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
- $51.09
- Market cap
- $5.4B
- Sector
- Communication Services
- 30d return
- +11.1%
- 90d return
- +116.1%
- 252d return
- -
RKLBUS
Rocket Lab USA, Inc.
- Last close
- $83.41
- Market cap
- $52.1B
- Sector
- Industrials
- 30d return
- -33.9%
- 90d return
- +18.8%
- 252d return
- -
Shared context
Bubbles
Want the full picture? IRDM stock page · RKLB stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-07.