TOP TIERMARKET NEWSWIRE
Movers explained · July 30, 2026

Why Is MIRION TECHNOLOGIES A (MIR) Stock Moving Today?

By the Top Tier Newswire AI Desk · July 29, 2026 at 11:02 AM ET · reviewed against 4 wire stories

MIRION TECHNOLOGIES A (MIR) is drawing unusual attention today. Our newswire has captured 4 stories on MIR across 2 sources in the last 36 hours, with AI sentiment reading mixed (avg 50/100).

MIR stock is down 10.96% to $14.95 as of the latest trade, following the release of second-quarter 2026 financial results. The stock opened at $16.80 but fell sharply throughout the session, hitting a low of $14.93 before closing near that level. The decline reflects a mixed earnings report that included a beat on adjusted earnings per share but a revenue miss.

What Happened

Mirion Technologies announced its second-quarter 2026 financial results, reporting adjusted earnings per share of $0.12, which exceeded the $0.10 estimate. However, revenue came in at $266.8 million, below the $269.275 million estimate. The company also affirmed its full-year 2026 adjusted EPS guidance of $0.48 to $0.55 and sales guidance of $1.129 billion to $1.147 billion. The 8-K filing provided further details on the results of operations and included updated financial statements. The mixed performance, with a revenue shortfall despite a better-than-expected EPS, appears to have triggered the sharp sell-off.

What The Data Shows

The stock traded with unusually high volatility, opening at $16.80 and peaking at $17.65 before declining to a session low of $14.93. Volume reached 1.6 million shares, or 0.4 times the 3-month daily average, suggesting increased investor activity. The stock is currently trading within its 52-week range of $15.57 to $30.28. With a market cap of $4.1 billion, a P/E ratio of 171.6, and a net margin of 2.6%, the company remains relatively expensive despite its recent earnings beat.

What To Watch

Investors should monitor Mirion Technologies for further guidance or commentary from analysts. Morgan Stanley recently lowered its price target to $25 while maintaining equal-weight, and Goldman Sachs also reduced its target to $25 while keeping a Buy rating. The stock’s performance may also be influenced by ongoing retail sentiment or institutional positioning.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Not financial advice.

MIR by the numbers

Coverage: 4 stories / 2 sourcesAI sentiment: 50/100 (mixed)Mkt cap: $4.1BP/E: 171.652w: $15.57 to $30.28
MIR · Jul 29 session (5-min) · -13.22% vs prior close · updated 6:13 PM ET
$13.96$15.74$17.52prev close $16.79$14.577:20 AM9:48 AM12:17 PM2:46 PM5:15 PM7:20 AM · $16.807:30 AM · $16.608:10 AM · $16.598:25 AM · $17.109:10 AM · $17.289:30 AM · $17.339:35 AM · $16.709:40 AM · $16.389:45 AM · $15.949:50 AM · $15.699:55 AM · $15.9310:00 AM · $15.5210:05 AM · $15.4810:10 AM · $15.4910:15 AM · $15.5110:20 AM · $15.6010:25 AM · $15.6610:30 AM · $15.6810:35 AM · $15.5010:40 AM · $15.1810:45 AM · $15.3010:50 AM · $15.2310:55 AM · $15.1011:00 AM · $14.9111:05 AM · $15.0411:10 AM · $15.3411:15 AM · $15.2011:20 AM · $15.2111:25 AM · $15.0811:30 AM · $14.9211:35 AM · $14.9911:40 AM · $14.9411:45 AM · $14.8911:50 AM · $14.8611:55 AM · $14.7912:00 PM · $14.7612:05 PM · $14.7612:10 PM · $14.8512:15 PM · $14.8712:20 PM · $14.7712:25 PM · $14.8012:30 PM · $14.7512:35 PM · $14.8212:40 PM · $14.8712:45 PM · $14.9512:50 PM · $14.8312:55 PM · $14.831:00 PM · $14.871:05 PM · $14.771:10 PM · $14.801:15 PM · $14.781:20 PM · $14.771:25 PM · $14.711:30 PM · $14.711:35 PM · $14.631:40 PM · $14.601:45 PM · $14.631:50 PM · $14.651:55 PM · $14.802:00 PM · $14.822:05 PM · $14.752:10 PM · $14.852:15 PM · $14.862:20 PM · $14.882:25 PM · $14.762:30 PM · $14.682:35 PM · $14.702:40 PM · $14.732:45 PM · $14.762:50 PM · $14.742:55 PM · $14.903:00 PM · $14.743:05 PM · $14.533:10 PM · $14.613:15 PM · $14.463:20 PM · $14.433:25 PM · $14.513:30 PM · $14.453:35 PM · $14.373:40 PM · $14.203:45 PM · $14.153:50 PM · $14.513:55 PM · $14.564:00 PM · $14.574:05 PM · $14.564:10 PM · $14.574:20 PM · $14.575:15 PM · $14.57
AI sentiment, last 36h · averaged over 4 stories · 50/100 neutral
AI sentiment 50/100 (neutral)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 4 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agonowSeeking Alpha · sentiment 50 · Mirion Technologies, Inc. 2026 Q2 - Results - Earnings Call PresentationSeeking Alpha · 50Mirion Technologies, Inc. 2026 Q2 - Results - Earnings Call PresentationSeeking Alpha · sentiment 50 · Mirion Technologies, Inc. (MIR) Q2 2026 Earnings Call TranscriptSeeking Alpha · 50Mirion Technologies, Inc. (MIR) Q2 2026 Earnings Call TranscriptSeeking Alpha · sentiment 56 · Mirion maintains 2026 outlook, expects 7.5%-11.2% H2 organic growth with 27%-29% EBITDA marginsSeeking Alpha · 56Mirion maintains 2026 outlook, expects 7.5%-11.2% H2 organic growth with 27%-29% EBITDA m…Investing.com Analyst Ratings · sentiment 42 · Goldman Sachs lowers Mirion Technologies stock price target to $23 on 2H growth outlookInvesting.com Analyst Ratings · 42Goldman Sachs lowers Mirion Technologies stock price target to $23 on 2H growth outlook
13h agoInvesting.com Analyst RatingsBEARISH 42Analyst

Goldman Sachs lowers Mirion Technologies stock price target to $23 on 2H growth outlook

Goldman Sachs lowers Mirion Technologies stock price target to $23 on 2H growth outlook

13h agoSeeking AlphaBULLISH 56Earnings

Mirion maintains 2026 outlook, expects 7.5%-11.2% H2 organic growth with 27%-29% EBITDA margins

Mirion Technologies (MIR) Q2 2026 earnings call recap: orders/backlog growth, unchanged 2026 guidance, margin/FCF outlook and China cancellation risk—read...

13h agoSeeking AlphaNEUTRAL 50Earnings

Mirion Technologies, Inc. (MIR) Q2 2026 Earnings Call Transcript

Mirion Technologies, Inc. (MIR) Q2 2026 Earnings Call July 29, 2026 10:00 AM EDTCompany ParticipantsEric Linn - Vice President of Investor RelationsThomas...

14h agoSeeking AlphaNEUTRAL 50Earnings

Mirion Technologies, Inc. 2026 Q2 - Results - Earnings Call Presentation

2026-07-29. The following slide deck was published by Mirion Technologies, Inc.

Frequently asked questions

Why is MIR stock moving today?

MIRION TECHNOLOGIES A (MIR) is drawing unusual attention today. Our newswire has captured 4 stories on MIR across 2 sources in the last 36 hours, with AI sentiment reading mixed (avg 50/100). The most recent driver: "Goldman Sachs lowers Mirion Technologies stock price target to $23 on 2H growth outlook" (Investing.com Analyst Ratings).

Is MIR a buy right now?

Top Tier Newswire does not give financial advice. Our AI sentiment across the last 36 hours of MIR coverage reads 50/100 over 4 stories; treat it as a research signal and do your own diligence.

How fast does this page update?

The data sections refresh continuously as the newswire lands coverage; the written analysis is published once per trading day. Pro subscribers additionally get real-time push alerts, watchlists, and the full live terminal.

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More on MIR: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier MIR move explainers: 2026-07-29