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2026-09-21 · official close

AURA BIOSCIENCES INC (AURA) and the market

Exact index points AURA contributed this session, under each index's own arithmetic, verified against official closes. New here? Read point contribution, explained.

How much did AURA move each index today?

XBI: AURA moved −1.24% and contributed −0.00 points against the index's +1.49-point move, offsetting 0% of it, ranking #101 of 157 members by contribution to the move.

AURA in the XBI beyond today

windowAURA returnpoints contributedindex moverank
1 week−9.27%−0.02 pts+0.61 pts#99 of 157
1 month−18.15%−0.03 pts−5.17 pts#77 of 157
quarter to date−17.94%−0.03 pts−0.04 pts#73 of 157
year to date−17.94%−0.03 pts+36.28 pts#104 of 157

Who moved with and against AURA today?

On AURA's side of the XBI tape: SMMT (−0.06 pts), PURR (−0.06 pts), RLAY (−0.06 pts). Pulling the other way: GRAL (+0.35 pts), MRNA (+0.32 pts), CGON (+0.09 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/AURA, free to cite with attribution.

Compiled by the WMTMT attribution engine · updates every session · methodology