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
- $46.61
- Market cap
- $4.9B
- Sector
- Communication Services
- 30d return
- -6.0%
- 90d return
- +94.1%
- 252d return
- -
RKLBUS
Rocket Lab USA, Inc.
- Last close
- $67.35
- Market cap
- $42.1B
- Sector
- Industrials
- 30d return
- -45.4%
- 90d return
- -3.9%
- 252d return
- -
Shared context
Bubbles
Want the full picture? IRDM stock page · RKLB stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.