There are some free l2 interfaces in the market. These interfaces are said to be free for investors to use, but is this interface really reliable? Or is there really such a free l2 mask?
First of all, the editor thinks that there is no free lunch in the world. Even if there is a free l2 interface, there will definitely be many usage restrictions. For example, you can only use the experience interface for 3 days, or it is not fully functional. However, for users Said, there is nothing wrong with trying it out, after all, there is no charge. If you encounter such an interface, we can see if it has the following functions:
| exchange |
type of data |
| Shanghai Stock Exchange |
Ten market snapshots (Level-2) |
| Delegation Queue (Level-2) |
|
| Deal by deal (Level-2) |
|
| Shenzhen Stock Exchange |
Ten market snapshots (Level-2) |
| Order by order (Level-2) |
|
| Delegation Queue (Level-2) |
|
| Deal by deal (Level-2) |
|
| Shanghai and Shenzhen Stock Exchange |
options, convertible bonds |
If you have these features, even a few days of trial is also possible.