In FE, the missing after the mark in bar 389 is most probably an oversight (of Chopin or of the engraver), since there are no reasons for the notation to deviate from the remaining, similar fragments. The mark was added already in GE and EE. See also bars 394-395.
Compare the passage in the sources »
category imprint: Differences between sources; Editorial revisions
issues: EE revisions, GE revisions, No pedal release mark
notation: Pedalling