{"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/FAST","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/FAST.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/FAST.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":"FAST","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":51.02000045776367,"previous_close":50.380001068115234,"delta_neutral":46.067146021944,"gamma_neutral":41.74390637842443,"gamma_max":53.61552831921384,"total_open_interest":71109,"previous_open_interest":96345,"listed_contracts":240,"listed_calls":142,"listed_puts":144,"gamma_max_distance_pct":5.087275261000523,"delta_neutral_distance_pct":-9.707672268485842,"gamma_neutral_distance_pct":-18.181289682696796,"open_interest_change_1d_pct":-26.19336758524054,"call_open_interest":52344,"put_open_interest":18765,"put_call_open_interest_ratio":0.35849381017881704,"nearest_expiration_max_pain":50,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-1.9992168730144713,"all_expiration_max_pain":47.5,"net_gamma_exposure":11140906.061026564,"net_gamma_exposure_per_100k_open_interest":15667364.273195466,"gamma_exposure_flip":41.74390637842443,"gamma_exposure_flip_distance_pct":-18.181289682696796,"call_wall":52.5,"call_wall_distance_pct":2.900822283334805,"put_wall":50,"put_wall_distance_pct":-1.9992168730144713,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":757},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":51.02,"totalOi":94922,"analysisCoverage":1,"avgIvPct":91.8,"ivRank":84.1,"iv52wHighPct":102.4,"iv52wLowPct":35.8,"frontDte":35,"termPremiumPp":-0.2093,"riskReversalFrontPp":-48.34,"riskReversal30dPp":-48.34,"butterflyFrontPp":-3.18,"butterfly30dPp":-3.18,"putCallOiRatio":0.536,"putCallOiFrontRatio":0.303,"putCallVolumeFrontRatio":0.043,"optionVolume":7815,"volumeOiRatio":0.082331,"netDeltaNormalized":0.182482,"dealerDeltaNormalized":-0.171747,"gexPer100kOi":2999294.241588,"vannaPer100kOi":2467.288932,"charmPer100kOi":-89750.532016,"weekendDeltaShiftPer100kOi":-269252.649544,"ivSurfaceRangePp":80.4,"gammaFlipDistancePct":4.664837,"maxPainDistancePct":-1.999216,"peakCallDistancePct":-50.999608,"peakPutDistancePct":-1.999216},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/FAST.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."}