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            Price
                        0.401093 USD
                                % Change
                         9.14%
 
                            Market Cap
                        
                        
                                761M USD
                            
                                Volume
                        149M USD
                        
                            Circulating Supply
                        
                        1.89B
                                Optimism to Launch Superchain Upgrade 16a on October 2
Optimism deploys Superchain Upgrade 16a on Oct 2 on Superchain Mainnet, subject to governance approval. The upgrade is designed to improve network stability and flexibility, completing the transition from U16.
 Event date: October 2, 2025    UTC
            
                    Optimism
@optimismFND
            @optimismFND
                Pending governance approval, Superchain Upgrade 16a will be proposed for execution soon:
📍 sep 22 → Superchain Sepolia
📍 Oct 2 → Superchain Mainnet
This is a maintenance upgrade replacing U16 with a safer, more flexible approach.
Let’s unpack what’s changing (and what’s
        📍 sep 22 → Superchain Sepolia
📍 Oct 2 → Superchain Mainnet
This is a maintenance upgrade replacing U16 with a safer, more flexible approach.
Let’s unpack what’s changing (and what’s
      OP Price Changes After Event Publication
                        
                    
                                     0.15%
                                
                                1 day
                            
                                     48.68%
                                
                                Now (Added 1 month ago)
                            
                The event is about to begin
            
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                            Sep 21 20:50 (UTC)
                        
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