{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-16","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/CINF","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/CINF.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/CINF.json?date=2026-10-16&public_schema=4","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"CINF","page_tier":"B","units":{"prices":"USD per share","open_interest":"option contracts","gamma_exposure":"modeled dollar-delta change per USD 1 underlying move","gamma_exposure_normalized":"modeled gamma exposure per 100,000 open option contracts","distances":"percent of close","forward_outcomes":"close-to-close percent return"},"snapshot":{"close":171.25,"previous_close":167.22000122070312,"delta_neutral":161.93038639692668,"gamma_neutral":149.46759477133048,"gamma_max":185.05422946617065,"total_open_interest":5593,"previous_open_interest":6509,"listed_contracts":86,"listed_calls":56,"listed_puts":41,"gamma_max_distance_pct":8.060863921851476,"delta_neutral_distance_pct":-5.442110133181501,"gamma_neutral_distance_pct":-12.719652688274172,"open_interest_change_1d_pct":-14.072822246120756,"call_open_interest":4151,"put_open_interest":1442,"put_call_open_interest_ratio":0.3473861720067454,"nearest_expiration_max_pain":175,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":2.18978102189781,"all_expiration_max_pain":170,"net_gamma_exposure":781974.7913695337,"net_gamma_exposure_per_100k_open_interest":13981312.20042077,"gamma_exposure_flip":149.46759477133048,"gamma_exposure_flip_distance_pct":-12.719652688274172,"call_wall":170,"call_wall_distance_pct":-0.7299270072992701,"put_wall":175,"put_wall_distance_pct":2.18978102189781,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2369},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":171.25,"totalOi":6614,"analysisCoverage":1,"avgIvPct":97.1,"ivRank":89.4,"iv52wHighPct":105.6,"iv52wLowPct":25.2,"frontDte":35,"termPremiumPp":1.595,"riskReversalFrontPp":9.34,"riskReversal30dPp":9.34,"butterflyFrontPp":1.35,"butterfly30dPp":1.35,"putCallOiRatio":0.297,"putCallOiFrontRatio":0.423,"putCallVolumeFrontRatio":0,"optionVolume":617,"volumeOiRatio":0.093287,"netDeltaNormalized":0.138664,"dealerDeltaNormalized":-0.120174,"gexPer100kOi":23773267.916541,"vannaPer100kOi":2509.827638,"charmPer100kOi":-135031.750832,"weekendDeltaShiftPer100kOi":-405095.252495,"ivSurfaceRangePp":38,"gammaFlipDistancePct":-2.423358,"maxPainDistancePct":-0.729927,"peakCallDistancePct":-0.729927,"peakPutDistancePct":-3.649635},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/CINF.json?date=2026-10-16&public_schema=4","interpretation":"Catalyst intensity ranks unusual option pricing and activity; it does not identify the event, predict direction or recommend a trade. Directional score summarizes relative positioning under documented model conventions."},"gamma_max_cross_outcomes":[],"missing_value_semantics":"null means unavailable; it never means zero","interpretation":"These are descriptive end-of-day model outputs. Signed GEX uses the published call-positive, put-negative convention and is not observed dealer inventory. None of the fields are live prices, predictions or investment advice."}