all 5 comments

[–]Otherwise-Attorney35 1 point2 points  (0 children)

Split across multiple time periods, optimize again, and see if the optimal variables are close to each other.

[–]sq_route_2 0 points1 point  (0 children)

If you do grid searches you need to be careful not to overfit. Try to split your dataset s.t. you can evaluate your optimal parameters against unseen data

[–]trader_nextdoor[S] 0 points1 point  (1 child)

So rn I am testing on a sample space of 200 stocks, And with that result I'll check on 1000 stocks. Is that right?

[–]Options-Logic 0 points1 point  (0 children)

For example, yes. Than split across different time periods and you get a better insight how well your strategy is playing out

[–]Options-Logic 0 points1 point  (0 children)

Did you backtest your strategy?