pair selector verbiage

wondering if "Vol" is potentially a misnomer here? since we already display the pair's 24-hour trading volume on the trading page, maybe we should use different language here? 

<img width="447" alt="Screenshot 2025-01-12 at 4 00 22 PM" src="https://github.com/user-attachments/assets/9f8fe41d-f57f-493b-9e58-7ffaa41b72be" />
