{"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/HBM","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HBM.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HBM.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":"HBM","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":27.200000762939453,"previous_close":26.18000030517578,"delta_neutral":23.206334787682557,"gamma_neutral":21.287120794697977,"gamma_max":30.085550107336466,"total_open_interest":34465,"previous_open_interest":34423,"listed_contracts":63,"listed_calls":51,"listed_puts":41,"gamma_max_distance_pct":10.608636998013,"delta_neutral_distance_pct":-14.682595085432299,"gamma_neutral_distance_pct":-21.73852868525612,"open_interest_change_1d_pct":0.12201144583563317,"call_open_interest":24081,"put_open_interest":10384,"put_call_open_interest_ratio":0.4312113284332046,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-8.088237872173144,"all_expiration_max_pain":25,"net_gamma_exposure":1743641.1562927652,"net_gamma_exposure_per_100k_open_interest":5059164.823132932,"gamma_exposure_flip":21.287120794697977,"gamma_exposure_flip_distance_pct":-21.73852868525612,"call_wall":30,"call_wall_distance_pct":10.294114553392227,"put_wall":25,"put_wall_distance_pct":-8.088237872173144,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1204},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HBM","price":27.2,"totalOi":34465,"analysisCoverage":0.8333,"avgIvPct":102.4,"ivRank":96.5,"iv52wHighPct":103.5,"iv52wLowPct":72,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-199.37,"riskReversal30dPp":-199.37,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.431,"putCallOiFrontRatio":0.284,"putCallVolumeFrontRatio":0.304,"optionVolume":523,"volumeOiRatio":0.015175,"netDeltaNormalized":0.23949,"dealerDeltaNormalized":-0.238496,"gexPer100kOi":1455851.704628,"vannaPer100kOi":2440.156681,"charmPer100kOi":-4277664.297113,"weekendDeltaShiftPer100kOi":-12832995.792833,"ivSurfaceRangePp":47.3,"gammaFlipDistancePct":-61.360294,"maxPainDistancePct":-8.088235,"peakCallDistancePct":10.294118,"peakPutDistancePct":-17.279412},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HBM.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."}