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2026-09-21 · official close

NEKTAR THERAPEUTICS (NKTR) and the market

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

How much did NKTR move each index today?

XBI: NKTR moved −0.39% and contributed −0.00 points against the index's +1.49-point move, offsetting 0% of it, ranking #110 of 157 members by contribution to the move.

NKTR in the XBI beyond today

windowNKTR returnpoints contributedindex moverank
1 week−2.42%+0.02 pts+0.61 pts#62 of 157
1 month−10.32%−0.09 pts−5.17 pts#45 of 157
quarter to date−12.09%−0.10 pts−0.04 pts#52 of 157
year to date−12.09%−0.10 pts+36.28 pts#120 of 157

Who moved with and against NKTR today?

On NKTR'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/NKTR, free to cite with attribution.

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