https://www.earningsiq.co/articles/oracle_orcl_q4_2026_rpo_surges_363_as_67b_ai_infrastructureEarningsIQen2026-06-14T20:00:18.161087ZOracle (ORCL) Q4 2026: RPO Surges 363% as $67B AI Infrastructure Contracts Redefine Growth Visibility