{"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/HAFN","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HAFN.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HAFN.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":"HAFN","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":10.25,"previous_close":10.069999694824219,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":11708,"previous_open_interest":11737,"listed_contracts":17,"listed_calls":17,"listed_puts":12,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-0.24708187782227145,"call_open_interest":6619,"put_open_interest":5089,"put_call_open_interest_ratio":0.7688472578939417,"nearest_expiration_max_pain":10,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-2.4390243902439024,"all_expiration_max_pain":10,"net_gamma_exposure":1026219.0607954221,"net_gamma_exposure_per_100k_open_interest":8765109.846219867,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":10,"call_wall_distance_pct":-2.4390243902439024,"put_wall":10,"put_wall_distance_pct":-2.4390243902439024,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1966},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HAFN","price":10.25,"totalOi":11708,"analysisCoverage":0.9444,"avgIvPct":108.8,"ivRank":67.9,"iv52wHighPct":127.1,"iv52wLowPct":70.1,"frontDte":14,"frontAtmIvPct":38.5504,"backAtmIvPct":61.1632,"termPremiumPp":-22.6128,"expectedMoveFrontPct":7.55,"straddleFrontPct":6.1,"straddle30dPct":6.1,"riskReversalFrontPp":-30.5,"riskReversal30dPp":-30.5,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.769,"putCallOiFrontRatio":1.258,"putCallVolumeFrontRatio":0.962,"optionVolume":771,"volumeOiRatio":0.065852,"netDeltaNormalized":0.232373,"dealerDeltaNormalized":-0.219036,"gexPer100kOi":1204731.892723,"vannaPer100kOi":1272.634096,"charmPer100kOi":-277246.327298,"weekendDeltaShiftPer100kOi":-831747.523061,"ivSurfaceRangePp":61.6,"gammaFlipDistancePct":-23.512195,"maxPainDistancePct":-2.439024,"peakCallDistancePct":-2.439024,"peakPutDistancePct":-2.439024},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HAFN.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."}