{"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/ENVA","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ENVA.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ENVA.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":"ENVA","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":172.88999938964844,"previous_close":171.49000549316406,"delta_neutral":169.41454574820284,"gamma_neutral":153.3605823673641,"gamma_max":177.25952699061406,"total_open_interest":3807,"previous_open_interest":3818,"listed_contracts":242,"listed_calls":154,"listed_puts":112,"gamma_max_distance_pct":2.527345489265613,"delta_neutral_distance_pct":-2.0102109166030138,"gamma_neutral_distance_pct":-11.295862740024768,"open_interest_change_1d_pct":-0.2881089575694081,"call_open_interest":2300,"put_open_interest":1507,"put_call_open_interest_ratio":0.6552173913043479,"nearest_expiration_max_pain":165,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-4.563595012726249,"all_expiration_max_pain":170,"net_gamma_exposure":204189.64952350507,"net_gamma_exposure_per_100k_open_interest":5363531.639703312,"gamma_exposure_flip":153.3605823673641,"gamma_exposure_flip_distance_pct":-11.295862740024768,"call_wall":175,"call_wall_distance_pct":1.220429531957009,"put_wall":170,"put_wall_distance_pct":-1.6715827403846195,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2743},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ENVA","price":172.89,"totalOi":3807,"analysisCoverage":1,"avgIvPct":56.7,"ivRank":4,"iv52wHighPct":90.48,"iv52wLowPct":55.3,"frontDte":14,"frontAtmIvPct":39.1121,"backAtmIvPct":47.7078,"termPremiumPp":-8.5957,"expectedMoveFrontPct":7.66,"straddleFrontPct":5.64,"straddle30dPct":5.64,"riskReversalFrontPp":6.49,"riskReversal30dPp":6.49,"butterflyFrontPp":10.6,"butterfly30dPp":10.6,"putCallOiRatio":0.655,"putCallOiFrontRatio":0.266,"putCallVolumeFrontRatio":0.55,"optionVolume":136,"volumeOiRatio":0.035724,"netDeltaNormalized":0.047964,"dealerDeltaNormalized":-0.047964,"gexPer100kOi":9231227.738377,"vannaPer100kOi":1812.450749,"charmPer100kOi":-1772471.762543,"weekendDeltaShiftPer100kOi":-5317415.287628,"ivSurfaceRangePp":36.2,"gammaFlipDistancePct":-0.572618,"maxPainDistancePct":-1.671583,"peakCallDistancePct":-1.671583,"peakPutDistancePct":-13.239632},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ENVA.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."}