Iridium Communications Inc Common StockIRDM
Closing prices as of Sep 15, 2026Updated once daily after the US close — not a live quote.

$47.04

-6.13% past month

Notable price movement

  • Sep 15, 2026

    $47.09+1.97%

    Shares rose 1.97% after The Motley Fool reported that Rocket Lab raised funds to prepare for the closing of its acquisition of Iridium . The move was not shared by comparable communications services companies, which fell 0.35% on average the same day .

  • Sep 14, 2026

    $46.18-2.37%

    Shares fell 2.37% as comparable communications services companies also declined, down 1.16% on average . The session traded on volume 1.9 times the company's trailing average, with the price ranging between 45.96 and 46.94 .

  • Sep 11, 2026

    $47.30+0.57%

  • Sep 10, 2026

    $47.03-0.06%

  • Sep 9, 2026

    $47.06-1.55%

    Comparable communications services companies fell 4.63% on average , with all four peers listed declining that day .

  • Sep 8, 2026

    $47.80+1.25%

    Iridium shares rose 1.25%, alongside a broader gain among comparable Communications Services, Nec companies, which averaged a 2.63% increase with three of four rising .

  • Sep 4, 2026

    $47.21+0.55%

    Comparable communications services companies rose 1.65% on average on the day, with all four gainers advancing . IRDM's own 0.55% increase was more modest than that peer move, trading in a narrow range on below-average volume .

Closing prices for IRDM. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

Prices and financial data are historical and provided for research only. Not investment advice.