IMI stock heads into the open after a 1.7% gain

At the close on September 16, 2026, IMI stock finished at 3,046.00 GBp on the London Stock Exchange, up 1.74% on the day. The move came as the FTSE 100 added 0.28%, while buyback activity and a dividend date keep the shares in focus into today’s session.

IMI stock closed at 3,046.00 GBp on the London Stock Exchange on September 16, 2026, marking a 1.74% gain from the prior session.

September 16, 2026 in numbers

IMI plc (ISIN GB00B1905F76) finished the last session at 3,046.00 GBp, trading between an intraday high of 3,058.00 GBp and a low of 3,002.00 GBp on September 16, 2026, with a reported volume of about 447,920 shares in London. The closing level left the shares higher by 52.00 GBp, or 1.74%, compared with the previous trading day, while the FTSE 100 index closed up 0.28% at 10,688.47 points on the same date, meaning IMI outperformed the broader UK benchmark in the latest session. Per data from Investing.com, these quote figures reflect the completed London trading day on September 16, 2026, and they place the closing price comfortably within the current 52-week trading range for IMI shares. According to Borsa Italiana’s market wrap, UK blue chips overall ended modestly higher as easing oil prices followed fresh inflation data, providing a constructive backdrop for the London market on September 16, 2026, which helped cyclical names such as IMI participate in the move.Borsa Italiana

In parallel with the share price move, IMI continued to execute on its share repurchase program. As Investegate reported on September 16, 2026, the company disclosed a transaction in its own shares on the London Stock Exchange, buying back 45,000 ordinary shares at a weighted average price of 2,982.8332 GBp per share.Investegate A separate report from TipRanks noted that IMI repurchased 95,000 ordinary shares on September 15, 2026 for cancellation, at an average price of 2,983.6586 GBp per share, highlighting ongoing capital management activity around the stock.TipRanks These repurchases reduce the share count over time and can support earnings per share metrics, which often draws attention from investors when combined with a firm broader market tone.

Dividend and market cues today

Today, IMI remains in focus as its dividend timetable comes into view. A UK dividends calendar compiled by Morningstar lists IMI PLC with a dividend-related entry within the next seven days of the September 16, 2026 reference date, indicating that investors are watching the upcoming distribution schedule around the shares.Morningstar While exact timing details for IMI’s next dividend step are not all grouped in a single headline, the presence of the company in the near-term dividend calendar adds another reason for income-focused investors to track the stock into today’s London session.

Alongside company-specific factors, broader market conditions can again play a role for IMI today. The previous session’s FTSE 100 performance was supported by easing oil prices and recent inflation data, and any fresh economic releases or commodity price swings during September 17, 2026 are likely to influence sentiment toward industrial and engineering names such as IMI. With the company actively buying back shares and a dividend calendar entry on the radar, IMI enters today’s trading with a mix of capital return activity and macro cues shaping expectations ahead of the opening auction.