Follow
Show Coin Info
Price
0.674404 USD
% Change
1.18%
Market Cap
1.19B USD
Volume
123M USD
Circulating Supply
1.77B
68% from all time low
618% to all time high
1155% from all time low
299% to all time high
41% are in circulation
Circulating Supply
1,778,634,390
Max Supply
4,294,967,296

Optimism to Launch Superchain Upgrade 16a on October 2

17
Source
Add to Calendar
Share
62

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
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
OP Price Changes After Event Publication
0.15%
1 day
13.72%
Now (Added 11 days ago)
The event is about to begin
0
D
0
H
0
M
0
S
A
Added by Alika
Sep 21 20:50 (UTC)
2017-2025 Coindar