{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-02","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/IEX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/IEX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/IEX.json?date=2026-10-02","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"IEX","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":233.07000732421875,"previous_close":229.82000732421875,"delta_neutral":211.01406291603328,"gamma_neutral":192.76925625913537,"gamma_max":239.1133200381466,"total_open_interest":571,"previous_open_interest":582,"listed_contracts":53,"listed_calls":29,"listed_puts":27,"gamma_max_distance_pct":2.592917374186691,"delta_neutral_distance_pct":-9.463227234340758,"gamma_neutral_distance_pct":-17.291264340598683,"open_interest_change_1d_pct":-1.8900343642611683,"call_open_interest":483,"put_open_interest":88,"put_call_open_interest_ratio":0.18219461697722567,"nearest_expiration_max_pain":220,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-5.607760292398901,"all_expiration_max_pain":230,"net_gamma_exposure":245069.1495401273,"net_gamma_exposure_per_100k_open_interest":42919290.637500405,"gamma_exposure_flip":192.76925625913537,"gamma_exposure_flip_distance_pct":-17.291264340598683,"call_wall":240,"call_wall_distance_pct":2.973352408292108,"put_wall":230,"put_wall_distance_pct":-1.317203942053397,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3987},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"IEX","price":233.07,"totalOi":571,"analysisCoverage":0.8333,"avgIvPct":64.6,"ivRank":65.6,"iv52wHighPct":79,"iv52wLowPct":37.1,"frontDte":14,"frontAtmIvPct":22.1091,"backAtmIvPct":25.0821,"termPremiumPp":-2.973,"expectedMoveFrontPct":4.33,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.182,"putCallOiFrontRatio":0.147,"putCallVolumeFrontRatio":0,"optionVolume":233,"volumeOiRatio":0.408056,"netDeltaNormalized":0.244947,"dealerDeltaNormalized":-0.244518,"gexPer100kOi":102112907.180385,"vannaPer100kOi":1751.313485,"charmPer100kOi":-5305954.465849,"weekendDeltaShiftPer100kOi":-15917688.2662,"ivSurfaceRangePp":57.9,"gammaFlipDistancePct":-5.311709,"maxPainDistancePct":-1.317201,"peakCallDistancePct":2.973356,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/IEX.json?date=2026-10-02","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."}