Key takeaways: If Ether price hits $4,350, over $1 billion in short (bearish) positions face liquidation risk. BitMine Immersion expanded holdings to $10.6 billion, targeting 5% of the total Ether supply. Ether ETFs saw $547 million in inflows, reinforcing institutional demand amid declining onchain activity. Ether (ETH) struggled to hold above $4,200 on Tuesday despite…