What Sent Illumina Stock Lower?
Published . Updated .
Market Call
Think this story will push the stock up or down over the next three trading days? Make a free call and see what other readers think. Points are play money with no cash value.
Get these market calls by email
The week's biggest market-moving stories, Congress trades and Trump posts, with the tickers they touch. Free, one email a week.
Free. We only use your email to send the digest, never sell or share it, and every email has a one-click unsubscribe link. See our privacy policy.
This report does not map to a usual set of affected companies.
Directly affected
- ILMN Illumina-7.6% 30d
Named in this report.
Indirectly affected
- XLI Industrial Select Sector SPDR-0.3% 30d
Industrial Select Sector SPDR holds the industrials sector that Illumina belongs to, so it often moves with news about it.
- A Agilent Technologies+2.5% 30d
Agilent Technologies is a peer of Illumina in laboratory analytical instruments; rivals often move on the same news.
- WAT Waters+2.2% 11d
Waters is a peer of Illumina in laboratory analytical instruments; rivals often move on the same news.
- RVTY Revvity
Revvity is a peer of Illumina in laboratory analytical instruments; rivals often move on the same news.
- AVTR Avantor-6.2% 6d
Avantor is a peer of Illumina in laboratory analytical instruments; rivals often move on the same news.
- BIO Bio-Rad Laboratories-0.7% 13d
Bio-Rad Laboratories is a peer of Illumina in laboratory analytical instruments; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| ILMN | +14.81% | +22.39% | base | -4.02% | +0.94% | -3.97% | after close |
| XLI | -0.27% | +0.65% | base | +1.38% | +2.35% | +1.21% | after close |
| A | +0.59% | +3.80% | base | -1.66% | +0.33% | +1.31% | after close |
| WAT | -1.44% | +3.08% | base | -2.85% | -0.64% | +1.10% | after close |
| RVTY | +2.18% | +5.39% | base | -3.32% | +4.29% | +1.63% | after close |
| AVTR | +7.63% | +3.86% | base | -2.86% | -2.93% | -2.58% | after close |
| BIO | -0.04% | +3.35% | base | -1.76% | +0.49% | +1.94% | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
What Sent Illumina Stock Lower? Yahoo Finance
Source: Yahoo Finance
This story
| Company | When | Move | Status |
|---|---|---|---|
| A | that day | -1.66% | final price |
| A | the next day | +0.33% | final price |
| A | two days later | +1.31% | final price |
| A | three days earlier | +3.80% | final price |
| A | five days earlier | +0.59% | final price |
| AVTR | that day | -2.86% | final price |
| AVTR | the next day | -2.93% | final price |
| AVTR | two days later | -2.58% | final price |
| AVTR | three days earlier | +3.86% | final price |
| AVTR | five days earlier | +7.63% | final price |
| BIO | that day | -1.76% | final price |
| BIO | the next day | +0.49% | final price |
| BIO | two days later | +1.94% | final price |
| BIO | three days earlier | +3.35% | final price |
| BIO | five days earlier | -0.04% | final price |
| ILMN | that day | -4.02% | final price |
| ILMN | the next day | +0.94% | final price |
| ILMN | two days later | -3.97% | final price |
| ILMN | three days earlier | +22.39% | final price |
| ILMN | five days earlier | +14.81% | final price |
| RVTY | that day | -3.32% | final price |
| RVTY | the next day | +4.29% | final price |
| RVTY | two days later | +1.63% | final price |
| RVTY | three days earlier | +5.39% | final price |
| RVTY | five days earlier | +2.18% | final price |
| WAT | that day | -2.85% | final price |
| WAT | the next day | -0.64% | final price |
| WAT | two days later | +1.10% | final price |
| WAT | three days earlier | +3.08% | final price |
| WAT | five days earlier | -1.44% | final price |
| XLI | that day | +1.38% | final price |
| XLI | the next day | +2.35% | final price |
| XLI | two days later | +1.21% | final price |
| XLI | three days earlier | +0.65% | final price |
| XLI | five days earlier | -0.27% | final price |
Congressional trades in the stocks in this story
- Rep. Kevin Hern sold Waters (WAT) (jointly held), worth $1,001 - $15,000 on 13 Aug 2026. That is 81 days before publication. Filed 1 Sep 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $15,001 - $50,000 on 9 Sep 2026. That is 54 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $1,001 - $15,000 on 4 Sep 2026. That is 59 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $1,001 - $15,000 on 3 Sep 2026. That is 60 days before publication. Filed 12 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
How solid “What Sent Illumina Stock Lower?” looks
12 out of 100
“What Sent Illumina Stock Lower?” scores 12 out of 100. The score uses 1 sources.