Stock comparison
IRDM vs RKLB
Iridium Communications Inc. and Rocket Lab USA, Inc. - both members of Space / Sat Comms.
IRDMUS
Iridium Communications Inc.
- Last close
- $50.20
- Market cap
- $5.3B
- Sector
- Communication Services
- 30d return
- -6.6%
- 90d return
- +50.2%
- 252d return
- -
RKLBUS
Rocket Lab USA, Inc.
- Last close
- $80.25
- Market cap
- $51.3B
- Sector
- Industrials
- 30d return
- -20.1%
- 90d return
- +21.0%
- 252d return
- -
Shared context
Bubbles
Want the full picture? IRDM stock page · RKLB stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-15.