{"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/ONTO","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ONTO.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ONTO.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":"ONTO","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":327.7699890136719,"previous_close":314.8800048828125,"delta_neutral":262.29828586406404,"gamma_neutral":249.97308902771925,"gamma_max":335.05135236676807,"total_open_interest":12432,"previous_open_interest":12168,"listed_contracts":281,"listed_calls":210,"listed_puts":160,"gamma_max_distance_pct":2.221485675063582,"delta_neutral_distance_pct":-19.974892560061956,"gamma_neutral_distance_pct":-23.73521145729653,"open_interest_change_1d_pct":2.1696252465483234,"call_open_interest":8075,"put_open_interest":4357,"put_call_open_interest_ratio":0.5395665634674922,"nearest_expiration_max_pain":280,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-14.574241271271271,"all_expiration_max_pain":270,"net_gamma_exposure":811581.4110812458,"net_gamma_exposure_per_100k_open_interest":6528164.503549274,"gamma_exposure_flip":249.97308902771925,"gamma_exposure_flip_distance_pct":-23.73521145729653,"call_wall":330,"call_wall_distance_pct":0.6803585017160028,"put_wall":280,"put_wall_distance_pct":-14.574241271271271,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1920},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ONTO","price":327.77,"totalOi":12432,"analysisCoverage":1,"avgIvPct":73,"ivRank":0.3,"iv52wHighPct":107.2,"iv52wLowPct":72.9,"frontDte":14,"frontAtmIvPct":63.8252,"backAtmIvPct":71.8347,"termPremiumPp":-8.0095,"expectedMoveFrontPct":12.5,"straddleFrontPct":9.66,"straddle30dPct":9.66,"riskReversalFrontPp":-0.06,"riskReversal30dPp":-0.06,"butterflyFrontPp":-1.78,"butterfly30dPp":-1.78,"putCallOiRatio":0.54,"putCallOiFrontRatio":0.658,"putCallVolumeFrontRatio":0.851,"optionVolume":663,"volumeOiRatio":0.05333,"netDeltaNormalized":0.26238,"dealerDeltaNormalized":-0.260524,"gexPer100kOi":22514840.974903,"vannaPer100kOi":2413.127413,"charmPer100kOi":-8549638.030888,"weekendDeltaShiftPer100kOi":-25648922.136422,"ivSurfaceRangePp":52.2,"gammaFlipDistancePct":-5.018763,"maxPainDistancePct":-17.625164,"peakCallDistancePct":15.934954,"peakPutDistancePct":-29.828843},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ONTO.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."}