{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-11-13","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/GGLS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GGLS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GGLS.json?date=2026-11-13&public_schema=5","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"GGLS","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":66.66000366210938,"previous_close":65.87000274658203,"delta_neutral":66.51923004217703,"gamma_neutral":66.66000366210938,"gamma_max":58.8066685197017,"total_open_interest":111,"previous_open_interest":108,"listed_contracts":33,"listed_calls":17,"listed_puts":20,"gamma_max_distance_pct":-11.781180184470399,"delta_neutral_distance_pct":-0.2111815364516168,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":2.7777777777777777,"call_open_interest":51,"put_open_interest":60,"put_call_open_interest_ratio":1.1764705882352942,"nearest_expiration_max_pain":67,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":0.5100454833666389,"all_expiration_max_pain":64,"net_gamma_exposure":-10365.107765057202,"net_gamma_exposure_per_100k_open_interest":-9337934.923474956,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":61,"call_wall_distance_pct":-8.49085411215873,"put_wall":67,"put_wall_distance_pct":0.5100454833666389,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":"above","open_interest_rank":4881},"history_summary":null,"advanced_options":{"data_through":"2026-11-13","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":66.66,"totalOi":111,"analysisCoverage":0.6667,"avgIvPct":38.5,"ivRank":100,"iv52wHighPct":38.5,"iv52wLowPct":38.2,"frontDte":7,"termPremiumPp":3.5624,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.176,"putCallOiFrontRatio":1.958,"putCallVolumeFrontRatio":1.5,"optionVolume":9,"volumeOiRatio":0.081081,"netDeltaNormalized":-0.143176,"dealerDeltaNormalized":0.10955,"gexPer100kOi":-8097081.081081,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":0,"gammaFlipDistancePct":-7.230723,"maxPainDistancePct":-3.990399,"peakCallDistancePct":-0.990099,"peakPutDistancePct":0.510051},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GGLS.json?date=2026-11-13&public_schema=5","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."}