{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-02","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/MAC","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MAC.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MAC.json?date=2026-10-02","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"MAC","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":23.049999237060547,"previous_close":22.540000915527344,"delta_neutral":17.990755915160328,"gamma_neutral":23.049999237060547,"gamma_max":23.356380458824304,"total_open_interest":3273,"previous_open_interest":3268,"listed_contracts":63,"listed_calls":41,"listed_puts":25,"gamma_max_distance_pct":1.3292027414523633,"delta_neutral_distance_pct":-21.948995615434992,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0.15299877600979192,"call_open_interest":2860,"put_open_interest":413,"put_call_open_interest_ratio":0.14440559440559442,"nearest_expiration_max_pain":23,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-0.2169164369435486,"all_expiration_max_pain":21,"net_gamma_exposure":524171.632395338,"net_gamma_exposure_per_100k_open_interest":16015020.849231223,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":23,"call_wall_distance_pct":-0.2169164369435486,"put_wall":23,"put_wall_distance_pct":-0.2169164369435486,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2860},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"MAC","price":23.05,"totalOi":3273,"analysisCoverage":1,"avgIvPct":62,"ivRank":29.9,"iv52wHighPct":91.8,"iv52wLowPct":49.3,"frontDte":14,"frontAtmIvPct":29.4107,"backAtmIvPct":32.0145,"termPremiumPp":-2.6038,"expectedMoveFrontPct":5.76,"straddleFrontPct":4.45,"straddle30dPct":4.45,"riskReversalFrontPp":69.08,"riskReversal30dPp":69.08,"butterflyFrontPp":-0.52,"butterfly30dPp":-0.52,"putCallOiRatio":0.144,"putCallOiFrontRatio":0.17,"putCallVolumeFrontRatio":0,"optionVolume":15,"volumeOiRatio":0.004583,"netDeltaNormalized":0.343517,"dealerDeltaNormalized":-0.339004,"gexPer100kOi":4007037.580202,"vannaPer100kOi":2444.240758,"charmPer100kOi":-785517.873511,"weekendDeltaShiftPer100kOi":-2356584.173541,"ivSurfaceRangePp":158.9,"gammaFlipDistancePct":-11.279826,"maxPainDistancePct":-8.893709,"peakCallDistancePct":8.45987,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MAC.json?date=2026-10-02","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."}