{"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/GTX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GTX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GTX.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":"GTX","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":24.440000534057617,"previous_close":24.44499969482422,"delta_neutral":15.520860809108333,"gamma_neutral":3.479284326925697,"gamma_max":29.07956432033724,"total_open_interest":4802,"previous_open_interest":7799,"listed_contracts":132,"listed_calls":87,"listed_puts":56,"gamma_max_distance_pct":18.98348479908706,"delta_neutral_distance_pct":-36.49402426370772,"gamma_neutral_distance_pct":-85.76397606015905,"open_interest_change_1d_pct":-38.42800359020387,"call_open_interest":4281,"put_open_interest":521,"put_call_open_interest_ratio":0.12170053725765008,"nearest_expiration_max_pain":21,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-14.075288293320245,"all_expiration_max_pain":20,"net_gamma_exposure":238611.5293811085,"net_gamma_exposure_per_100k_open_interest":4969003.110810256,"gamma_exposure_flip":3.479284326925697,"gamma_exposure_flip_distance_pct":-85.76397606015905,"call_wall":39,"call_wall_distance_pct":59.57446459811955,"put_wall":25,"put_wall_distance_pct":2.2913234603330412,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2481},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":24.44,"totalOi":7864,"analysisCoverage":0.9444,"avgIvPct":903.2,"ivRank":100,"iv52wHighPct":903.2,"iv52wLowPct":71.7,"frontDte":35,"termPremiumPp":-3.8729,"riskReversalFrontPp":-16.2,"riskReversal30dPp":-16.2,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.087,"putCallOiFrontRatio":0.147,"putCallVolumeFrontRatio":0,"optionVolume":112,"volumeOiRatio":0.014242,"netDeltaNormalized":0.280565,"dealerDeltaNormalized":-0.28021,"gexPer100kOi":1729017.039674,"vannaPer100kOi":127.16175,"charmPer100kOi":-30989.318413,"weekendDeltaShiftPer100kOi":-92980.671414,"ivSurfaceRangePp":45.8,"gammaFlipDistancePct":-51.841244,"maxPainDistancePct":-18.166939,"peakCallDistancePct":14.566285,"peakPutDistancePct":35.02455},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GTX.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."}