Mirion Technologies Inc Class A (MIR)
Mirion Technologies stock today
Mirion Technologies closed at $18.37 on October 30, 2026, down 1.61% on the day. Over the past year it returned -36.7% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $4.58 billion.
| Period | MIR | S&P 500 (SPY) |
|---|---|---|
| 1 month | +30.1% | -0.9% |
| 3 months | +23.8% | +2.1% |
| Year to date | -21.6% | +11.7% |
| 1 year | -36.7% | +12.4% |
| 3 years | +165.8% | +88.5% |
| 5 years | +73.5% | +76.0% |
Key statistics
- Market value
- $4.58B
- P/E (trailing)
- 153.1
- Forward P/E
- 28.9
- Price / sales
- 4.2
- 52-week range
- $14.12 to $29.41
About Mirion Technologies
Provides radiation detection, measurement, and monitoring systems and services.
Sector: Information Technology
More on Mirion Technologies
- Financials: revenue, earnings and segmentsRevenue +8% in the year to Dec 2025
- Valuation: P/E history and peersP/E 153.1
- Returns: what $1,000 became$1,000 five years ago is $1,735 today
No forecast, no recommendation. This page describes Mirion Technologies Inc Class A from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.