{"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/VOOV","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/VOOV.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/VOOV.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":"VOOV","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":227.32000732421875,"previous_close":227.52000427246094,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":96,"previous_open_interest":106,"listed_contracts":16,"listed_calls":11,"listed_puts":5,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-9.433962264150944,"call_open_interest":59,"put_open_interest":37,"put_call_open_interest_ratio":0.6271186440677966,"nearest_expiration_max_pain":235,"nearest_expiration_max_pain_expiry":"2026-12-18","nearest_expiration_max_pain_distance_pct":3.378493941726625,"all_expiration_max_pain":225,"net_gamma_exposure":10604.14045068105,"net_gamma_exposure_per_100k_open_interest":11045979.636126094,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":240,"call_wall_distance_pct":5.578036366018681,"put_wall":235,"put_wall_distance_pct":3.378493941726625,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4675},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":227.32,"totalOi":106,"analysisCoverage":0.6667,"avgIvPct":69.8,"ivRank":61.5,"iv52wHighPct":104.7,"iv52wLowPct":14,"frontDte":63,"termPremiumPp":0,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.606,"putCallOiFrontRatio":0.629,"putCallVolumeFrontRatio":0,"optionVolume":4,"volumeOiRatio":0.037736,"netDeltaNormalized":0.122736,"dealerDeltaNormalized":-0.122642,"gexPer100kOi":42708500,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":3.2,"gammaFlipDistancePct":-10.425831,"maxPainDistancePct":-1.020588,"peakCallDistancePct":-1.020588,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/VOOV.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."}