0000096223 2026-07-15 2026-07-15 0000096223 jef:Four850SeniorNotesDue2027Member 2026-07-15 2026-07-15 0000096223 jef:Six200SeniorNotesDue2034Member 2026-07-15 2026-07-15 0000096223 jef:Five125SeniorNotesDue2031Member 2026-07-15 2026-07-15 0000096223 jef:Two750SeniorNotesDue2032Member 2026-07-15 2026-07-15 0000096223 jef:VotingCommonSharesParValue1PerShareMember 2026-07-15 2026-07-15 0000096223 jef:Five500SeniorNotesDue2036Member 2026-07-15 2026-07-15 0000096223 jef:Five875SeniorNotesDue2028Member 2026-07-15 2026-07-15 false 0000096223 8-K 2026-07-15 Jefferies Financial Group Inc. NY 001-05721 13-2615557 520 Madison Ave. New York NY 10022 212 284-2300 false false false false Voting Common Shares, par value $1 per share JEF NYSE 4.850% Senior Notes Due 2027 JEF 27A NYSE 5.875% Senior Notes Due 2028 JEF 28 NYSE 5.125% Senior Notes Due 2031 JEF 31 NYSE 2.750% Senior Notes Due 2032 JEF 32A NYSE 6.200% Senior Notes Due 2034 JEF 34 NYSE 5.500% Senior Notes Due 2036 JEF 36 NYSE false