{"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/GPTY","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GPTY.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GPTY.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":"GPTY","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":39.029998779296875,"previous_close":40.61000061035156,"delta_neutral":42.2907522372259,"gamma_neutral":43.56070022240826,"gamma_max":49.93632333468291,"total_open_interest":166,"previous_open_interest":205,"listed_contracts":34,"listed_calls":13,"listed_puts":22,"gamma_max_distance_pct":27.94344067766459,"delta_neutral_distance_pct":8.354480040769733,"gamma_neutral_distance_pct":11.60825412455471,"open_interest_change_1d_pct":-19.024390243902438,"call_open_interest":82,"put_open_interest":84,"put_call_open_interest_ratio":1.024390243902439,"nearest_expiration_max_pain":42,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":7.609534495498208,"all_expiration_max_pain":42,"net_gamma_exposure":-5427.379454967269,"net_gamma_exposure_per_100k_open_interest":-3269505.695763415,"gamma_exposure_flip":43.56070022240826,"gamma_exposure_flip_distance_pct":11.60825412455471,"call_wall":44,"call_wall_distance_pct":12.733798042902883,"put_wall":41,"put_wall_distance_pct":5.047402721795869,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4462},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":39.03,"totalOi":197,"analysisCoverage":0.6667,"avgIvPct":582.6,"ivRank":100,"iv52wHighPct":582.6,"iv52wLowPct":33.1,"frontDte":35,"termPremiumPp":-3.188,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.913,"putCallOiFrontRatio":8,"putCallVolumeFrontRatio":0,"optionVolume":4,"volumeOiRatio":0.020305,"netDeltaNormalized":-0.03731,"dealerDeltaNormalized":0.03731,"gexPer100kOi":1002634.517766,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":33.2,"gammaFlipDistancePct":12.144504,"maxPainDistancePct":7.609531,"peakCallDistancePct":7.609531,"peakPutDistancePct":2.485268},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GPTY.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."}