# Depth chart
As a market user, I want to be aware of the depth of the market using a chart.
- **Must** see Depth tab on trading page (6006-DEPC-001)
- **Must** see green bid wall and red ask wall filled with limit orders (6006-DEPC-002)
- **Must** see mid market price in the center of chart (6006-DEPC-003)
- **Must** see bid and ask line on mouse hover (6006-DEPC-004)
- **Must** see X-axis - buy or sell price (6006-DEPC-005)
- **Must** see Y-axis - cumulative volume (6006-DEPC-006)
- **Must** be able to zoom in and zoom out chart (6006-DEPC-007)
- **Must** see on mouse hover opposite ask or bid price (6006-DEPC-008)