{"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/OI","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/OI.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/OI.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":"OI","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":5.599999904632568,"previous_close":5.650000095367432,"delta_neutral":4.614976712538086,"gamma_neutral":5.599999904632568,"gamma_max":1.9587758844699952,"total_open_interest":42444,"previous_open_interest":42844,"listed_contracts":57,"listed_calls":67,"listed_puts":36,"gamma_max_distance_pct":-65.02185861021874,"delta_neutral_distance_pct":-17.589700158380854,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-0.9336196433572962,"call_open_interest":32156,"put_open_interest":10288,"put_call_open_interest_ratio":0.3199402910809802,"nearest_expiration_max_pain":7,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":25.000002128737346,"all_expiration_max_pain":8,"net_gamma_exposure":444400.4259892553,"net_gamma_exposure_per_100k_open_interest":1047027.6740864557,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":10,"call_wall_distance_pct":78.57143161248192,"put_wall":7,"put_wall_distance_pct":25.000002128737346,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1084},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"OI","price":5.6,"totalOi":42444,"analysisCoverage":0.8333,"avgIvPct":544.9,"ivRank":80.2,"iv52wHighPct":654.5,"iv52wLowPct":99.61,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":7.49,"riskReversal30dPp":7.49,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.32,"putCallOiFrontRatio":0.754,"putCallVolumeFrontRatio":0,"optionVolume":208,"volumeOiRatio":0.004901,"netDeltaNormalized":0.125612,"dealerDeltaNormalized":-0.125612,"gexPer100kOi":53668.339459,"vannaPer100kOi":1107.341438,"charmPer100kOi":-32664.216379,"weekendDeltaShiftPer100kOi":-97992.649138,"ivSurfaceRangePp":41.4,"gammaFlipDistancePct":69.464286,"maxPainDistancePct":42.857143,"peakCallDistancePct":7.142857,"peakPutDistancePct":-10.714286},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/OI.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."}