Stock comparison
IBM vs IRDM
International Business Machines Corporation and Iridium Communications Inc.
IBMUS
International Business Machines Corporation
- Last close
- $235.68
- Market cap
- $222.0B
- Sector
- Information Technology
- 30d return
- -18.0%
- 90d return
- -1.9%
- 252d return
- -
IRDMUS
Iridium Communications Inc.
- Last close
- $48.98
- Market cap
- $5.2B
- Sector
- Communication Services
- 30d return
- -2.2%
- 90d return
- +35.6%
- 252d return
- -
Want the full picture? IBM stock page · IRDM stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-21.