Illumina Inc., US4523271090

Illumina stock heads into the open after a 2.27 percent drop

Published on 09/22/2026 at 08:43 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

At the close on September 18, 2026, Illumina stock finished at USD 239.62 on the Nasdaq after trading between USD 237 and USD 245. The Nasdaq Composite rose 2.26 percent in the same session.

Schwarzweiß-Reportagefoto einer Wissenschaftlerin beim Pipettieren im Genomiklabor
Illumina Inc. zeigt US4523271090 in dokumentarischer Schwarzweiß-Reportage einer Wissenschaftlerin beim Pipettieren im Labor, Illustration mit AI erstellt.

Illumina stock closed at USD 239.62 on the Nasdaq on September 18, 2026, down 2.27 percent from the prior session. The Nasdaq Composite gained 2.26 percent to 27,122.09 points, leaving Illumina 4.53 percentage points behind the reference index.

September 18, 2026 in numbers

Illumina Inc. (ISIN US4523271090, Nasdaq: ILMN) traded between USD 237 and USD 245 before ending at USD 239.62. The close was near the upper half of the quoted intraday range and remained near the companys 52-week high, according to Nasdaq data cited by ad-hoc-news.

The latest reported quarterly figures remained part of the recent backdrop: MarketBeat reported adjusted earnings of USD 1.31 per share and revenue of USD 1.16 billion for the second quarter of 2026, compared with consensus estimates of USD 1.23 and USD 1.13 billion.

September 22, 2026 outlook

US trading resumes today after the September 18 close. The Nasdaq Composite ended that session at 27,122.09 points, up 2.26 percent, while Illumina ended at USD 239.62, down 2.27 percent. Company-specific events listed for today or the next five trading days were not included in the cited calendar material.

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