{"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/SGDJ","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SGDJ.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SGDJ.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":"SGDJ","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":87.62999725341797,"previous_close":87.31009674072266,"delta_neutral":81.64418980649053,"gamma_neutral":51.627308189812766,"gamma_max":93.11246024831692,"total_open_interest":226,"previous_open_interest":224,"listed_contracts":52,"listed_calls":36,"listed_puts":18,"gamma_max_distance_pct":6.256377001866347,"delta_neutral_distance_pct":-6.830774431747417,"gamma_neutral_distance_pct":-41.084891238200896,"open_interest_change_1d_pct":0.8928571428571428,"call_open_interest":185,"put_open_interest":41,"put_call_open_interest_ratio":0.22162162162162163,"nearest_expiration_max_pain":86,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-1.8600904992660963,"all_expiration_max_pain":82,"net_gamma_exposure":27803.137340466747,"net_gamma_exposure_per_100k_open_interest":12302273.15949856,"gamma_exposure_flip":51.627308189812766,"gamma_exposure_flip_distance_pct":-41.084891238200896,"call_wall":86,"call_wall_distance_pct":-1.8600904992660963,"put_wall":88,"put_wall_distance_pct":0.4222329774951573,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4440},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"SGDJ","price":87.63,"totalOi":226,"analysisCoverage":0.6667,"avgIvPct":53.4,"ivRank":28.2,"iv52wHighPct":77.83,"iv52wLowPct":43.8,"frontDte":14,"frontAtmIvPct":43.8096,"backAtmIvPct":43.6139,"termPremiumPp":0.1957,"expectedMoveFrontPct":8.58,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.222,"putCallOiFrontRatio":0.176,"putCallVolumeFrontRatio":0,"optionVolume":1,"volumeOiRatio":0.004425,"netDeltaNormalized":0.189778,"dealerDeltaNormalized":-0.188938,"gexPer100kOi":11496274.336283,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":30.9,"gammaFlipDistancePct":null,"maxPainDistancePct":-6.42474,"peakCallDistancePct":-20.118681,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SGDJ.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."}