{"url":"https://etfiq.com/compare/buffer/cpso-vs-pmoc","section":"compare","title":"CPSO vs PMOC: Cap, Buffer & Days Left | ETFIQ","description":"As of Oct 21, 2026 CPSO can fall 0.6% and PMOC 1.0% before its buffer engages, on SPY. Both end their outcome period on Sep 30, 2027.","as_of":"Oct 21, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which resets first, CPSO or PMOC?","acceptedAnswer":{"@type":"Answer","text":"CPSO ends its outcome period on Sep 30, 2027 and PMOC on Sep 30, 2027. A new cap is set the day after each."}},{"@type":"Question","name":"Which is cheaper, CPSO or PMOC?","acceptedAnswer":{"@type":"Answer","text":"CPSO charges 0.69% a year and PMOC charges 0.50%, so PMOC 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":"CPSO vs PMOC","item":"https://etfiq.com/compare/buffer/cpso-vs-pmoc"}]},{"@type":"WebPage","name":"CPSO vs PMOC: Cap, Buffer & Days Left","description":"As of Oct 21, 2026 CPSO can fall 0.6% and PMOC 1.0% before its buffer engages, on SPY. Both end their outcome period on Sep 30, 2027.","url":"https://etfiq.com/compare/buffer/cpso-vs-pmoc","dateModified":"2026-10-21","abstract":"As of Oct 21, 2026 PMOC can fall 1.0% before its buffer engages and CPSO 0.6%.","publisher":{"@id":"https://etfiq.com/#org"},"isPartOf":{"@id":"https://etfiq.com/#website"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".faq"]}},{"@type":"Dataset","name":"ETFIQ comparison of CPSO and PMOC","description":"As of Oct 21, 2026 CPSO can fall 0.6% and PMOC 1.0% before its buffer engages, on SPY. Both end their outcome period on Sep 30, 2027.","dateModified":"2026-10-21","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/buffer/cpso-vs-pmoc","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":5369,"truncated":true,"content":"ETFIQ / Buffer ETFs / Compare ETFs / CPSO vs PMOC \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Oct 21, 2026 .\n\n CPSO vs PMOC: Cap, Buffer & Days Left\n\n As of Oct 21, 2026 PMOC can fall 1.0% before its buffer engages and CPSO 0.6%.\n Copy this for sharing \n \n PMOC costs 0.19 points a year less; their one-year returns differ by 0.2 points; CPSO is 4.4 times larger.\n CPSO and PMOC at a glance. As of Oct 21, 2026. Source: ETFIQ. CPSO PMOC \n Expense ratio 0.69% 0.50% \n Net assets $32m $7m \n Total return, 1 year +6.0% +6.2% \n What it tracks SPY SPY \n Holdings in common not published \n \n Net","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, CPSO against PMOC, data as of Oct 21, 2026. https://etfiq.com/compare/buffer/cpso-vs-pmoc","a":{"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}]},"b":{"ticker":"PMOC","name":"PGIM S&P 500 Max Buffer ETF - October","issuer":"PGIM","desk":"buffer","as_of":"2026-10-21","verdict":"Since Oct 1, 2026, PMOC returned 0.5%, against 1.4% for SPY. It can gain 7.6% more before its cap.","url":"https://etfiq.com/funds/pmoc","key_facts":[{"label":"Can still gain from today\u2019s fund price","value":"7.6%","as_of":"2026-10-21","source":null},{"label":"Fall before the buffer from today\u2019s fund price","value":"1.0%","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":"$7m","as_of":"2026-10-21","source":"issuer page, as of Oct 21, 2026"},{"label":"Expense ratio","value":"0.50%","as_of":"2026-10-21","source":"issuer data, Oct 21, 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/cpso-vs-pmoc"}