Quantprove Glossary / Psychology
3 min read

Overtrading

Taking more trades than your system gives you.

Overtrading is taking more trades than your system gives you. A boring day, a loss you want back, a move you didn't want to miss. Every extra trade feels small, but do the maths and they consume your edge completely.

How many trades is too many?

Any trade your system didn't give you. There's no magic number. A scalper taking 30 trades a day can be right on plan, and a swing trader taking 3 a week can be overtrading. Your backtest is the boss here. If it gave you 20 trades in the current month and you're taking 40 in your account, the other 20 came from you, not from the system.

What does it cost you?

Say your system makes +0.3R a trade on average, that's your expectancy. It gives you 20 trades a month. Now you add some of your own. They're random, so after trading costs they lose about 0.2R each.

You takeSystem tradesExtra tradesMonth result
Only the system20 at +0.3R0+6R
A few extras20 at +0.3R10 at -0.2R+4R
Double the pace20 at +0.3R20 at -0.2R+2R
Way off plan20 at +0.3R30 at -0.2R0R

Double your trades and you keep a third of the profit. Go further and you're basically working for your broker... and it still feels like a busy, productive month.

Why do you overtrade?

FOMO makes you chase the moves you missed. A loss makes you want it back now, that's revenge trading. A quiet day with no signal feels like a wasted day, so you find one. Loss aversion makes a red day hurt so much that you keep trading to get back to green. And confirmation bias makes you remember the extra trade that worked and forget the five that didn't.

How do you stop it?

Set a max number of trades per day that matches your backtest, and stop when you hit it. Check your live frequency against your backtest every week. If live is running way ahead, find the extra trades and why they're there. After a month, compare them with your system trades. The numbers usually do the job for you. A day with zero trades is a good day if your system gave you nothing. That's discipline, and it's what makes consistency possible.

Frequently asked questions

Taking more trades than your system gives you. The extra trades come from boredom, FOMO or a loss you want back, and they basically consume your edge.
  • Tilt — The emotional state where you stop trading your system and start trading your feelings.
  • Revenge Trading — Trying to win back a loss right away by forcing trades you never planned.
  • Discipline — Following your system the same way every time, especially when you don't feel like it.
  • Consistency — Producing steady, repeatable results by trading the same way every time.

Turn trading knowledge into evidence.