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26
votes
5answers
9k views

What is a good broker for HFT?

Currently I trade trough IB. I run my HFT strategies (100 roundtrips per hour) but I think that latency is killing me and my profits are shrinking. I need the fastest possible brokers out there which ...
13
votes
7answers
9k views

Which brokers offer a .NET stock trading API?

I'm trying to make up my mind and choose a broker, however much of my choice depends on the trading API offered. I'm definitely not interested in FIX solutions and I'd very much like a .NET ...
6
votes
6answers
7k views

Option trading API other than Interactive Brokers

I'm looking for an options broker that provides an execution API. I'd like to ideally test on a papertrading version of it before connecting to a real execution engine. I know IB offers that, but they ...
5
votes
2answers
340 views

Is it common to use multiple brokers for risk reduction?

Would it be considered appropriate risk-management or overkill to utilize multiple brokers to manage a given trading strategy? A couple specifics: I'm interested in what a reasonably-sized hedge ...
4
votes
2answers
171 views

Nasdaq trading under the scenes: market makers, ECNs, brokers. Who buys from and sells to whom?

U. S. Securities and Exchange Commission (SEC) defines market maker as: "A market maker is a firm that stands ready to buy and sell a particular stock on a regular and continuous basis at a publicly ...
2
votes
3answers
18k views

Which brokers offer a Python stock trading API?

I would like to automate my trading strategies. My strategies are not high-frequency and are written in Python. I have a trading account in Interactive Brokers, and I know some non-official Python ...
0
votes
4answers
100 views

How can one get broker order data?

Is there any chance to get order data from any broker with a label from which account it came from? The accounts can be anonymized, i just need to identify an account's orders sent. Any help will ...
0
votes
1answer
63 views

Order routing: correlation of having same exchange for buy and sell

I am not familiar with the technicalities of order routing so my main sources of information as of now is the sec gov trade execution info and an explanation of how SOR works. Question 1: Let's ...
0
votes
0answers
148 views

“Real” DMA to Options Markets

I'm looking for a broker with DMA to large options markets (CME, ISE, CBOE). Broker should be HFT friendly, i.e. offer fast API, low fees for huge amount of trades and so on. Price is not an issue. ...