Optimism vs Tether: Side-by-Side Comparison
Compare OP and USDT — price, market cap, volume, and performance. Updated 2026.
OP vs USDT — Key Differences
Optimism is currently ranked #165 with a market cap of $274M, while Tether sits at #3 with $189.4B. In the last 24 hours, OP moved 2.28% compared to USDT's 0.02%. OP shows lower trading volume, suggesting lighter market activity.