Question about market depth

[johnymm]

Hello,

In the market depth - what is "Acc."?

For instance I have:

ask price: $90
Size: 1
Acc: 2

Here is a screenshot for best explanation:

thanks alot in advance!

 

[dcraig1]

2 + 1 = 3
2 + 1 + 5 = 8
2 + 1 + 5 + 4 = 12

 

[johnymm]

2 + 1 = 3
2 + 1 + 5 = 8
2 + 1 + 5 + 4 = 12

you're a legend...

10x