{"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/ATEN","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ATEN.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ATEN.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":"ATEN","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":24.459999084472656,"previous_close":25.389999389648438,"delta_neutral":17.46310312513689,"gamma_neutral":2.8260156358870283,"gamma_max":26.800756792992278,"total_open_interest":10621,"previous_open_interest":11382,"listed_contracts":52,"listed_calls":35,"listed_puts":22,"gamma_max_distance_pct":9.569737514853578,"delta_neutral_distance_pct":-28.605462883183165,"gamma_neutral_distance_pct":-88.4463788157662,"open_interest_change_1d_pct":-6.685995431382885,"call_open_interest":9934,"put_open_interest":687,"put_call_open_interest_ratio":0.06915643245419771,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":2.2076898435786916,"all_expiration_max_pain":25,"net_gamma_exposure":997260.2638799824,"net_gamma_exposure_per_100k_open_interest":9389513.829959348,"gamma_exposure_flip":2.8260156358870283,"gamma_exposure_flip_distance_pct":-88.4463788157662,"call_wall":30,"call_wall_distance_pct":22.649227812294427,"put_wall":25,"put_wall_distance_pct":2.2076898435786916,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1914},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":24.46,"totalOi":11346,"analysisCoverage":0.9444,"avgIvPct":320.8,"ivRank":100,"iv52wHighPct":320.8,"iv52wLowPct":65.1,"frontDte":35,"termPremiumPp":5.254,"riskReversalFrontPp":-196.14,"riskReversal30dPp":-196.14,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.074,"putCallOiFrontRatio":0.087,"putCallVolumeFrontRatio":0.004,"optionVolume":1250,"volumeOiRatio":0.110171,"netDeltaNormalized":0.224282,"dealerDeltaNormalized":-0.224281,"gexPer100kOi":2295562.665256,"vannaPer100kOi":3798.695576,"charmPer100kOi":-719381.279746,"weekendDeltaShiftPer100kOi":-2158143.839238,"ivSurfaceRangePp":34.2,"gammaFlipDistancePct":-36.467702,"maxPainDistancePct":2.207686,"peakCallDistancePct":22.649223,"peakPutDistancePct":2.207686},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ATEN.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."}