{"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/EVGO","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/EVGO.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/EVGO.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":"EVGO","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":1.3799999952316284,"previous_close":1.2599999904632568,"delta_neutral":0.7714811647115553,"gamma_neutral":1.3799999952316284,"gamma_max":1.447979790419166,"total_open_interest":66755,"previous_open_interest":66944,"listed_contracts":51,"listed_calls":47,"listed_puts":33,"gamma_max_distance_pct":4.92607213206022,"delta_neutral_distance_pct":-44.095567581356065,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-0.2823255258126195,"call_open_interest":58420,"put_open_interest":8335,"put_call_open_interest_ratio":0.14267374186922288,"nearest_expiration_max_pain":1.5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":8.695652549493667,"all_expiration_max_pain":1,"net_gamma_exposure":1022946.1590512593,"net_gamma_exposure_per_100k_open_interest":1532388.8233859027,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":1.5,"call_wall_distance_pct":8.695652549493667,"put_wall":1.5,"put_wall_distance_pct":8.695652549493667,"gamma_max_cross_direction":"below","delta_neutral_cross_direction":null,"open_interest_rank":837},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"EVGO","price":1.38,"totalOi":66755,"analysisCoverage":0.8333,"avgIvPct":327.7,"ivRank":95,"iv52wHighPct":338.7,"iv52wLowPct":119.7,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":8.29,"riskReversal30dPp":8.29,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.143,"putCallOiFrontRatio":0.218,"putCallVolumeFrontRatio":0,"optionVolume":1322,"volumeOiRatio":0.019804,"netDeltaNormalized":0.474266,"dealerDeltaNormalized":-0.45745,"gexPer100kOi":34993.154071,"vannaPer100kOi":723.541308,"charmPer100kOi":-2416.298405,"weekendDeltaShiftPer100kOi":-7250.393229,"ivSurfaceRangePp":77.5,"gammaFlipDistancePct":null,"maxPainDistancePct":-27.536232,"peakCallDistancePct":-27.536232,"peakPutDistancePct":-27.536232},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/EVGO.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."}