Bitcoin's all-time lowest price was $0.0008–$0.003 on exchanges like Bitcoin Market and New Liberty Standard, Oct 2009–Jul 2010 (first trades post-genesis).

Lowest hashing power: ~0.0000048 TH/s on Jan 29, 2010 (pre-network effect).

Data from blockchain explorers like Blockchain.com/Explorer. Check current charts for context.