{"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/PZA","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PZA.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PZA.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":"PZA","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":21.639999389648438,"previous_close":21.59000015258789,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":2231,"previous_open_interest":3219,"listed_contracts":14,"listed_calls":9,"listed_puts":5,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-30.692761727244488,"call_open_interest":2030,"put_open_interest":201,"put_call_open_interest_ratio":0.09901477832512315,"nearest_expiration_max_pain":20,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-7.5785556187812855,"all_expiration_max_pain":19,"net_gamma_exposure":702400.042751443,"net_gamma_exposure_per_100k_open_interest":31483641.539732993,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":21,"call_wall_distance_pct":-2.9574833997203496,"put_wall":22,"put_wall_distance_pct":1.6635888193405863,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3021},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":21.64,"totalOi":3219,"analysisCoverage":0.9444,"avgIvPct":204.9,"ivRank":100,"iv52wHighPct":204.9,"iv52wLowPct":14.6,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":-17.35,"riskReversal30dPp":-17.35,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.15,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":0,"volumeOiRatio":0,"netDeltaNormalized":0.08933,"dealerDeltaNormalized":-0.044318,"gexPer100kOi":6993348.866107,"vannaPer100kOi":186.39329,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":38,"gammaFlipDistancePct":-2.818854,"maxPainDistancePct":-12.19963,"peakCallDistancePct":null,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PZA.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."}