Prepare for quantitative trading interviews with independent, high-pressure practice built around publicly described assessment formats.
TradeMind combines timed OA-style practice, mental math, sequences, probability, market-making games, cognitive training, theory, and progress analytics in one iPhone, iPad, and Mac app.
TradeMind is now available on the web. Create or sign in to a TradeMind Account to use your linked Pro access and progress across devices.
CORE TRAINING
FIRM-STYLE OA PRACTICE
Run timed, independently created practice routes inspired by publicly described formats associated with CTC, IMC, SIG, CCI, and Wincent. Practice numerical, spatial, verbal, logic, pattern-recognition, valuation, and decision-making skills. Free users receive one fresh practice run each day; Pro unlocks unlimited runs.
MENTAL MATH & APPROXIMATION
Train integers, decimals, fractions, percentages, powers, rapid estimation, Taylor approximations, and the Rule of 72. Build speed with targeted drills and full timed sets.
SEQUENCES
Practice arithmetic, geometric, Fibonacci-style, alternating, interleaved, and look-and-say patterns with configurable difficulty.
PROBABILITY & EXPECTED VALUE
Work through combinatorics, Bayes’ theorem, cards, dice, poker odds, and fast expected-value decisions.
MARKET MAKING
Choose Play or Pass from expected value, then practise quoting two-sided markets against an adaptive counterparty.
OA PREP & COGNITIVE GAMES
Train with 16 original games covering working memory, attention, task switching, planning, risk tolerance, and decision-making under uncertainty. Review a clear multi-dimension profile after each battery.
BRAIN TEASERS & KNOWLEDGE
Study a growing library of worked quant interview puzzles and reference guides covering interview strategy, probability, stochastic processes, options, Black–Scholes, and machine learning in quantitative finance.
ANALYTICS & DAILY GOALS
Set a Daily Goal and review accuracy, response time, activity history, streaks, and per-question mistakes to focus the next session.
INDEPENDENT PRACTICE
TradeMind is an independent training product based on publicly described assessment formats. It is not affiliated with, sponsored by, or endorsed by any named firm. TradeMind does not reproduce official, confidential, or live assessment questions. Formats may change by role, region, and recruiting cycle; always check your invitation for current rules.
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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