{"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/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=2026-10-02","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":35.290000915527344,"previous_close":35.29999923706055,"delta_neutral":38.763734329337,"gamma_neutral":57.45212364423614,"gamma_max":36.81692044439294,"total_open_interest":1347,"previous_open_interest":1326,"listed_contracts":38,"listed_calls":27,"listed_puts":16,"gamma_max_distance_pct":4.326776676828491,"delta_neutral_distance_pct":9.843392812951832,"gamma_neutral_distance_pct":62.80000610302513,"open_interest_change_1d_pct":1.583710407239819,"call_open_interest":595,"put_open_interest":752,"put_call_open_interest_ratio":1.2638655462184873,"nearest_expiration_max_pain":30,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-14.990084381663424,"all_expiration_max_pain":37,"net_gamma_exposure":-6875.95177769993,"net_gamma_exposure_per_100k_open_interest":-510464.12603562954,"gamma_exposure_flip":57.45212364423614,"gamma_exposure_flip_distance_pct":62.80000610302513,"call_wall":43,"call_wall_distance_pct":21.84754571961576,"put_wall":37,"put_wall_distance_pct":4.845562595948444,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3489},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HGER","price":35.29,"totalOi":1347,"analysisCoverage":0.8333,"avgIvPct":53.7,"ivRank":23.5,"iv52wHighPct":89.89,"iv52wLowPct":42.6,"frontDte":14,"frontAtmIvPct":40.3886,"backAtmIvPct":25.0821,"termPremiumPp":15.3065,"expectedMoveFrontPct":7.91,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.264,"putCallOiFrontRatio":0.895,"putCallVolumeFrontRatio":0,"optionVolume":1,"volumeOiRatio":0.000742,"netDeltaNormalized":-0.100048,"dealerDeltaNormalized":0.092554,"gexPer100kOi":424204.157387,"vannaPer100kOi":2227.171492,"charmPer100kOi":61989.606533,"weekendDeltaShiftPer100kOi":185968.819599,"ivSurfaceRangePp":194.6,"gammaFlipDistancePct":-4.845565,"maxPainDistancePct":4.845565,"peakCallDistancePct":10.512893,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HGER.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."}