{"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/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=2026-10-02","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":280.5,"previous_close":275.239990234375,"delta_neutral":209.66764478324615,"gamma_neutral":205.84407357135746,"gamma_max":285.3158552926479,"total_open_interest":18794,"previous_open_interest":18106,"listed_contracts":297,"listed_calls":202,"listed_puts":165,"gamma_max_distance_pct":1.716882457271972,"delta_neutral_distance_pct":-25.252176547862337,"gamma_neutral_distance_pct":-26.61530353962301,"open_interest_change_1d_pct":3.7998453551308957,"call_open_interest":13181,"put_open_interest":5613,"put_call_open_interest_ratio":0.4258402245656627,"nearest_expiration_max_pain":250,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-10.87344028520499,"all_expiration_max_pain":240,"net_gamma_exposure":1201217.1954724516,"net_gamma_exposure_per_100k_open_interest":6391493.005599935,"gamma_exposure_flip":205.84407357135746,"gamma_exposure_flip_distance_pct":-26.61530353962301,"call_wall":290,"call_wall_distance_pct":3.3868092691622103,"put_wall":230,"put_wall_distance_pct":-18.003565062388592,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1618},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"SIMO","price":280.5,"totalOi":18794,"analysisCoverage":1,"avgIvPct":87.1,"ivRank":11.2,"iv52wHighPct":118.88,"iv52wLowPct":83.1,"frontDte":14,"frontAtmIvPct":72.7608,"backAtmIvPct":87.2006,"termPremiumPp":-14.4398,"expectedMoveFrontPct":14.25,"straddleFrontPct":11.27,"straddle30dPct":11.27,"riskReversalFrontPp":5.38,"riskReversal30dPp":5.38,"butterflyFrontPp":-11.66,"butterfly30dPp":-11.66,"putCallOiRatio":0.426,"putCallOiFrontRatio":0.477,"putCallVolumeFrontRatio":5.861,"optionVolume":1008,"volumeOiRatio":0.053634,"netDeltaNormalized":0.33132,"dealerDeltaNormalized":-0.33132,"gexPer100kOi":18738752.048526,"vannaPer100kOi":-558.688943,"charmPer100kOi":-13084542.939236,"weekendDeltaShiftPer100kOi":-39253634.138555,"ivSurfaceRangePp":42.9,"gammaFlipDistancePct":-9.950089,"maxPainDistancePct":-14.438503,"peakCallDistancePct":-0.178253,"peakPutDistancePct":-18.003565},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SIMO.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."}