{"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/HCC","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HCC.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HCC.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":"HCC","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":89.3499984741211,"previous_close":89.08000183105469,"delta_neutral":97.65725286875954,"gamma_neutral":131.70265311363158,"gamma_max":160.25955600042832,"total_open_interest":16088,"previous_open_interest":16003,"listed_contracts":120,"listed_calls":84,"listed_puts":54,"gamma_max_distance_pct":79.36156545861066,"delta_neutral_distance_pct":9.29743093061666,"gamma_neutral_distance_pct":47.40084539763849,"open_interest_change_1d_pct":0.5311504092982566,"call_open_interest":6882,"put_open_interest":9206,"put_call_open_interest_ratio":1.3376925312409182,"nearest_expiration_max_pain":85,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-4.868493059214776,"all_expiration_max_pain":95,"net_gamma_exposure":-436197.264307231,"net_gamma_exposure_per_100k_open_interest":-2711320.6384089445,"gamma_exposure_flip":131.70265311363158,"gamma_exposure_flip_distance_pct":47.40084539763849,"call_wall":110,"call_wall_distance_pct":23.111361923369113,"put_wall":95,"put_wall_distance_pct":6.3234489338187805,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1730},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HCC","price":89.35,"totalOi":16088,"analysisCoverage":1,"avgIvPct":73.2,"ivRank":31.8,"iv52wHighPct":100.92,"iv52wLowPct":60.3,"frontDte":14,"frontAtmIvPct":45.4436,"backAtmIvPct":53.221,"termPremiumPp":-7.7774,"expectedMoveFrontPct":8.9,"straddleFrontPct":6.72,"straddle30dPct":6.72,"riskReversalFrontPp":-6.86,"riskReversal30dPp":-6.86,"butterflyFrontPp":8.02,"butterfly30dPp":8.02,"putCallOiRatio":1.338,"putCallOiFrontRatio":0.437,"putCallVolumeFrontRatio":0,"optionVolume":16,"volumeOiRatio":0.000995,"netDeltaNormalized":-0.123465,"dealerDeltaNormalized":0.123465,"gexPer100kOi":-2727116.857285,"vannaPer100kOi":1541.521631,"charmPer100kOi":-833372.700149,"weekendDeltaShiftPer100kOi":-2500118.100448,"ivSurfaceRangePp":80,"gammaFlipDistancePct":-45.36094,"maxPainDistancePct":6.323447,"peakCallDistancePct":6.323447,"peakPutDistancePct":-10.464466},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HCC.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."}