{"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/HRMY","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HRMY.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HRMY.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":"HRMY","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":39.63999938964844,"previous_close":39.56999969482422,"delta_neutral":37.05769149316561,"gamma_neutral":36.65637860167373,"gamma_max":40.98522592741819,"total_open_interest":19981,"previous_open_interest":19950,"listed_contracts":82,"listed_calls":56,"listed_puts":43,"gamma_max_distance_pct":3.393608876091572,"delta_neutral_distance_pct":-6.514399435528666,"gamma_neutral_distance_pct":-7.526793223800726,"open_interest_change_1d_pct":0.15538847117794488,"call_open_interest":7183,"put_open_interest":12798,"put_call_open_interest_ratio":1.7817068077404985,"nearest_expiration_max_pain":35,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-11.705346773693755,"all_expiration_max_pain":35,"net_gamma_exposure":379060.8311717721,"net_gamma_exposure_per_100k_open_interest":1897106.4069454588,"gamma_exposure_flip":36.65637860167373,"gamma_exposure_flip_distance_pct":-7.526793223800726,"call_wall":40,"call_wall_distance_pct":0.9081751157785658,"put_wall":27.5,"put_wall_distance_pct":-30.625629607902237,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1577},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HRMY","price":39.64,"totalOi":19981,"analysisCoverage":0.9444,"avgIvPct":103.4,"ivRank":86.4,"iv52wHighPct":107.39,"iv52wLowPct":78.1,"frontDte":14,"frontAtmIvPct":50.7538,"backAtmIvPct":65.3117,"termPremiumPp":-14.5579,"expectedMoveFrontPct":9.94,"straddleFrontPct":24.34,"straddle30dPct":24.34,"riskReversalFrontPp":104.92,"riskReversal30dPp":104.92,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.782,"putCallOiFrontRatio":0.708,"putCallVolumeFrontRatio":0,"optionVolume":420,"volumeOiRatio":0.02102,"netDeltaNormalized":0.073715,"dealerDeltaNormalized":-0.073715,"gexPer100kOi":781916.720885,"vannaPer100kOi":4709.474,"charmPer100kOi":-148295.881087,"weekendDeltaShiftPer100kOi":-444887.643261,"ivSurfaceRangePp":195.7,"gammaFlipDistancePct":0.782038,"maxPainDistancePct":-11.705348,"peakCallDistancePct":0.908174,"peakPutDistancePct":-18.012109},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HRMY.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."}