Trading Analyst applicants have rated the interview process at Group One Trading with 3.3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 61.8% positive. This is according to Glassdoor user ratings.
Candidates applying for Trading Analyst roles take an average of 14 days to get hired, when considering 3 user submitted interviews for this role. To compare, the hiring process at Group One Trading overall takes an average of 11 days.
Common stages of the interview process at Group One Trading as a Trading Analyst according to 3 Glassdoor interviews include:
Phone interview: 29%
Group panel interview: 29%
One on one interview: 14%
Presentation: 14%
Personality test: 14%
Here are the most commonly searched roles for interview reports -
I applied online. I interviewed at Group One Trading (Chicago, IL) in May 2025
Interview
Quite behavioral, not too much on the technical side--lot of conversations with a lot of different people as well. Pretty different from most trading firms that I interviewed with--I expected a lot more math/probability style questions.
I applied through an employee referral. The process took 2 weeks. I interviewed at Group One Trading (Chicago, IL) in Sep 2019
Interview
I went to a career fair and got an employee referral. A week later, I got a phone interview offer and another week after I did a phone interview. I couldn't make onsite interview though.
Interview questions [1]
Question 1
basically interview questions are from my resume.
Why are you interested in this position?
I applied in-person. The process took 2 weeks. I interviewed at Group One Trading (New York, NY) in Mar 2018
Interview
Probability based. Sit in a room with two people and one asks you probability and market making questions while the other examines your mannerisms. Its to test the quickness of your mind, accuracy, and how you respond in tough, time sensitive situations
Interview questions [1]
Question 1
what is the probability of flipping heads 4 times in a row? whats the prob of flipping HTHT? are they the same?
Various prob and MM questions