{"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/SIMO","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SIMO.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SIMO.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":"SIMO","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":211.3000030517578,"previous_close":218.38999938964844,"delta_neutral":178.98783346870857,"gamma_neutral":134.39888900979003,"gamma_max":251.50865170814419,"total_open_interest":17180,"previous_open_interest":25161,"listed_contracts":335,"listed_calls":217,"listed_puts":162,"gamma_max_distance_pct":19.029175615552305,"delta_neutral_distance_pct":-15.292081929186907,"gamma_neutral_distance_pct":-36.394279664601285,"open_interest_change_1d_pct":-31.719724971185563,"call_open_interest":12078,"put_open_interest":5102,"put_call_open_interest_ratio":0.4224209306176519,"nearest_expiration_max_pain":220,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":4.117367166393807,"all_expiration_max_pain":230,"net_gamma_exposure":460549.8056405104,"net_gamma_exposure_per_100k_open_interest":2680732.279630445,"gamma_exposure_flip":134.39888900979003,"gamma_exposure_flip_distance_pct":-36.394279664601285,"call_wall":250,"call_wall_distance_pct":18.315189961811143,"put_wall":210,"put_wall_distance_pct":-0.6152404320786392,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1568},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":211.3,"totalOi":25781,"analysisCoverage":1,"avgIvPct":267.9,"ivRank":100,"iv52wHighPct":267.9,"iv52wLowPct":81.5,"frontDte":35,"termPremiumPp":8.6453,"riskReversalFrontPp":3.56,"riskReversal30dPp":3.56,"butterflyFrontPp":4.83,"butterfly30dPp":4.83,"putCallOiRatio":0.399,"putCallOiFrontRatio":0.606,"putCallVolumeFrontRatio":0.06,"optionVolume":2589,"volumeOiRatio":0.100423,"netDeltaNormalized":0.057872,"dealerDeltaNormalized":-0.057872,"gexPer100kOi":2529097.397308,"vannaPer100kOi":1260.618285,"charmPer100kOi":-512268.72503,"weekendDeltaShiftPer100kOi":-1536802.296265,"ivSurfaceRangePp":25.9,"gammaFlipDistancePct":43.748225,"maxPainDistancePct":8.849976,"peakCallDistancePct":4.117369,"peakPutDistancePct":8.849976},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SIMO.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."}