{"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/IONZ","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/IONZ.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/IONZ.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":"IONZ","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":35.36000061035156,"previous_close":29.790000915527344,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":63,"previous_open_interest":129,"listed_contracts":18,"listed_calls":19,"listed_puts":11,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-51.162790697674424,"call_open_interest":41,"put_open_interest":22,"put_call_open_interest_ratio":0.5365853658536586,"nearest_expiration_max_pain":19,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-46.26696925328165,"all_expiration_max_pain":19,"net_gamma_exposure":-70.65779211739071,"net_gamma_exposure_per_100k_open_interest":-112155.22558315987,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":45,"call_wall_distance_pct":27.262441242227663,"put_wall":16,"put_wall_distance_pct":-54.751132002763505,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4834},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.5,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":35.36,"totalOi":133,"analysisCoverage":0.5,"avgIvPct":762.8,"ivRank":66.3,"iv52wHighPct":1081.8,"iv52wLowPct":135.5,"frontDte":null,"termPremiumPp":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.43,"putCallOiFrontRatio":0.692,"putCallVolumeFrontRatio":0,"optionVolume":14,"volumeOiRatio":0.105263,"netDeltaNormalized":0.343,"dealerDeltaNormalized":-0.232105,"gexPer100kOi":1057323.308271,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":null,"gammaFlipDistancePct":-36.45362,"maxPainDistancePct":-46.266968,"peakCallDistancePct":-9.502262,"peakPutDistancePct":27.262443},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/IONZ.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."}