Market Depth Source Identification
The Market Depth window displays data from several different sources. Refer to the table below for how each source is represented in the Market Depth window.
Subscriber Only quotes are represented as an asterisk (*) following the ECN ID.
| Source | Identifier | Example |
|---|---|---|
| NASDAQ | All uppercase | NITE |
|
All uppercase, followed by a number sign (#) | NSDQ# |
|
All uppercase, followed by a plus sign (+) | TRAC+ |
| ADF | All uppercase, followed by a caret symbol (^) | NITE^ |
|
All uppercase, followed by a number sign (#) and a caret symbol (^) | NSDQ#^ |
|
All uppercase, followed by a plus sign (+) and a caret symbol (^) | TRAC+^ |
| ECN Book | All lowercase | nsdq |
|
All lowercase, followed by a number sign (#) | nsdq# |
|
All lowercase, followed by a plus sign (+) | nsdq+ |