Pierce the Veil I cant hear you ticket prices

i was lucky enough to get pierce the veil tickets to the I cant hear you world tour, but why is it so expensive!!! i wanted GA floor but they sold out before i could get them :((((( now resellers have bumped their prices to 700$?!?!?!?!?! i got some tickets in section 304! im glad im going at least going to maybe try and buy GA floor closer to the date, and sell the ones I have, I was just scared of the show selling out! petition for cheaper tickets !!!!