{"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/TOPT","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/TOPT.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/TOPT.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":"TOPT","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":35.209999084472656,"previous_close":34.88999938964844,"delta_neutral":27.58606218052249,"gamma_neutral":23.734426969220742,"gamma_max":35.26479619941361,"total_open_interest":776,"previous_open_interest":765,"listed_contracts":46,"listed_calls":35,"listed_puts":15,"gamma_max_distance_pct":0.15562941313769735,"delta_neutral_distance_pct":-21.65276086960271,"gamma_neutral_distance_pct":-32.59179895949658,"open_interest_change_1d_pct":1.4379084967320261,"call_open_interest":634,"put_open_interest":142,"put_call_open_interest_ratio":0.22397476340694006,"nearest_expiration_max_pain":26,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-26.157339744249512,"all_expiration_max_pain":29,"net_gamma_exposure":162792.4159166852,"net_gamma_exposure_per_100k_open_interest":20978404.112974893,"gamma_exposure_flip":23.734426969220742,"gamma_exposure_flip_distance_pct":-32.59179895949658,"call_wall":35,"call_wall_distance_pct":-0.5964188864897308,"put_wall":35,"put_wall_distance_pct":-0.5964188864897308,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3811},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"TOPT","price":35.21,"totalOi":776,"analysisCoverage":0.8889,"avgIvPct":30,"ivRank":27.6,"iv52wHighPct":55.67,"iv52wLowPct":20.2,"frontDte":14,"frontAtmIvPct":21.241,"backAtmIvPct":17.986,"termPremiumPp":3.255,"expectedMoveFrontPct":4.16,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-29.36,"riskReversal30dPp":-29.36,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.224,"putCallOiFrontRatio":0.082,"putCallVolumeFrontRatio":0.009,"optionVolume":248,"volumeOiRatio":0.319588,"netDeltaNormalized":0.491475,"dealerDeltaNormalized":-0.463608,"gexPer100kOi":7761180.412371,"vannaPer100kOi":-902.061856,"charmPer100kOi":-136340.206186,"weekendDeltaShiftPer100kOi":-409020.618557,"ivSurfaceRangePp":66.5,"gammaFlipDistancePct":-9.031525,"maxPainDistancePct":-17.637035,"peakCallDistancePct":2.243681,"peakPutDistancePct":-0.596421},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/TOPT.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."}