Mark Zhang
Mark’s rating shows after 20 trades a broker, Optix Paper or the challenge filled.
On Optix since Oct 2026
Forecast score. Your chances against the market’s, rated on their own. Predictions and Matches entries count here, and so does every trade’s chance. 0 of 20
Rating, last 90 days
Grades, worst first · 1 thesis
Grades judge the decision. Mark’s rating also checks whether their chance beat the market’s.
No followers yet · following 1
Get your own trades graded. Take the free $10K challenge
Activity
Theses per day, last 26 weeks.
What stands out
How Mark decides, from their graded theses.
- 13 Replay rounds played.
Mark’s theses
Public theses, newest first, with how each one ended.
None that came true yet.
Try another filter.
Mark’s five scores
Each out of 100.
- Prediction. Do your chances beat the market’s? 50 = even with it.n/a
- Trade choice. Did you pick the best-fit trade for your thesis?100/100
- Entry price. Did you buy near the fair price?n/a
- Risk. Did you risk the suggested amount, or less, and keep your losses inside your limits?100/100
- Depth. How much your record covers: counted theses, different stocks and events, months and kinds of trade.8/100
Prediction vs the market
Mark’s predictions show here.
None has ended yet.
Said vs. happened. When you say 70%, does it happen about 70% of the time?
0 of 5
Shows once 5 of Mark’s theses with a chance are graded.