How long before you give up on eggs hatching?

[chicky baby]

I gave my broody silky eight eggs to hatch. Three hatched four days ago. Should I give up on the other five?

 

[red horse ranch]

I gave my broody silky eight eggs to hatch. Three hatched four days ago. Should I give up on the other five?

I'd say if it has been 4 days then the remaining eggs aren't likely to hatch. The only way to know is to candle them.