Combine flour, salt, and yeast in a large bowl. Add cold water and olive oil. Mix until no dry flour remains.
Rest covered at room temperature for 30 minutes. Perform 4 sets of stretch and folds every 30 minutes over 2 hours.
Refrigerate tightly covered for 18 to 72 hours for cold fermentation.
Remove dough from fridge 1.5 to 2 hours before baking. Divide, shape into balls, and rest covered 30 minutes.
Preheat oven with pizza stone to maximum temperature (500 to 550°F) for 45 minutes.
Stretch dough by hand to 10 to 12 inches. Add toppings and bake on preheated stone for 8 to 12 minutes until golden and charred.