Place the clams on a sheet tray and put them in the preheated oven for 2 to 3 minutes or until the clams just begin to open. We don't want to cook the clams, we just want them to open a little.
Using a butter knife pry the clams open and remove the top shell and discard. Completely pull the clam away from the bottom shell and place it back in the bottom shell. This will allow for easy eating.
Preheat the broiler and adjust the rack to the top shelf.
In a bowl, combine the bread crumbs, garlic, parsley, oregano, crushed red pepper and some salt. Add the olive oil and stir until well combined. Add chicken stock until the mixture is quite wet. Taste to check the seasoning, add more salt if needed.
Pack each clam full of the bread crumb mixture. Pack the bread crumbs down and really secure the edges. This will help the clam stay moist.
Place the clams on a sheet tray and add about 1/2 cup of water to the tray. This will also help the clams stay moist. Put the tray under the broiler for 5 to 6 minutes or until the bread crumbs are nice and brown and crispy.