{"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/HGER","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HGER.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HGER.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":"HGER","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":36.380001068115234,"previous_close":36.040000915527344,"delta_neutral":39.27690665413731,"gamma_neutral":29.946832655264547,"gamma_max":38.061925233247116,"total_open_interest":1233,"previous_open_interest":1442,"listed_contracts":30,"listed_calls":17,"listed_puts":16,"gamma_max_distance_pct":4.623210873421281,"delta_neutral_distance_pct":7.962906819596093,"gamma_neutral_distance_pct":-17.68325515110815,"open_interest_change_1d_pct":-14.49375866851595,"call_open_interest":580,"put_open_interest":653,"put_call_open_interest_ratio":1.1258620689655172,"nearest_expiration_max_pain":36,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-1.0445328668455738,"all_expiration_max_pain":37,"net_gamma_exposure":15852.135627655965,"net_gamma_exposure_per_100k_open_interest":1285655.7686663396,"gamma_exposure_flip":29.946832655264547,"gamma_exposure_flip_distance_pct":-17.68325515110815,"call_wall":43,"call_wall_distance_pct":18.19680796460112,"put_wall":37,"put_wall_distance_pct":1.7042301090753826,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3399},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":36.38,"totalOi":1444,"analysisCoverage":0.9444,"avgIvPct":229.7,"ivRank":53.8,"iv52wHighPct":393.6,"iv52wLowPct":39.1,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":53.06,"riskReversal30dPp":53.06,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.096,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":53,"volumeOiRatio":0.036704,"netDeltaNormalized":-0.028333,"dealerDeltaNormalized":0.026364,"gexPer100kOi":1423727.146814,"vannaPer100kOi":2285.31856,"charmPer100kOi":-419113.573407,"weekendDeltaShiftPer100kOi":-1257409.972299,"ivSurfaceRangePp":75.1,"gammaFlipDistancePct":-7.229247,"maxPainDistancePct":1.704233,"peakCallDistancePct":-6.542056,"peakPutDistancePct":-9.290819},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HGER.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."}