{"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/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=2026-10-16&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":"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":2.3299999237060547,"previous_close":3.0399999618530273,"delta_neutral":0.7067157439640712,"gamma_neutral":2.3299999237060547,"gamma_max":0.9823478661545404,"total_open_interest":503,"previous_open_interest":519,"listed_contracts":30,"listed_calls":26,"listed_puts":5,"gamma_max_distance_pct":-57.83914599481892,"delta_neutral_distance_pct":-69.66885119721454,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-3.0828516377649327,"call_open_interest":447,"put_open_interest":56,"put_call_open_interest_ratio":0.12527964205816555,"nearest_expiration_max_pain":4,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":71.67382536380835,"all_expiration_max_pain":3,"net_gamma_exposure":16009.282420000356,"net_gamma_exposure_per_100k_open_interest":3182759.924453351,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":3,"call_wall_distance_pct":28.755369022856257,"put_wall":4,"put_wall_distance_pct":71.67382536380835,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3931},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.7222,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":2.33,"totalOi":572,"analysisCoverage":0.7222,"avgIvPct":1628.2,"ivRank":100,"iv52wHighPct":1628.2,"iv52wLowPct":164.08,"frontDte":null,"termPremiumPp":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.165,"putCallOiFrontRatio":0.969,"putCallVolumeFrontRatio":0,"optionVolume":89,"volumeOiRatio":0.155594,"netDeltaNormalized":0.288619,"dealerDeltaNormalized":-0.288636,"gexPer100kOi":70031.468531,"vannaPer100kOi":-349.65035,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":82,"gammaFlipDistancePct":null,"maxPainDistancePct":28.755365,"peakCallDistancePct":28.755365,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GLXU.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."}