{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-16","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/SMU","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SMU.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SMU.json?date=2026-10-16&public_schema=4","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"SMU","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":8.319999694824219,"previous_close":9.270000457763672,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":270,"previous_open_interest":609,"listed_contracts":19,"listed_calls":12,"listed_puts":14,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-55.66502463054187,"call_open_interest":233,"put_open_interest":37,"put_call_open_interest_ratio":0.15879828326180256,"nearest_expiration_max_pain":12,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":44.23077452112251,"all_expiration_max_pain":12,"net_gamma_exposure":7589.089243714793,"net_gamma_exposure_per_100k_open_interest":2810773.793968442,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":19,"call_wall_distance_pct":128.36539299177733,"put_wall":12,"put_wall_distance_pct":44.23077452112251,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4245},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":8.32,"totalOi":650,"analysisCoverage":0.7778,"avgIvPct":3551,"ivRank":53.8,"iv52wHighPct":6464.3,"iv52wLowPct":153.4,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.165,"putCallOiFrontRatio":0.133,"putCallVolumeFrontRatio":5.167,"optionVolume":79,"volumeOiRatio":0.121538,"netDeltaNormalized":0.103985,"dealerDeltaNormalized":-0.103985,"gexPer100kOi":225470.769231,"vannaPer100kOi":1230.769231,"charmPer100kOi":-28307.692308,"weekendDeltaShiftPer100kOi":-84769.230769,"ivSurfaceRangePp":0,"gammaFlipDistancePct":-0.841346,"maxPainDistancePct":56.25,"peakCallDistancePct":80.288462,"peakPutDistancePct":44.230769},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SMU.json?date=2026-10-16&public_schema=4","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."}