{"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/GLAS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GLAS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GLAS.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":"GLAS","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":1.2699999809265137,"previous_close":1.25,"delta_neutral":0.46355854057907325,"gamma_neutral":1.2699999809265137,"gamma_max":1,"total_open_interest":82590,"previous_open_interest":78906,"listed_contracts":75,"listed_calls":77,"listed_puts":31,"gamma_max_distance_pct":-21.259841337126502,"delta_neutral_distance_pct":-63.499326965273696,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":4.66884647555319,"call_open_interest":75191,"put_open_interest":7399,"put_call_open_interest_ratio":0.0984027343698049,"nearest_expiration_max_pain":2.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":96.85039665718374,"all_expiration_max_pain":2,"net_gamma_exposure":1030090.1954828142,"net_gamma_exposure_per_100k_open_interest":1247233.5579159877,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":5,"call_wall_distance_pct":293.70079331436744,"put_wall":2,"put_wall_distance_pct":57.48031732574699,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":787},"history_summary":null,"advanced_options":{"data_through":"2026-11-13","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":1.27,"totalOi":82590,"analysisCoverage":0.7778,"avgIvPct":569.8,"ivRank":100,"iv52wHighPct":569.8,"iv52wLowPct":522.4,"frontDte":null,"termPremiumPp":null,"riskReversalFrontPp":-29.36,"riskReversal30dPp":-29.36,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.098,"putCallOiFrontRatio":0.29,"putCallVolumeFrontRatio":0.465,"optionVolume":1014,"volumeOiRatio":0.012278,"netDeltaNormalized":0.375227,"dealerDeltaNormalized":-0.375213,"gexPer100kOi":17317.980385,"vannaPer100kOi":5164.063446,"charmPer100kOi":-1677130.403197,"weekendDeltaShiftPer100kOi":-5031391.20959,"ivSurfaceRangePp":18.4,"gammaFlipDistancePct":null,"maxPainDistancePct":57.480315,"peakCallDistancePct":18.110236,"peakPutDistancePct":687.401575},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GLAS.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."}