{"url":"https://etfiq.com/compare/buffer/bnov-vs-cpso","section":"compare","title":"BNOV vs CPSO: Cap, Buffer & Days Left | ETFIQ","description":"As of Oct 21, 2026 BNOV can fall 12.0% and CPSO 0.6% before its buffer engages, on SPY. BNOV ends on Oct 31, 2026 and CPSO on Sep 30, 2027.","as_of":"Oct 21, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which resets first, BNOV or CPSO?","acceptedAnswer":{"@type":"Answer","text":"BNOV ends its outcome period on Oct 31, 2026 and CPSO on Sep 30, 2027. A new cap is set the day after each."}},{"@type":"Question","name":"Which is cheaper, BNOV or CPSO?","acceptedAnswer":{"@type":"Answer","text":"BNOV charges 0.79% a year and CPSO charges 0.69%, so CPSO 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":"Compare ETFs","item":"https://etfiq.com/compare/"},{"@type":"ListItem","position":4,"name":"BNOV vs CPSO","item":"https://etfiq.com/compare/buffer/bnov-vs-cpso"}]},{"@type":"WebPage","name":"BNOV vs CPSO: Cap, Buffer & Days Left","description":"As of Oct 21, 2026 BNOV can fall 12.0% and CPSO 0.6% before its buffer engages, on SPY. BNOV ends on Oct 31, 2026 and CPSO on Sep 30, 2027.","url":"https://etfiq.com/compare/buffer/bnov-vs-cpso","dateModified":"2026-10-21","abstract":"As of Oct 21, 2026 BNOV can fall 12.0% before its buffer engages and CPSO 0.6%, and BNOV resets 334 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 BNOV and CPSO","description":"As of Oct 21, 2026 BNOV can fall 12.0% and CPSO 0.6% before its buffer engages, on SPY. BNOV ends on Oct 31, 2026 and CPSO on Sep 30, 2027.","dateModified":"2026-10-21","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/buffer/bnov-vs-cpso","license":"https://etfiq.com/license/","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":6076,"truncated":true,"content":"ETFIQ / Buffer ETFs / Compare ETFs / BNOV vs CPSO \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Oct 21, 2026 .\n\n BNOV vs CPSO: Cap, Buffer & Days Left\n\n As of Oct 21, 2026 BNOV can fall 12.0% before its buffer engages and CPSO 0.6%, and BNOV resets 334 days sooner.\n Copy this for sharing \n \n CPSO costs 0.10 points a year less; their one-year returns differ by 6.9 points; BNOV is 6.3 times larger.\n BNOV and CPSO at a glance. As of Oct 21, 2026. Source: ETFIQ. BNOV CPSO \n Expense ratio 0.79% 0.69% \n Net assets $197m $32m \n Total return, 1 year +12.9% +6.0% \n What it tracks SPY SPY \n Hol","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/","license_text":"Figures ETFIQ computes are free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, BNOV against CPSO, data as of Oct 21, 2026. https://etfiq.com/compare/buffer/bnov-vs-cpso","a":{"ticker":"BNOV","name":"Innovator U.S. Equity Buffer ETF - Nov","issuer":"Innovator","desk":"buffer","as_of":"2026-10-21","verdict":"Since Oct 31, 2025, BNOV returned 12.6%, against 13.3% for SPY. It can gain 3.7% more before its cap.","url":"https://etfiq.com/funds/bnov","key_facts":[{"label":"Can still gain from today\u2019s fund price","value":"3.7%","as_of":"2026-10-21","source":null},{"label":"Fall before the buffer from today\u2019s fund price","value":"12.0%","as_of":"2026-10-21","source":null},{"label":"Protection left, index points","value":"9.0%","as_of":"2026-10-21","source":null},{"label":"Days to reset","value":"10","as_of":"2026-10-21","source":null},{"label":"Net assets","value":"$197m","as_of":"2026-10-21","source":"issuer page, as of Oct 21, 2026"},{"label":"Expense ratio","value":"0.79%","as_of":"2026-10-21","source":"issuer page, Oct 21, 2026"}]},"b":{"ticker":"CPSO","name":"Calamos S&P 500 Structured Alt Protection ETF - October","issuer":"Calamos","desk":"buffer","as_of":"2026-10-21","verdict":"Since Oct 1, 2026, CPSO returned 0.6%, against 1.2% for SPY. It can fall 0.6% before its buffer.","url":"https://etfiq.com/funds/cpso","key_facts":[{"label":"Fall before the buffer from today\u2019s fund price","value":"0.6%","as_of":"2026-10-21","source":null},{"label":"Protection left, index points","value":"100.0%","as_of":"2026-10-21","source":null},{"label":"Days to reset","value":"344","as_of":"2026-10-21","source":null},{"label":"Net assets","value":"$32m","as_of":"2026-10-21","source":"issuer page, as of Oct 21, 2026"},{"label":"Expense ratio","value":"0.69%","as_of":"2026-10-21","source":"issuer page, Oct 21, 2026"},{"label":"Reference index","value":"SPY","as_of":"2026-10-21","source":null}]},"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/bnov-vs-cpso"}