{"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/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=2026-10-16&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":"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":26.1299991607666,"previous_close":25.969999313354492,"delta_neutral":32.16710419958846,"gamma_neutral":38.64478954339475,"gamma_max":45.50749219925924,"total_open_interest":5080,"previous_open_interest":9092,"listed_contracts":20,"listed_calls":14,"listed_puts":13,"gamma_max_distance_pct":74.15803161443401,"delta_neutral_distance_pct":23.104114935779968,"gamma_neutral_distance_pct":47.89433901482372,"open_interest_change_1d_pct":-44.12670479542455,"call_open_interest":893,"put_open_interest":4187,"put_call_open_interest_ratio":4.688689809630459,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-4.324528117334427,"all_expiration_max_pain":25,"net_gamma_exposure":-497886.83695997205,"net_gamma_exposure_per_100k_open_interest":-9800921.987401024,"gamma_exposure_flip":38.64478954339475,"gamma_exposure_flip_distance_pct":47.89433901482372,"call_wall":30,"call_wall_distance_pct":14.810566259198687,"put_wall":25,"put_wall_distance_pct":-4.324528117334427,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2445},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":26.13,"totalOi":9167,"analysisCoverage":0.9444,"avgIvPct":523.8,"ivRank":67.4,"iv52wHighPct":743.4,"iv52wLowPct":69.46,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":11.76,"riskReversal30dPp":11.76,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":4.116,"putCallOiFrontRatio":5.391,"putCallVolumeFrontRatio":1,"optionVolume":42,"volumeOiRatio":0.004582,"netDeltaNormalized":-0.217799,"dealerDeltaNormalized":0.205849,"gexPer100kOi":-4817943.056616,"vannaPer100kOi":2978.073525,"charmPer100kOi":31689.756736,"weekendDeltaShiftPer100kOi":95058.361514,"ivSurfaceRangePp":12.1,"gammaFlipDistancePct":null,"maxPainDistancePct":-4.324531,"peakCallDistancePct":14.810563,"peakPutDistancePct":33.945656},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/TGS.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."}