{"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/SMZ","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SMZ.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SMZ.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":"SMZ","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":24.190000534057617,"previous_close":24.219999313354492,"delta_neutral":22.469384249571718,"gamma_neutral":30.23750066757202,"gamma_max":12.032689003068795,"total_open_interest":249,"previous_open_interest":455,"listed_contracts":40,"listed_calls":24,"listed_puts":21,"gamma_max_distance_pct":-50.257590998695036,"delta_neutral_distance_pct":-7.112923714339763,"gamma_neutral_distance_pct":25,"open_interest_change_1d_pct":-45.27472527472528,"call_open_interest":144,"put_open_interest":105,"put_call_open_interest_ratio":0.7291666666666666,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":3.348488830341146,"all_expiration_max_pain":23,"net_gamma_exposure":-3045.5033561688156,"net_gamma_exposure_per_100k_open_interest":-1223093.7173368738,"gamma_exposure_flip":30.23750066757202,"gamma_exposure_flip_distance_pct":25,"call_wall":23,"call_wall_distance_pct":-4.919390276086146,"put_wall":24,"put_wall_distance_pct":-0.7854507228725001,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":"above","open_interest_rank":4297},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":24.19,"totalOi":530,"analysisCoverage":0.7778,"avgIvPct":959.1,"ivRank":100,"iv52wHighPct":959.1,"iv52wLowPct":150.1,"frontDte":35,"termPremiumPp":3.0338,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":2.397,"putCallOiFrontRatio":29.5,"putCallVolumeFrontRatio":0,"optionVolume":3,"volumeOiRatio":0.00566,"netDeltaNormalized":-0.239122,"dealerDeltaNormalized":0.210679,"gexPer100kOi":-2504107.54717,"vannaPer100kOi":188.679245,"charmPer100kOi":74339.622642,"weekendDeltaShiftPer100kOi":223018.867925,"ivSurfaceRangePp":14.5,"gammaFlipDistancePct":-5.994212,"maxPainDistancePct":-0.785449,"peakCallDistancePct":null,"peakPutDistancePct":19.88425},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SMZ.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."}