{"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/ZBRA","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ZBRA.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ZBRA.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":"ZBRA","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":369.010009765625,"previous_close":377.510009765625,"delta_neutral":348.02550287711927,"gamma_neutral":349.4040733526109,"gamma_max":436.2259663698302,"total_open_interest":8297,"previous_open_interest":9198,"listed_contracts":241,"listed_calls":154,"listed_puts":129,"gamma_max_distance_pct":18.215212277546915,"delta_neutral_distance_pct":-5.686703973649373,"gamma_neutral_distance_pct":-5.3131177730020696,"open_interest_change_1d_pct":-9.79560774081322,"call_open_interest":3460,"put_open_interest":4837,"put_call_open_interest_ratio":1.3979768786127167,"nearest_expiration_max_pain":360,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-2.441670829294757,"all_expiration_max_pain":350,"net_gamma_exposure":104182.25530135378,"net_gamma_exposure_per_100k_open_interest":1255661.748841193,"gamma_exposure_flip":349.4040733526109,"gamma_exposure_flip_distance_pct":-5.3131177730020696,"call_wall":430,"call_wall_distance_pct":16.528004287231262,"put_wall":270,"put_wall_distance_pct":-26.831253121971066,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2101},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":369.01,"totalOi":9256,"analysisCoverage":1,"avgIvPct":135.5,"ivRank":100,"iv52wHighPct":135.5,"iv52wLowPct":53.4,"frontDte":35,"termPremiumPp":6.8513,"riskReversalFrontPp":5.62,"riskReversal30dPp":5.62,"butterflyFrontPp":-4.41,"butterfly30dPp":-4.41,"putCallOiRatio":1.416,"putCallOiFrontRatio":1.324,"putCallVolumeFrontRatio":0.5,"optionVolume":294,"volumeOiRatio":0.031763,"netDeltaNormalized":0.080327,"dealerDeltaNormalized":-0.079501,"gexPer100kOi":7608874.567848,"vannaPer100kOi":3046.672429,"charmPer100kOi":-388634.399309,"weekendDeltaShiftPer100kOi":-1165892.394123,"ivSurfaceRangePp":25,"gammaFlipDistancePct":13.500989,"maxPainDistancePct":-5.151622,"peakCallDistancePct":5.688193,"peakPutDistancePct":-26.831251},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ZBRA.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."}