{"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/GGAL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GGAL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GGAL.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":"GGAL","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":36.02000045776367,"previous_close":36.470001220703125,"delta_neutral":43.069361853917016,"gamma_neutral":46.34396812475727,"gamma_max":59.04598853260758,"total_open_interest":58283,"previous_open_interest":73673,"listed_contracts":134,"listed_calls":82,"listed_puts":64,"gamma_max_distance_pct":63.9255629711713,"delta_neutral_distance_pct":19.570686581248893,"gamma_neutral_distance_pct":28.661764396975155,"open_interest_change_1d_pct":-20.889606775888044,"call_open_interest":24927,"put_open_interest":33356,"put_call_open_interest_ratio":1.3381473903799093,"nearest_expiration_max_pain":38,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":5.49694480031458,"all_expiration_max_pain":45,"net_gamma_exposure":-1534846.1661395896,"net_gamma_exposure_per_100k_open_interest":-2633437.1362826033,"gamma_exposure_flip":46.34396812475727,"gamma_exposure_flip_distance_pct":28.661764396975155,"call_wall":45,"call_wall_distance_pct":24.93059252668832,"put_wall":30,"put_wall_distance_pct":-16.71293831554112,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":855},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":36.02,"totalOi":75760,"analysisCoverage":1,"avgIvPct":410.5,"ivRank":100,"iv52wHighPct":410.5,"iv52wLowPct":57.5,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":-49.66,"riskReversal30dPp":-49.66,"butterflyFrontPp":9.04,"butterfly30dPp":9.04,"putCallOiRatio":1.098,"putCallOiFrontRatio":0.923,"putCallVolumeFrontRatio":68.067,"optionVolume":2510,"volumeOiRatio":0.033131,"netDeltaNormalized":-0.147983,"dealerDeltaNormalized":0.147973,"gexPer100kOi":-1122386.985216,"vannaPer100kOi":3245.776135,"charmPer100kOi":1384.635692,"weekendDeltaShiftPer100kOi":4153.907075,"ivSurfaceRangePp":13.2,"gammaFlipDistancePct":-46.252082,"maxPainDistancePct":24.930594,"peakCallDistancePct":11.049417,"peakPutDistancePct":-16.712937},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GGAL.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."}