CNBC Daily Open: Tesla wobbles as BYD gets ahead in self-driving and Elon Musk is everywhere

1. BYD's integration of DeepSeek threatens Tesla's leadership in autonomous driving. 2. Tesla shares fell over 6% as concerns about Musk's distractions rise. 3. Tesla stock is down 16% in five days, raising investor worries. 4. CATL's IPO could impact battery supply dynamics for Tesla and BYD. 5. Baidu's new AI advancements could enhance competitive landscape for BYD.