{"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/HTFL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HTFL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HTFL.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":"HTFL","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":49.31999969482422,"previous_close":48.90999984741211,"delta_neutral":34.4064581110529,"gamma_neutral":22.880885264046913,"gamma_max":49.084390235252734,"total_open_interest":6070,"previous_open_interest":6032,"listed_contracts":88,"listed_calls":69,"listed_puts":50,"gamma_max_distance_pct":-0.47771585772375946,"delta_neutral_distance_pct":-30.23832456620309,"gamma_neutral_distance_pct":-53.60728830976027,"open_interest_change_1d_pct":0.629973474801061,"call_open_interest":3942,"put_open_interest":2128,"put_call_open_interest_ratio":0.5398274987316083,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-8.759123523022998,"all_expiration_max_pain":35,"net_gamma_exposure":159436.43554934155,"net_gamma_exposure_per_100k_open_interest":2626629.9102033204,"gamma_exposure_flip":22.880885264046913,"gamma_exposure_flip_distance_pct":-53.60728830976027,"call_wall":50,"call_wall_distance_pct":1.3787516410855583,"put_wall":50,"put_wall_distance_pct":1.3787516410855583,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2448},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HTFL","price":49.32,"totalOi":6070,"analysisCoverage":0.9444,"avgIvPct":109,"ivRank":78.7,"iv52wHighPct":115.85,"iv52wLowPct":83.7,"frontDte":14,"frontAtmIvPct":71.3821,"backAtmIvPct":82.6427,"termPremiumPp":-11.2606,"expectedMoveFrontPct":13.98,"straddleFrontPct":10.85,"straddle30dPct":10.85,"riskReversalFrontPp":13.3,"riskReversal30dPp":13.3,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.54,"putCallOiFrontRatio":0.655,"putCallVolumeFrontRatio":0.421,"optionVolume":59,"volumeOiRatio":0.00972,"netDeltaNormalized":0.384018,"dealerDeltaNormalized":-0.38402,"gexPer100kOi":1537653.54201,"vannaPer100kOi":-1383.855025,"charmPer100kOi":-588945.634267,"weekendDeltaShiftPer100kOi":-1766853.377265,"ivSurfaceRangePp":69.1,"gammaFlipDistancePct":-26.62206,"maxPainDistancePct":-29.034874,"peakCallDistancePct":1.378751,"peakPutDistancePct":-29.034874},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HTFL.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."}