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
- $48.89
- Market cap
- $5.2B
- Sector
- Communication Services
- 30d return
- -1.5%
- 90d return
- +17.9%
- 252d return
- -
RKLBUS
Rocket Lab USA, Inc.
- Last close
- $73.61
- Market cap
- $47.1B
- Sector
- Industrials
- 30d return
- -9.3%
- 90d return
- -40.1%
- 252d return
- -
Shared context
Bubbles
Want the full picture? IRDM stock page · RKLB stock page · full correlation matrix
Data refreshes daily. Last close 2026-09-24.