{"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/GDXW","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GDXW.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GDXW.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":"GDXW","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":37.71659851074219,"previous_close":37.31999969482422,"delta_neutral":39.40063948847532,"gamma_neutral":37.71659851074219,"gamma_max":48.90571177793079,"total_open_interest":411,"previous_open_interest":398,"listed_contracts":71,"listed_calls":30,"listed_puts":44,"gamma_max_distance_pct":29.666284100359142,"delta_neutral_distance_pct":4.4649863567455474,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":3.2663316582914574,"call_open_interest":267,"put_open_interest":144,"put_call_open_interest_ratio":0.5393258426966292,"nearest_expiration_max_pain":42,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":11.356807502240276,"all_expiration_max_pain":42,"net_gamma_exposure":3473.7809038699997,"net_gamma_exposure_per_100k_open_interest":845202.1663917275,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":46,"call_wall_distance_pct":21.962217740548873,"put_wall":40,"put_wall_distance_pct":6.054102383085977,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4168},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"GDXW","price":37.72,"totalOi":411,"analysisCoverage":0.7778,"avgIvPct":75,"ivRank":28.8,"iv52wHighPct":114.47,"iv52wLowPct":59,"frontDte":14,"frontAtmIvPct":61.7828,"backAtmIvPct":68.5323,"termPremiumPp":-6.7495,"expectedMoveFrontPct":12.1,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.539,"putCallOiFrontRatio":0.435,"putCallVolumeFrontRatio":0,"optionVolume":24,"volumeOiRatio":0.058394,"netDeltaNormalized":-0.019091,"dealerDeltaNormalized":0.018881,"gexPer100kOi":1341815.085158,"vannaPer100kOi":1946.472019,"charmPer100kOi":-465693.430657,"weekendDeltaShiftPer100kOi":-1396836.982968,"ivSurfaceRangePp":65.8,"gammaFlipDistancePct":19.644751,"maxPainDistancePct":11.346766,"peakCallDistancePct":-9.862142,"peakPutDistancePct":24.602333},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GDXW.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."}