{"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/RTH","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/RTH.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/RTH.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":"RTH","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":251.0850067138672,"previous_close":251.30499267578125,"delta_neutral":237.16289430993555,"gamma_neutral":170.68348013279513,"gamma_max":253.317187759487,"total_open_interest":453,"previous_open_interest":453,"listed_contracts":40,"listed_calls":28,"listed_puts":12,"gamma_max_distance_pct":0.8890140732949404,"delta_neutral_distance_pct":-5.544780465444944,"gamma_neutral_distance_pct":-32.0216358727849,"open_interest_change_1d_pct":0,"call_open_interest":352,"put_open_interest":101,"put_call_open_interest_ratio":0.2869318181818182,"nearest_expiration_max_pain":270,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":7.53330257895011,"all_expiration_max_pain":250,"net_gamma_exposure":60513.42616480516,"net_gamma_exposure_per_100k_open_interest":13358372.221811295,"gamma_exposure_flip":170.68348013279513,"gamma_exposure_flip_distance_pct":-32.0216358727849,"call_wall":250,"call_wall_distance_pct":-0.43212724171286154,"put_wall":255,"put_wall_distance_pct":1.5592302134528813,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4118},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"RTH","price":251.09,"totalOi":453,"analysisCoverage":0.6667,"avgIvPct":21,"ivRank":6.9,"iv52wHighPct":60.21,"iv52wLowPct":18.08,"frontDte":77,"frontAtmIvPct":15.8719,"backAtmIvPct":15.8719,"termPremiumPp":0,"expectedMoveFrontPct":7.29,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.287,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":2,"volumeOiRatio":0.004415,"netDeltaNormalized":0.171082,"dealerDeltaNormalized":-0.17106,"gexPer100kOi":38028167.770419,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":19.4,"gammaFlipDistancePct":-19.323748,"maxPainDistancePct":-0.434107,"peakCallDistancePct":11.5138,"peakPutDistancePct":1.557211},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/RTH.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."}