When it comes to crypto,  no spot is permanent  or sustainable.  We can always  expect  a surge or dip in price depending  on market situation  and news around. About a week or so, bitcoin  was hovering  around  $30k, no spot is permanent  when it comes to bitcoin  pricing. For the price to be sustainable around $50k or higher, depends on a number of factors,  especially  moves by majority  of holders.