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IRDM
$43.76-2.73%
as of close, Oct 16, 2026
☾ AH $43.76 -2.73%
Iridium Communications IncStock · Communication ServicesNasdaq Composite 0.02%Russell 1000 0.008%Russell 3000 0.007%US Stock Market 0.007%
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Iridium Communications Inc monthly returns

Iridium Communications Inc has averaged 1.43% per month, positive in 60% of months. Month-by-month returns for Iridium Communications Inc (IRDM) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+1.4%
214 months
Best month
+40.8%
Apr 2026
Worst month
-29.3%
Sep 2025
Positive months
60%
of all months

Iridium Communications Inc monthly returns#

Iridium Communications Inc total return by month
MonthTotal return
Oct 2026
-8.6%
Sep 2026
+2.3%
Aug 2026
-0.8%
Jul 2026
-13.7%
Jun 2026
+6.3%
May 2026
+32.5%
Apr 2026
+40.8%
Mar 2026
+16.5%
Feb 2026
+20.2%
Jan 2026
+14.6%
Dec 2025
+6.8%
Nov 2025
-14.4%
Oct 2025
+9.7%
Sep 2025
-29.3%
Aug 2025
+1.8%
Jul 2025
-18.9%
Jun 2025
+19.4%
May 2025
+5.3%
Apr 2025
-11.7%
Mar 2025
-13.0%
Feb 2025
+9.8%
Jan 2025
-0.9%
Dec 2024
-1.9%
Nov 2024
+1.3%
Oct 2024
-3.7%
Sep 2024
+18.7%
Aug 2024
-10.1%
Jul 2024
+7.8%
Jun 2024
-11.1%
May 2024
-2.2%
Apr 2024
+17.7%
Mar 2024
-9.2%
Feb 2024
-20.2%
Jan 2024
-11.9%
Dec 2023
+8.4%
Nov 2023
+2.8%
Oct 2023
-18.6%
Sep 2023
-6.8%
Aug 2023
-6.9%
Jul 2023
-15.4%
Jun 2023
+3.7%
May 2023
-5.4%
Apr 2023
+2.5%
Mar 2023
+1.1%
Feb 2023
+2.6%
Jan 2023
+16.4%
Dec 2022
-3.2%
Nov 2022
+3.0%
Oct 2022
+16.1%
Sep 2022
-0.0%
Aug 2022
-0.7%
Jul 2022
+19.0%
Jun 2022
+1.2%
May 2022
+3.9%
Apr 2022
-11.4%
Mar 2022
+1.8%
Feb 2022
+10.3%
Jan 2022
-13.1%
Dec 2021
+7.4%
Nov 2021
-5.2%
Oct 2021
+1.8%
Sep 2021
-10.5%
Aug 2021
+5.4%
Jul 2021
+5.6%
Jun 2021
+4.7%
May 2021
+0.6%
Apr 2021
-7.9%
Mar 2021
+7.7%
Feb 2021
-22.2%
Jan 2021
+25.3%
Dec 2020
+22.6%
Nov 2020
+21.5%
Oct 2020
+3.2%
Sep 2020
-8.7%
Aug 2020
+2.3%
Jul 2020
+7.7%
Jun 2020
+10.6%
May 2020
+2.2%
Apr 2020
+0.8%
Mar 2020
-17.5%
Feb 2020
+5.9%
Jan 2020
+3.7%
Dec 2019
+5.8%
Nov 2019
-4.8%
Oct 2019
+15.0%
Sep 2019
-12.0%
Aug 2019
-5.0%
Jul 2019
+9.4%
Jun 2019
+8.5%
May 2019
-22.0%
Apr 2019
+3.9%
Mar 2019
+24.2%
Feb 2019
+9.9%
Jan 2019
+5.0%
Dec 2018
-22.7%
Nov 2018
+20.5%
Oct 2018
-12.0%
Sep 2018
+11.1%
Aug 2018
+17.1%
Jul 2018
+7.5%
Jun 2018
+5.9%
May 2018
+27.7%
Apr 2018
+5.8%
Mar 2018
-3.8%
Feb 2018
-7.9%
Jan 2018
+7.6%
Dec 2017
-4.5%
Nov 2017
+2.9%
Oct 2017
+16.5%
Sep 2017
-7.2%
Aug 2017
+11.6%
Jul 2017
-10.0%
Jun 2017
+11.6%
May 2017
-6.6%
Apr 2017
+9.8%
Mar 2017
+10.9%
Feb 2017
-13.9%
Jan 2017
+5.2%
Dec 2016
+9.1%
Nov 2016
+8.0%

Monthly total return (since Nov 2021)#

Iridium Communications Inc returns by calendar month#

Every month of every year since 2009, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: -8.64% — 14th of 18 Octobers since 2009 at the last close; the average October returned +2.0%.

Iridium Communications Inc returns by calendar month since 2009
Month−45%0+45%AverageUp
Jan+0.6%61%
Feb+0.9%56%
Mar+3.8%61%
Apr+3.2%67%
May+5.3%72%
Jun+4.4%83%
Jul-0.6%61%
Aug-2.5%44%
Sep-3.8%28%
OctOctober 2026 so far: -8.6%+2.0%65%
Nov+2.3%65%
Dec+2.3%65%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from IRDM's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

FAQ#

What is Iridium Communications Inc's average monthly return?
Iridium Communications Inc (IRDM) has averaged about 1.43% per month, positive in roughly 60% of months. The best month was Apr 2026 (+40.8%) and the worst was Sep 2025 (-29.3%).

More on Iridium Communications Inc