{"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/SMHI","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SMHI.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SMHI.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":"SMHI","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":8.270000457763672,"previous_close":8.039999961853027,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":379,"previous_open_interest":373,"listed_contracts":13,"listed_calls":14,"listed_puts":4,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":1.6085790884718498,"call_open_interest":351,"put_open_interest":28,"put_call_open_interest_ratio":0.07977207977207977,"nearest_expiration_max_pain":7.5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-9.310766809460263,"all_expiration_max_pain":5,"net_gamma_exposure":29865.644081603496,"net_gamma_exposure_per_100k_open_interest":7880117.171927044,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":10,"call_wall_distance_pct":20.918977587386316,"put_wall":7.5,"put_wall_distance_pct":-9.310766809460263,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4201},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"SMHI","price":8.27,"totalOi":379,"analysisCoverage":0.7778,"avgIvPct":83.3,"ivRank":0,"iv52wHighPct":165.4,"iv52wLowPct":83.3,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.08,"putCallOiFrontRatio":0.102,"putCallVolumeFrontRatio":0,"optionVolume":15,"volumeOiRatio":0.039578,"netDeltaNormalized":0.347649,"dealerDeltaNormalized":-0.339446,"gexPer100kOi":669084.432718,"vannaPer100kOi":1319.261214,"charmPer100kOi":-2508179.419525,"weekendDeltaShiftPer100kOi":-7524274.406332,"ivSurfaceRangePp":135.1,"gammaFlipDistancePct":-8.464329,"maxPainDistancePct":-39.540508,"peakCallDistancePct":null,"peakPutDistancePct":-9.310762},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SMHI.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."}