{"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/ADUS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ADUS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ADUS.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":"ADUS","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":115.9800033569336,"previous_close":116.48999786376953,"delta_neutral":97.65229767233869,"gamma_neutral":56.38206999163599,"gamma_max":121.02213773134461,"total_open_interest":361,"previous_open_interest":882,"listed_contracts":21,"listed_calls":16,"listed_puts":5,"gamma_max_distance_pct":4.3474169929911355,"delta_neutral_distance_pct":-15.802470386373916,"gamma_neutral_distance_pct":-51.386386998008895,"open_interest_change_1d_pct":-59.070294784580504,"call_open_interest":302,"put_open_interest":59,"put_call_open_interest_ratio":0.19536423841059603,"nearest_expiration_max_pain":115,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-0.8449761412039194,"all_expiration_max_pain":110,"net_gamma_exposure":60495.4012376175,"net_gamma_exposure_per_100k_open_interest":16757728.874686288,"gamma_exposure_flip":56.38206999163599,"gamma_exposure_flip_distance_pct":-51.386386998008895,"call_wall":130,"call_wall_distance_pct":12.088287840378179,"put_wall":110,"put_wall_distance_pct":-5.156064135064618,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4111},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":115.98,"totalOi":881,"analysisCoverage":0.8889,"avgIvPct":775.3,"ivRank":88.2,"iv52wHighPct":873.2,"iv52wLowPct":43.5,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":-2.33,"butterfly30dPp":-2.33,"putCallOiRatio":0.127,"putCallOiFrontRatio":1,"putCallVolumeFrontRatio":0,"optionVolume":58,"volumeOiRatio":0.065834,"netDeltaNormalized":0.251265,"dealerDeltaNormalized":-0.245834,"gexPer100kOi":26987331.441544,"vannaPer100kOi":1702.61067,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":5.5,"gammaFlipDistancePct":-17.640973,"maxPainDistancePct":-13.778238,"peakCallDistancePct":7.777203,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ADUS.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."}