{"url":"https://etfiq.com/compare/buffer/koct-vs-rbuf","section":"compare","title":"KOCT vs RBUF: which one stands where? | ETFIQ","description":"As of Oct 1, 2026 KOCT can gain 18.8% before its cap and RBUF 4.5%. Each can fall 0.0% and 0.0% before its buffer engages, on IWM.","as_of":"Oct 1, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which has more room to gain, KOCT or RBUF?","acceptedAnswer":{"@type":"Answer","text":"From their prices on Oct 1, 2026, KOCT can gain about 18.8% before its cap and RBUF about 4.5%, so KOCT has more room left this period."}},{"@type":"Question","name":"Which resets first, KOCT or RBUF?","acceptedAnswer":{"@type":"Answer","text":"KOCT ends its outcome period on Sep 30, 2027 and RBUF on Dec 31, 2026. A new cap is set the day after each."}},{"@type":"Question","name":"Which is cheaper, KOCT or RBUF?","acceptedAnswer":{"@type":"Answer","text":"KOCT charges 0.79% a year and RBUF charges 0.79%, so KOCT is cheaper. Fees come from each fund's prospectus."}}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Buffer ETFs","item":"https://etfiq.com/buffer/"},{"@type":"ListItem","position":3,"name":"KOCT vs RBUF","item":"https://etfiq.com/compare/buffer/koct-vs-rbuf"}]},{"@type":"WebPage","name":"KOCT vs RBUF: which one stands where?","description":"As of Oct 1, 2026 KOCT can gain 18.8% before its cap and RBUF 4.5%. Each can fall 0.0% and 0.0% before its buffer engages, on IWM.","url":"https://etfiq.com/compare/buffer/koct-vs-rbuf","dateModified":"2026-10-01","abstract":"As of Oct 1, 2026 KOCT can fall 0.0% before its buffer engages and RBUF 0.0%, and RBUF resets 273 days sooner.","publisher":{"@id":"https://etfiq.com/#org"},"isPartOf":{"@id":"https://etfiq.com/#website"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".faq"]}},{"@type":"Dataset","name":"ETFIQ comparison of KOCT and RBUF","description":"As of Oct 1, 2026 KOCT can gain 18.8% before its cap and RBUF 4.5%. Each can fall 0.0% and 0.0% before its buffer engages, on IWM.","dateModified":"2026-10-01","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/buffer/koct-vs-rbuf","license":"https://etfiq.com/standards/","publisher":{"@id":"https://etfiq.com/#org"},"inLanguage":"en","creativeWorkStatus":"Published","distribution":[{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/funds.json"}],"variableMeasured":["Remaining cap","Fall before the buffer engages","Protection left in index points","Starting buffer","Outcome period","Reference index return","Fund return","Days remaining","Expense ratio"],"keywords":["exchange-traded funds","ETF","Buffer ETFs","fund data","SEC filings"]}],"characters":5775,"truncated":true,"content":"ETFIQ / Buffer ETFs / Head to head / KOCT vs RBUF \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Oct 1, 2026 .\n\n KOCT vs RBUF: which one stands where?\n\n As of Oct 1, 2026 KOCT can fall 0.0% before its buffer engages and RBUF 0.0%, and RBUF resets 273 days sooner.\n Copy this for sharing \n \n Innovator U.S. Small Cap Power Buffer ETF - Oct and Innovator U.S. Small Cap 10 Buffer ETF - Quarterly.\n\n Download as PDF \n\n 0.0% KOCT can fall this far before its buffer \n 0.0% RBUF can fall this far before its buffer \n 18.8% KOCT can still gain \n 4.5% RBUF can still gain \n\n ETFIQ Downside Cover Sco","source":"ETFIQ, independent ETF data. Recomputed nightly from public filings and prices.","publisher":{"@id":"https://etfiq.com/#org","name":"ETFIQ","url":"https://etfiq.com"},"license":"https://etfiq.com/license/","citation":"ETFIQ, as of Oct 1, 2026. https://etfiq.com/compare/buffer/koct-vs-rbuf","a":{"ticker":"KOCT","name":"Innovator U.S. Small Cap Power Buffer ETF - Oct","issuer":"Innovator","desk":"buffer","as_of":"2026-10-01","verdict":"As of Oct 1, 2026, KOCT is between its buffer and cap, with IWM flat since the period began.","url":"https://etfiq.com/funds/koct","key_facts":[{"label":"Can still gain","value":"18.8%","as_of":"2026-10-01","source":null},{"label":"Fall before the buffer","value":"0.0%","as_of":"2026-10-01","source":null},{"label":"Protection left, index points","value":"15.0%","as_of":"2026-10-01","source":null},{"label":"Days to reset","value":"365","as_of":"2026-10-01","source":null},{"label":"Net assets","value":"$128m","as_of":"2026-10-01","source":"issuer page, as of Sep 30, 2026"},{"label":"Expense ratio","value":"0.79%","as_of":"2026-10-01","source":"issuer page, Oct 1, 2026"}]},"b":{"ticker":"RBUF","name":"Innovator U.S. Small Cap 10 Buffer ETF - Quarterly","issuer":"Innovator","desk":"buffer","as_of":"2026-10-01","verdict":"As of Oct 1, 2026, RBUF is between its buffer and cap, with IWM flat since the period began.","url":"https://etfiq.com/funds/rbuf","key_facts":[{"label":"Can still gain","value":"4.5%","as_of":"2026-10-01","source":null},{"label":"Fall before the buffer","value":"0.0%","as_of":"2026-10-01","source":null},{"label":"Protection left, index points","value":"10.0%","as_of":"2026-10-01","source":null},{"label":"Days to reset","value":"92","as_of":"2026-10-01","source":null},{"label":"Net assets","value":"$102m","as_of":"2026-10-01","source":"issuer page, as of Sep 30, 2026"},{"label":"Expense ratio","value":"0.79%","as_of":"2026-10-01","source":"issuer page, Oct 1, 2026"}]},"overlap_pct":null,"overlap_note":"ETFIQ does not publish a holdings overlap for this pair. Either the funds are not compared on holdings, or one book is incomplete.","full_text_at":"https://etfiq.com/compare/buffer/koct-vs-rbuf"}