Bitmine Immersion Technologies bought 71,672 Ether over the past week, with Tom Lee calling the dip an attractive buying opportunity.

The Ethereum treasury firm bought over 71,000 ETH last week, a sharp increase from the previous week's purchases.

Bitmine lifted its ether treasury to 5.28 million ETH, or 4.37% of supply, as total crypto and cash holdings reached $12.6 billion.