{"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/GLXU","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GLXU.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GLXU.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":"GLXU","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":4.960000038146973,"previous_close":4.920000076293945,"delta_neutral":1.934849444804386,"gamma_neutral":4.960000038146973,"gamma_max":2.374728719568112,"total_open_interest":488,"previous_open_interest":478,"listed_contracts":28,"listed_calls":28,"listed_puts":8,"gamma_max_distance_pct":-52.122405215639944,"delta_neutral_distance_pct":-60.99093891283044,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":2.092050209205021,"call_open_interest":437,"put_open_interest":51,"put_call_open_interest_ratio":0.11670480549199085,"nearest_expiration_max_pain":4,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-19.35483932991305,"all_expiration_max_pain":3,"net_gamma_exposure":8994.722300498583,"net_gamma_exposure_per_100k_open_interest":1843180.7992824966,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":4,"call_wall_distance_pct":-19.35483932991305,"put_wall":5,"put_wall_distance_pct":0.8064508376086847,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4080},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"GLXU","price":4.96,"totalOi":488,"analysisCoverage":0.8333,"avgIvPct":190.8,"ivRank":48.1,"iv52wHighPct":219.6,"iv52wLowPct":164.08,"frontDte":14,"frontAtmIvPct":160.7885,"backAtmIvPct":151.1422,"termPremiumPp":9.6463,"expectedMoveFrontPct":31.49,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.117,"putCallOiFrontRatio":0.5,"putCallVolumeFrontRatio":0,"optionVolume":18,"volumeOiRatio":0.036885,"netDeltaNormalized":0.577113,"dealerDeltaNormalized":-0.573545,"gexPer100kOi":137555.327869,"vannaPer100kOi":-5532.786885,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":0,"gammaFlipDistancePct":-63.91129,"maxPainDistancePct":-39.516129,"peakCallDistancePct":41.129032,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GLXU.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."}