{"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/ERII","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ERII.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ERII.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":"ERII","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":6.769999980926514,"previous_close":6.699999809265137,"delta_neutral":10.358639618897138,"gamma_neutral":13.392297673393884,"gamma_max":15.944825339899998,"total_open_interest":38143,"previous_open_interest":38143,"listed_contracts":23,"listed_calls":19,"listed_puts":9,"gamma_max_distance_pct":135.52179298112577,"delta_neutral_distance_pct":53.00797116811067,"gamma_neutral_distance_pct":97.8182822913549,"open_interest_change_1d_pct":0,"call_open_interest":5415,"put_open_interest":32728,"put_call_open_interest_ratio":6.043951985226223,"nearest_expiration_max_pain":5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-26.14475606961935,"all_expiration_max_pain":7.5,"net_gamma_exposure":-4576249.160482042,"net_gamma_exposure_per_100k_open_interest":-11997612.040169995,"gamma_exposure_flip":13.392297673393884,"gamma_exposure_flip_distance_pct":97.8182822913549,"call_wall":10,"call_wall_distance_pct":47.7104878607613,"put_wall":7.5,"put_wall_distance_pct":10.782865895570971,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1149},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ERII","price":6.77,"totalOi":38143,"analysisCoverage":0.7778,"avgIvPct":115.1,"ivRank":13.6,"iv52wHighPct":275.2,"iv52wLowPct":89.9,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-120.85,"riskReversal30dPp":-120.85,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":6.044,"putCallOiFrontRatio":0.098,"putCallVolumeFrontRatio":0,"optionVolume":36,"volumeOiRatio":0.000944,"netDeltaNormalized":-0.480742,"dealerDeltaNormalized":0.480742,"gexPer100kOi":-829079.831162,"vannaPer100kOi":-1769.656293,"charmPer100kOi":120800.671159,"weekendDeltaShiftPer100kOi":362402.013476,"ivSurfaceRangePp":9.6,"gammaFlipDistancePct":null,"maxPainDistancePct":10.782866,"peakCallDistancePct":10.782866,"peakPutDistancePct":10.782866},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ERII.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."}