{"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/AMAL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/AMAL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/AMAL.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":"AMAL","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":47.130001068115234,"previous_close":47.09000015258789,"delta_neutral":43.941181519284406,"gamma_neutral":45.27663909569047,"gamma_max":54.39606183273695,"total_open_interest":770,"previous_open_interest":773,"listed_contracts":21,"listed_calls":9,"listed_puts":13,"gamma_max_distance_pct":15.417060470930918,"delta_neutral_distance_pct":-6.76600780089554,"gamma_neutral_distance_pct":-3.932446277151934,"open_interest_change_1d_pct":-0.38809831824062097,"call_open_interest":287,"put_open_interest":483,"put_call_open_interest_ratio":1.6829268292682926,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-4.519416549634326,"all_expiration_max_pain":45,"net_gamma_exposure":9392.394303838664,"net_gamma_exposure_per_100k_open_interest":1219791.4680309952,"gamma_exposure_flip":45.27663909569047,"gamma_exposure_flip_distance_pct":-3.932446277151934,"call_wall":50,"call_wall_distance_pct":6.089537167072971,"put_wall":40,"put_wall_distance_pct":-15.128370266341623,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3696},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":47.13,"totalOi":773,"analysisCoverage":0.8333,"avgIvPct":137.8,"ivRank":95.3,"iv52wHighPct":141.7,"iv52wLowPct":59.3,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":-8.92,"riskReversal30dPp":-8.92,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.666,"putCallOiFrontRatio":0.707,"putCallVolumeFrontRatio":0,"optionVolume":1,"volumeOiRatio":0.001294,"netDeltaNormalized":0.081371,"dealerDeltaNormalized":-0.081371,"gexPer100kOi":608055.627426,"vannaPer100kOi":5821.474774,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":146.9,"gammaFlipDistancePct":11.287927,"maxPainDistancePct":-4.519414,"peakCallDistancePct":16.698494,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/AMAL.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."}