Bitcoin Rebound Sparks Renewed Interest in Marathon, Riot Stocks
- Marathon Digital Holdings and Riot Platforms stocks trading higher as Bitcoin tops $30k again
- Excitement building around potential spot Bitcoin ETF approval by SEC
- Blackrock, Fidelity amended filings for spot Bitcoin ETF approval
- Grayscale submitted S-3 filing for spot Bitcoin ETF
- Short interest high in both Marathon and Riot stocks, retail investor interest building
