Illumina Inc., US4523271090

Illumina stock heads into the open after a 2.6% gain

Published on 09/14/2026 at 05:02 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

At the close on September 11, 2026, Illumina stock ended Nasdaq trading at USD 206.45, up 2.6 percent on the day, while its market capitalization stood near USD 31.2 billion. Today, investors watch Illumina stock ahead of the open for fresh momentum cues.

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 206.45 on the Nasdaq on September 11, 2026, gaining 2.6 percent from the prior session. Per Nasdaq data summarized by MarketBeat, this move extended a strong year-to-date advance from USD 131.16 at the start of 2026 to the current level, a rise of about 57 percent.MarketBeat CompaniesMarketCap data put Illumina's market capitalization at around USD 31.17 billion at the end of trading on September 11, 2026.CompaniesMarketCap

September 11, 2026 in numbers

Illumina Inc. (ISIN US4523271090, Nasdaq: ILMN) recorded its USD 206.45 close on September 11, 2026 after trading in a range that left the share roughly 11 percent below its 52-week high of USD 231.81.Tikr According to MarketBeat's Nasdaq quote overview, the 2.57 percent daily advance on September 11, 2026 followed a regular-session close at USD 206.45 and a minor extended-hours dip to USD 206.25 later that evening, indicating modest profit taking outside the main trading window.MarketBeat CompaniesMarketCap's breakdown for September 11, 2026 shows Illumina's end-of-day market capitalization at USD 31.17 billion, consistent with the Nasdaq valuation for the same session.CompaniesMarketCap

Today’s focus for Illumina stock

Analyst commentary has underlined Illumina's recent momentum ahead of today's session. A Zacks analysis published on September 14, 2026 highlighted that Illumina ranks highly in its momentum scoring system, noting that the consensus fiscal 2026 earnings estimate has risen to USD 5.36 per share after multiple upward revisions in recent weeks.Zacks With Illumina having recently rejoined the S&P 500 after a roughly 57 percent advance from its 2025 close and trading about 11 percent below its 52-week high, broader index flows and sentiment toward high-growth healthcare names may influence Illumina stock today.Tikr

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