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ATOM vs ARB market cap comparison
As of Sep 10, 2026, if Cosmos Hub (ATOM) had Arbitrum's (ARB) market cap of $1.03B, one ATOM would be worth $1.94, 1.03x its current price of $1.88.
At Arbitrum's all-time-high market cap of $15.96B (Jan 12, 2024), ATOM would be worth $30.16 (16.04x).
Arbitrum is 1.03x the size of Cosmos Hub by market cap. The rank gap between them is 2 places.
| Metric | Cosmos Hub (ATOM) | Arbitrum (ARB) |
|---|---|---|
| Price (USD) | $1.88 | $0.1537 |
| Market cap (USD) | $994.89M | $1.03B |
| Market cap rank | #75 | #73 |
| Circulating supply | 529.77M ATOM | 6.68B ARB |
| 24h change | +5.03% | -9.01% |
Price of Cosmos Hub at Arbitrum's market cap: ($1.03B ÷ $994.89M) × $1.88 = $1.94.
Questions
- What would ATOM be worth with Arbitrum's market cap?
- Cosmos Hub (ATOM) would be worth $1.94 per coin with Arbitrum's market cap of $1.03B. That is 1.03x its price of $1.88 on Sep 10, 2026.
- How many times would ATOM need to grow to reach Arbitrum's market cap?
- Cosmos Hub would need to grow 1.03x. Its market cap is $994.89M and Arbitrum's market cap is $1.03B.
- How is the ATOM price at ARB's market cap calculated?
- Price of Cosmos Hub at Arbitrum's market cap: ($1.03B ÷ $994.89M) × $1.88 = $1.94.
Data: CoinGecko, refreshed daily. Last update Sep 10, 2026.