{"podcast":{"title":"Open Exam Prep","slug":"open-exam-prep-7140559","podcast_index_feed_id":7140559,"rss_url":"https://feeds.captivate.fm/open-exam-prep/","website_url":"https://open-exam-prep.com/","image_url":"https://artwork.captivate.fm/abe4183a-4dfa-4a03-97da-92d15c5d473d/_bZUi6Yzjq6h3zQu_ZsaQB5Y.jpeg","author":"Ran Chen, EA, CFP®","episode_count":363,"summary":"Open Exam Prep: Mastering Financial Exams The path to becoming a certified financial professional is known for its difficulty, and finding high-quality, accessible study material shouldn't be the hardest part. Created by Ran Chen—an AI application enthusiast, Financial Advisor, and holder of the EA (Tax), Life Insurance, Series 6/63/65, and CFP® designations—this podcast was born from personal experience. Having navigated these challenging exams himself, Ran realized the need for better resources and created Open Exam Prep as a free solution for aspiring professionals. Each episode breaks down complex major exam topics into clear, digestible lessons, covering everything from tax planning and estate strategies to retirement solutions and investment principles. Whether you’re studying during your commute, workout, or downtime, we are here to guide you—one question, one topic, one victory at a time. Visit for more content: https://open-exam-prep.com/","last_synced_at":"2026-07-26T00:19:27.877390+00:00","page_url":"https://stenobird.com/podcast/open-exam-prep-7140559"},"episode":{"title":"Series 7 Exam Prep 28, Mortgage-Backed Securities and CMOs","slug":"series-7-exam-prep-28-mortgage-backed-securities-and-cmos","published_at":"2026-07-05T01:01:53+00:00","page_url":"https://stenobird.com/podcast/open-exam-prep-7140559/series-7-exam-prep-28-mortgage-backed-securities-and-cmos","show_page_url":"https://stenobird.com/podcast/open-exam-prep-7140559","url":"https://open-exam-prep.captivate.fm/episode/series-7-exam-prep-28-mortgage-backed-securities-and-cmos","audio_url":"https://episodes.captivate.fm/episode/3951f7aa-fda3-4ec9-9ff0-4b0ba812dedf.mp3","summary":"This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - How mortgage-backed securities pass through both principal and interest payments monthly. - Why falling interest rates lead to prepayment risk, a form of reinvestment risk. - Why rising interest rates cause extension risk, locking investors into lower yields for longer. - How PAC and Support tranches in a CMO redistribute prepayment and extension risk. - The inverse relationship between interest rates and the value of Interest-Only (IO) strips, a common exam trap. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep","meta_description":"This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionat…","key_points":[],"chapters":[],"topics":[],"duration_seconds":306,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/open-exam-prep-7140559/episodes/series-7-exam-prep-28-mortgage-backed-securities-and-cmos/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/open-exam-prep-7140559/series-7-exam-prep-28-mortgage-backed-securities-and-cmos.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}