{"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/IOO","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/IOO.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/IOO.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":"IOO","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":143.6999969482422,"previous_close":144.8800048828125,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":45,"previous_open_interest":46,"listed_contracts":5,"listed_calls":1,"listed_puts":4,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-2.1739130434782608,"call_open_interest":31,"put_open_interest":14,"put_call_open_interest_ratio":0.45161290322580644,"nearest_expiration_max_pain":134,"nearest_expiration_max_pain_expiry":"2027-01-15","nearest_expiration_max_pain_distance_pct":-6.75017199320883,"all_expiration_max_pain":140,"net_gamma_exposure":4427.445586817841,"net_gamma_exposure_per_100k_open_interest":9838767.970706314,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":160,"call_wall_distance_pct":11.343078217064084,"put_wall":132,"put_wall_distance_pct":-8.14196047092213,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4959},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":143.7,"totalOi":46,"analysisCoverage":0.6667,"avgIvPct":103.5,"ivRank":92.4,"iv52wHighPct":110.38,"iv52wLowPct":19.8,"frontDte":182,"termPremiumPp":0,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.484,"putCallOiFrontRatio":0.355,"putCallVolumeFrontRatio":0,"optionVolume":1,"volumeOiRatio":0.021739,"netDeltaNormalized":0.043913,"dealerDeltaNormalized":-0.043913,"gexPer100kOi":13384478.26087,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":0,"gammaFlipDistancePct":3.987474,"maxPainDistancePct":-2.574809,"peakCallDistancePct":null,"peakPutDistancePct":-6.05428},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/IOO.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."}