{"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/ETON","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ETON.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ETON.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":"ETON","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":55.36000061035156,"previous_close":51.97999954223633,"delta_neutral":47.23349080854625,"gamma_neutral":36.63938137948598,"gamma_max":60.47594498501476,"total_open_interest":6128,"previous_open_interest":6109,"listed_contracts":66,"listed_calls":53,"listed_puts":34,"gamma_max_distance_pct":9.241228898589624,"delta_neutral_distance_pct":-14.679388931014149,"gamma_neutral_distance_pct":-33.81614708177059,"open_interest_change_1d_pct":0.3110165329841218,"call_open_interest":3833,"put_open_interest":2295,"put_call_open_interest_ratio":0.5987477171927994,"nearest_expiration_max_pain":55,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-0.6502901126851637,"all_expiration_max_pain":50,"net_gamma_exposure":208609.6269338033,"net_gamma_exposure_per_100k_open_interest":3404204.094872769,"gamma_exposure_flip":36.63938137948598,"gamma_exposure_flip_distance_pct":-33.81614708177059,"call_wall":55,"call_wall_distance_pct":-0.6502901126851637,"put_wall":55,"put_wall_distance_pct":-0.6502901126851637,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2438},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ETON","price":55.36,"totalOi":6128,"analysisCoverage":1,"avgIvPct":82.8,"ivRank":10.1,"iv52wHighPct":126.3,"iv52wLowPct":77.9,"frontDte":14,"frontAtmIvPct":76.1307,"backAtmIvPct":75.219,"termPremiumPp":0.9117,"expectedMoveFrontPct":14.91,"straddleFrontPct":11.43,"straddle30dPct":11.43,"riskReversalFrontPp":-12.55,"riskReversal30dPp":-12.55,"butterflyFrontPp":-2.12,"butterfly30dPp":-2.12,"putCallOiRatio":0.599,"putCallOiFrontRatio":0.82,"putCallVolumeFrontRatio":15,"optionVolume":510,"volumeOiRatio":0.083225,"netDeltaNormalized":0.216663,"dealerDeltaNormalized":-0.209133,"gexPer100kOi":2092597.748042,"vannaPer100kOi":1990.861619,"charmPer100kOi":-823286.553525,"weekendDeltaShiftPer100kOi":-2469875.979112,"ivSurfaceRangePp":73.3,"gammaFlipDistancePct":-12.283237,"maxPainDistancePct":-9.682081,"peakCallDistancePct":-0.650289,"peakPutDistancePct":-0.650289},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ETON.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."}