{"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/USGG","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/USGG.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/USGG.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":"USGG","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":3.744999885559082,"previous_close":3.890000104904175,"delta_neutral":4.1670406889080915,"gamma_neutral":4.6812498569488525,"gamma_max":6.887903997665774,"total_open_interest":1030,"previous_open_interest":1010,"listed_contracts":55,"listed_calls":43,"listed_puts":18,"gamma_max_distance_pct":83.92267578500861,"delta_neutral_distance_pct":11.26944769681893,"gamma_neutral_distance_pct":25,"open_interest_change_1d_pct":1.9801980198019802,"call_open_interest":551,"put_open_interest":479,"put_call_open_interest_ratio":0.8693284936479129,"nearest_expiration_max_pain":4,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":6.809082035601975,"all_expiration_max_pain":5,"net_gamma_exposure":-17260.35722674272,"net_gamma_exposure_per_100k_open_interest":-1675762.8375478368,"gamma_exposure_flip":4.6812498569488525,"gamma_exposure_flip_distance_pct":25,"call_wall":5,"call_wall_distance_pct":33.51135254450247,"put_wall":4,"put_wall_distance_pct":6.809082035601975,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3671},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"USGG","price":3.74,"totalOi":1030,"analysisCoverage":0.8333,"avgIvPct":231,"ivRank":100,"iv52wHighPct":231,"iv52wLowPct":169.5,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-63.26,"riskReversal30dPp":-63.26,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.869,"putCallOiFrontRatio":1.259,"putCallVolumeFrontRatio":0.158,"optionVolume":56,"volumeOiRatio":0.054369,"netDeltaNormalized":-0.091283,"dealerDeltaNormalized":0.091194,"gexPer100kOi":-68859.223301,"vannaPer100kOi":388.349515,"charmPer100kOi":265631.067961,"weekendDeltaShiftPer100kOi":796796.116505,"ivSurfaceRangePp":54.4,"gammaFlipDistancePct":null,"maxPainDistancePct":33.68984,"peakCallDistancePct":33.68984,"peakPutDistancePct":6.951872},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/USGG.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."}