{"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/ACLS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ACLS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ACLS.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":"ACLS","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":147.77000427246094,"previous_close":136.7100067138672,"delta_neutral":112.61917920276046,"gamma_neutral":98.8588951056727,"gamma_max":139.61073168755283,"total_open_interest":6230,"previous_open_interest":6199,"listed_contracts":170,"listed_calls":124,"listed_puts":90,"gamma_max_distance_pct":-5.521602726534336,"delta_neutral_distance_pct":-23.787523890767957,"gamma_neutral_distance_pct":-33.09948416635698,"open_interest_change_1d_pct":0.5000806581706727,"call_open_interest":4102,"put_open_interest":2128,"put_call_open_interest_ratio":0.5187713310580204,"nearest_expiration_max_pain":115,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-22.176357396619565,"all_expiration_max_pain":110,"net_gamma_exposure":304485.8068645102,"net_gamma_exposure_per_100k_open_interest":4887412.630248959,"gamma_exposure_flip":98.8588951056727,"gamma_exposure_flip_distance_pct":-33.09948416635698,"call_wall":135,"call_wall_distance_pct":-8.641810856901227,"put_wall":70,"put_wall_distance_pct":-52.629087110985814,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2425},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ACLS","price":147.77,"totalOi":6230,"analysisCoverage":0.9444,"avgIvPct":74.6,"ivRank":14.8,"iv52wHighPct":104.49,"iv52wLowPct":69.4,"frontDte":14,"frontAtmIvPct":58.0554,"backAtmIvPct":70.2517,"termPremiumPp":-12.1963,"expectedMoveFrontPct":11.37,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":11.84,"riskReversal30dPp":11.84,"butterflyFrontPp":4.86,"butterfly30dPp":4.86,"putCallOiRatio":0.519,"putCallOiFrontRatio":0.664,"putCallVolumeFrontRatio":0.314,"optionVolume":347,"volumeOiRatio":0.055698,"netDeltaNormalized":0.304122,"dealerDeltaNormalized":-0.292162,"gexPer100kOi":7530030.658106,"vannaPer100kOi":1364.365971,"charmPer100kOi":-2040513.64366,"weekendDeltaShiftPer100kOi":-6121556.982343,"ivSurfaceRangePp":56.5,"gammaFlipDistancePct":-17.391893,"maxPainDistancePct":-25.559992,"peakCallDistancePct":8.276375,"peakPutDistancePct":-45.861812},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ACLS.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."}