{"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/Z","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/Z.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/Z.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":"Z","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":30.81999969482422,"previous_close":31.459999084472656,"delta_neutral":29.340283582148405,"gamma_neutral":24.266948230750927,"gamma_max":40.29306829036809,"total_open_interest":86006,"previous_open_interest":110902,"listed_contracts":323,"listed_calls":209,"listed_puts":141,"gamma_max_distance_pct":30.736757590347214,"delta_neutral_distance_pct":-4.801155507228349,"gamma_neutral_distance_pct":-21.262334617004502,"open_interest_change_1d_pct":-22.44864835620638,"call_open_interest":57837,"put_open_interest":28169,"put_call_open_interest_ratio":0.48704116741878034,"nearest_expiration_max_pain":35,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":13.56262279872038,"all_expiration_max_pain":35,"net_gamma_exposure":1528144.2847401625,"net_gamma_exposure_per_100k_open_interest":1776787.9970469067,"gamma_exposure_flip":24.266948230750927,"gamma_exposure_flip_distance_pct":-21.262334617004502,"call_wall":40,"call_wall_distance_pct":29.785854627109003,"put_wall":35,"put_wall_distance_pct":13.56262279872038,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":667},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":30.82,"totalOi":110571,"analysisCoverage":0.9444,"avgIvPct":147,"ivRank":93.6,"iv52wHighPct":152.5,"iv52wLowPct":65.97,"frontDte":35,"termPremiumPp":8.2297,"riskReversalFrontPp":0.23,"riskReversal30dPp":0.23,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.541,"putCallOiFrontRatio":1.215,"putCallVolumeFrontRatio":0.77,"optionVolume":2994,"volumeOiRatio":0.027078,"netDeltaNormalized":0.042942,"dealerDeltaNormalized":-0.042835,"gexPer100kOi":1152342.793318,"vannaPer100kOi":3814.743468,"charmPer100kOi":29746.497725,"weekendDeltaShiftPer100kOi":89238.58878,"ivSurfaceRangePp":20.5,"gammaFlipDistancePct":-0.519143,"maxPainDistancePct":5.451006,"peakCallDistancePct":-2.66061,"peakPutDistancePct":5.451006},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/Z.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."}