{"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/SMHX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SMHX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SMHX.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":"SMHX","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":63.220001220703125,"previous_close":61.75,"delta_neutral":56.945915115241704,"gamma_neutral":60.703902508650785,"gamma_max":66.04566778598594,"total_open_interest":433,"previous_open_interest":433,"listed_contracts":48,"listed_calls":40,"listed_puts":19,"gamma_max_distance_pct":4.469576891367528,"delta_neutral_distance_pct":-9.924210668010554,"gamma_neutral_distance_pct":-3.97990930634208,"open_interest_change_1d_pct":0,"call_open_interest":222,"put_open_interest":211,"put_call_open_interest_ratio":0.9504504504504504,"nearest_expiration_max_pain":55,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-13.002216168909628,"all_expiration_max_pain":55,"net_gamma_exposure":18938.78646591478,"net_gamma_exposure_per_100k_open_interest":4373853.68727824,"gamma_exposure_flip":60.703902508650785,"gamma_exposure_flip_distance_pct":-3.97990930634208,"call_wall":65,"call_wall_distance_pct":2.8155627094704414,"put_wall":55,"put_wall_distance_pct":-13.002216168909628,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4143},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"SMHX","price":63.22,"totalOi":433,"analysisCoverage":0.7778,"avgIvPct":73.2,"ivRank":72.5,"iv52wHighPct":81.94,"iv52wLowPct":50.2,"frontDte":14,"frontAtmIvPct":31.5041,"backAtmIvPct":39.7929,"termPremiumPp":-8.2888,"expectedMoveFrontPct":6.17,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.95,"putCallOiFrontRatio":2.55,"putCallVolumeFrontRatio":0,"optionVolume":4,"volumeOiRatio":0.009238,"netDeltaNormalized":0.286282,"dealerDeltaNormalized":-0.286282,"gexPer100kOi":3094535.796767,"vannaPer100kOi":692.840647,"charmPer100kOi":365357.967667,"weekendDeltaShiftPer100kOi":1095842.95612,"ivSurfaceRangePp":75.5,"gammaFlipDistancePct":-45.903195,"maxPainDistancePct":-13.002214,"peakCallDistancePct":1.233787,"peakPutDistancePct":-11.420437},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SMHX.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."}