #119 of 157 |
| quarter to date | +6.42% | +0.02 pts | −3.93 pts | #133 of 157 |
| year to date | +33.26% | +0.09 pts | +31.82 pts | #63 of 157 |
Who moved with and against JANX today?
On JANX's side of the XBI tape: PRAX (−0.03 pts), MDGL (−0.02 pts), PURR (−0.02 pts). Pulling the other way: MRNA (+0.45 pts), IOVA (+0.23 pts), PCVX (+0.19 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/JANX, free to cite with attribution.