{"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/AN","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/AN.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/AN.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":"AN","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":161.72999572753906,"previous_close":159.8000030517578,"delta_neutral":174.4941968508686,"gamma_neutral":183.79985988824296,"gamma_max":224.72454603685918,"total_open_interest":2703,"previous_open_interest":3641,"listed_contracts":129,"listed_calls":79,"listed_puts":58,"gamma_max_distance_pct":38.950443315069926,"delta_neutral_distance_pct":7.892290521563453,"gamma_neutral_distance_pct":13.6461168266425,"open_interest_change_1d_pct":-25.762153254600385,"call_open_interest":1247,"put_open_interest":1456,"put_call_open_interest_ratio":1.1676022453889334,"nearest_expiration_max_pain":175,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":8.20503593830328,"all_expiration_max_pain":180,"net_gamma_exposure":-99857.50486248966,"net_gamma_exposure_per_100k_open_interest":-3694321.304568615,"gamma_exposure_flip":183.79985988824296,"gamma_exposure_flip_distance_pct":13.6461168266425,"call_wall":180,"call_wall_distance_pct":11.296608393683373,"put_wall":165,"put_wall_distance_pct":2.0218910275430915,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2872},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":161.73,"totalOi":3832,"analysisCoverage":0.9444,"avgIvPct":287.9,"ivRank":100,"iv52wHighPct":287.9,"iv52wLowPct":47.8,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":11.58,"riskReversal30dPp":11.58,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.31,"putCallOiFrontRatio":1.555,"putCallVolumeFrontRatio":0.621,"optionVolume":148,"volumeOiRatio":0.038622,"netDeltaNormalized":-0.146695,"dealerDeltaNormalized":0.146657,"gexPer100kOi":-9169272.442589,"vannaPer100kOi":521.920668,"charmPer100kOi":707254.697286,"weekendDeltaShiftPer100kOi":2121737.995825,"ivSurfaceRangePp":18.9,"gammaFlipDistancePct":null,"maxPainDistancePct":8.205033,"peakCallDistancePct":2.021888,"peakPutDistancePct":-10.344401},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/AN.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."}