{"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/MMM","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MMM.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MMM.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":"MMM","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":164.67999267578125,"previous_close":165.22999572753906,"delta_neutral":159.11346612957004,"gamma_neutral":150.7040308910901,"gamma_max":180.78757236828773,"total_open_interest":96617,"previous_open_interest":114918,"listed_contracts":470,"listed_calls":287,"listed_puts":243,"gamma_max_distance_pct":9.781139427312683,"delta_neutral_distance_pct":-3.3802081575085294,"gamma_neutral_distance_pct":-8.486739377142644,"open_interest_change_1d_pct":-15.92526845228772,"call_open_interest":57631,"put_open_interest":38986,"put_call_open_interest_ratio":0.6764762020440388,"nearest_expiration_max_pain":165,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":0.19432070588488196,"all_expiration_max_pain":165,"net_gamma_exposure":5986752.526221366,"net_gamma_exposure_per_100k_open_interest":6196375.923720841,"gamma_exposure_flip":150.7040308910901,"gamma_exposure_flip_distance_pct":-8.486739377142644,"call_wall":175,"call_wall_distance_pct":6.2667037789688145,"put_wall":160,"put_wall_distance_pct":-2.841870830657084,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":628},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":164.68,"totalOi":115843,"analysisCoverage":1,"avgIvPct":134.9,"ivRank":100,"iv52wHighPct":134.9,"iv52wLowPct":37.5,"frontDte":7,"termPremiumPp":29.9431,"riskReversalFrontPp":7.5,"riskReversal30dPp":4.2,"butterflyFrontPp":-0.19,"butterfly30dPp":-1.37,"putCallOiRatio":0.673,"putCallOiFrontRatio":0.733,"putCallVolumeFrontRatio":2.734,"optionVolume":7135,"volumeOiRatio":0.061592,"netDeltaNormalized":0.059154,"dealerDeltaNormalized":-0.057944,"gexPer100kOi":14218579.957356,"vannaPer100kOi":2906.520031,"charmPer100kOi":-334802.275494,"weekendDeltaShiftPer100kOi":-1004406.826481,"ivSurfaceRangePp":37.1,"gammaFlipDistancePct":4.080641,"maxPainDistancePct":0.194316,"peakCallDistancePct":6.266699,"peakPutDistancePct":-2.841875},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MMM.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."}