Today's the official day. You can now get the Verizon version of the Samsung Galaxy S4 from Verizon online or their retail stores for $199.99 on a new two year contract. For now this is the 16GB version only. The 32GB version is unavailable at the moment.
If you want to save some cash, Amazon has the same phone on the same new contract with Verizon for twenty bucks cheaper, at $179.99. Here's a link below to both companies so you have your choice.
Verizon - Official Launch day of the Samsung Galaxy S4 for $199.99 On Contract
Amazon - Verizon Samsung Galaxy S4 for $179.99 On Contract