Topic · Quant Trading
← All topicsTrading Decisions
24 articles · 4 checkpoints · 14 deeper reads · 6 reference notes
Every article, in reading order
plant a flag as you finish eachRead these first
A stop only protects you if it's executed the moment it's hit, every reason to wait 'just a little longer' is the same reason stops exist in the first place.
Buying more of a position that's already lost money is sometimes the correct trade and sometimes the classic way to turn a manageable loss into a career-ending one, the difference is entirely in whether anything has actually changed since you sized it.
Passing on a trade is a decision like any other, with its own cost if you get it wrong, the discipline is making it deliberately instead of by default.
A systematic signal is built on the data it was trained or tuned on, and there are specific, nameable situations it wasn't built for, knowing which ones justify an override, and logging every time you use one, is what keeps discretion from becoming an excuse.
Then the rest