{"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/IWP","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/IWP.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/IWP.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":"IWP","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":133.99000549316406,"previous_close":137.42999267578125,"delta_neutral":134.0071923067825,"gamma_neutral":90.6650201422695,"gamma_max":144.7797638506326,"total_open_interest":825,"previous_open_interest":1720,"listed_contracts":49,"listed_calls":31,"listed_puts":18,"gamma_max_distance_pct":8.052659090322239,"delta_neutral_distance_pct":0.012826937020558794,"gamma_neutral_distance_pct":-32.334490316223565,"open_interest_change_1d_pct":-52.03488372093024,"call_open_interest":558,"put_open_interest":267,"put_call_open_interest_ratio":0.478494623655914,"nearest_expiration_max_pain":125,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-6.709459754162572,"all_expiration_max_pain":142,"net_gamma_exposure":69105.36106046759,"net_gamma_exposure_per_100k_open_interest":8376407.401268799,"gamma_exposure_flip":90.6650201422695,"gamma_exposure_flip_distance_pct":-32.334490316223565,"call_wall":145,"call_wall_distance_pct":8.217026685171417,"put_wall":142,"put_wall_distance_pct":5.978053719271318,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":"below","open_interest_rank":3660},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":133.99,"totalOi":1747,"analysisCoverage":0.8333,"avgIvPct":254.8,"ivRank":100,"iv52wHighPct":254.8,"iv52wLowPct":20.7,"frontDte":63,"termPremiumPp":0,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.487,"putCallOiFrontRatio":0.04,"putCallVolumeFrontRatio":0,"optionVolume":228,"volumeOiRatio":0.130509,"netDeltaNormalized":-0.019863,"dealerDeltaNormalized":0.019857,"gexPer100kOi":6381408.12822,"vannaPer100kOi":915.855753,"charmPer100kOi":-31883.228392,"weekendDeltaShiftPer100kOi":-95649.685175,"ivSurfaceRangePp":14.3,"gammaFlipDistancePct":-33.681618,"maxPainDistancePct":4.485409,"peakCallDistancePct":0.753788,"peakPutDistancePct":-5.216807},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/IWP.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."}