Cipher Mining produces 251 bitcoins in September

* Cipher Mining (NASDAQ:CIFR [https://seekingalpha.com/symbol/CIFR]) on Tuesday announced that it has mined 251 bitcoins in September, surpassing the prior month's tally of 241 bitcoins.
* The company sold 158 bitcoins during the month, holding a total of 1,500 tokens.
* Its operating hashrate advanced to 23.6 exahashes per second (EH/s) at the end of September from 23 at the end of August.
* CIFR -1.33% after hours to $15.54.
* Source: Press Release [https://seekingalpha.com/pr/20258002-cipher-mining-announces-september-2025-operational-update]

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