{"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/AMTX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/AMTX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/AMTX.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":"AMTX","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":1.4600000381469727,"previous_close":1.4450000524520874,"delta_neutral":0.2239765403002726,"gamma_neutral":1.4600000381469727,"gamma_max":1.7410115750172601,"total_open_interest":37097,"previous_open_interest":47533,"listed_contracts":36,"listed_calls":23,"listed_puts":21,"gamma_max_distance_pct":19.24736503616441,"delta_neutral_distance_pct":-84.65914147615072,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-21.955273178633792,"call_open_interest":33733,"put_open_interest":3364,"put_call_open_interest_ratio":0.09972430557614205,"nearest_expiration_max_pain":2,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":36.98629779067633,"all_expiration_max_pain":2,"net_gamma_exposure":1040559.131954138,"net_gamma_exposure_per_100k_open_interest":2804968.4124164707,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":2.5,"call_wall_distance_pct":71.23287223834541,"put_wall":2,"put_wall_distance_pct":36.98629779067633,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1102},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":1.46,"totalOi":47771,"analysisCoverage":0.9444,"avgIvPct":3127.8,"ivRank":100,"iv52wHighPct":3127.8,"iv52wLowPct":136.14,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":78.68,"riskReversal30dPp":78.68,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.101,"putCallOiFrontRatio":0.059,"putCallVolumeFrontRatio":0.101,"optionVolume":521,"volumeOiRatio":0.010906,"netDeltaNormalized":0.325907,"dealerDeltaNormalized":-0.325116,"gexPer100kOi":39297.335203,"vannaPer100kOi":102.572691,"charmPer100kOi":-975.48722,"weekendDeltaShiftPer100kOi":-2924.368341,"ivSurfaceRangePp":93.6,"gammaFlipDistancePct":null,"maxPainDistancePct":36.986301,"peakCallDistancePct":71.232877,"peakPutDistancePct":36.986301},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/AMTX.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."}