1 intro call and another final interview. You don't need to know a lot, just be able to take in the information they give you and ask questions. Also be able to do mental math and basic probability.
Interview went very well. My interviewers were very attentive and took the time and care to engage with me. Process was also very straightforward and heard back very fast. Consisted of behaviorals as well as a few technicals regarding probability and options.
Interview questions [1]
Question 1
Explain the purpose of the Black-Scholes Equation.
I applied online. The process took 1+ week. I interviewed at Group One Trading (Ann Arbor, MI) in Feb 2024
Interview
First they talked about the company overview, then they asked about my qualifications and the experience that I had on my resume. We talked about how I would fit in with the company. In the end, I was able to ask what the internship would be like.
Interview questions [1]
Question 1
Why did you decide to go to (name of my University)?