# Orderbook

- [Bids & Asks](/indicators/orderbook/bids-and-asks.md): Bids and Asks are fundamental to how an orderbook is constructed.
- [Bid & Ask Ratio](/indicators/orderbook/bid-and-ask-ratio.md)
- [Global Bid & Ask](/indicators/orderbook/global-bid-and-ask.md): Aggregated Orderbook data across most coins and exchanges (1100+ tickers)
- [Combined Books](/indicators/orderbook/combined-books.md)
- [Bid Ask Spread](/indicators/orderbook/bid-ask-spread.md)
- [Bid & Ask Cumulative Delta](/indicators/orderbook/bid-and-ask-cumulative-delta.md)
- [Best Bid & Ask](/indicators/orderbook/best-bid-and-ask.md)
- [Bids & Asks Delta](/indicators/orderbook/bids-and-asks-delta.md)