{"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/TGS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/TGS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/TGS.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":"TGS","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":25.010000228881836,"previous_close":24.950000762939453,"delta_neutral":31.499994849389786,"gamma_neutral":46.931291460236835,"gamma_max":55.78691351038037,"total_open_interest":8673,"previous_open_interest":9028,"listed_contracts":21,"listed_calls":20,"listed_puts":16,"gamma_max_distance_pct":123.05842862790941,"delta_neutral_distance_pct":25.949598405094093,"gamma_neutral_distance_pct":87.6501040813268,"open_interest_change_1d_pct":-3.9322108994240144,"call_open_interest":1617,"put_open_interest":7056,"put_call_open_interest_ratio":4.363636363636363,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-0.039984921192793746,"all_expiration_max_pain":25,"net_gamma_exposure":-2337602.8870358933,"net_gamma_exposure_per_100k_open_interest":-26952644.840722855,"gamma_exposure_flip":46.931291460236835,"gamma_exposure_flip_distance_pct":87.6501040813268,"call_wall":25,"call_wall_distance_pct":-0.039984921192793746,"put_wall":25,"put_wall_distance_pct":-0.039984921192793746,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2188},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"TGS","price":25.01,"totalOi":8673,"analysisCoverage":0.9444,"avgIvPct":143.3,"ivRank":100,"iv52wHighPct":143.3,"iv52wLowPct":69.46,"frontDte":14,"frontAtmIvPct":35.8953,"backAtmIvPct":45.7428,"termPremiumPp":-9.8475,"expectedMoveFrontPct":7.03,"straddleFrontPct":5.4,"straddle30dPct":5.4,"riskReversalFrontPp":-2.78,"riskReversal30dPp":-2.78,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":4.364,"putCallOiFrontRatio":3.633,"putCallVolumeFrontRatio":0,"optionVolume":50,"volumeOiRatio":0.005765,"netDeltaNormalized":-0.242673,"dealerDeltaNormalized":0.232293,"gexPer100kOi":-6750406.43376,"vannaPer100kOi":2386.717399,"charmPer100kOi":-3847446.097083,"weekendDeltaShiftPer100kOi":-11542326.761213,"ivSurfaceRangePp":35.8,"gammaFlipDistancePct":null,"maxPainDistancePct":-0.039984,"peakCallDistancePct":null,"peakPutDistancePct":-0.039984},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/TGS.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."}