{"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/EFXT","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/EFXT.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/EFXT.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":"EFXT","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":24.899999618530273,"previous_close":24.440000534057617,"delta_neutral":11.933426605788839,"gamma_neutral":4.84212876620003,"gamma_max":26.968201240448384,"total_open_interest":6396,"previous_open_interest":6822,"listed_contracts":30,"listed_calls":24,"listed_puts":10,"gamma_max_distance_pct":8.306030737361858,"delta_neutral_distance_pct":-52.07459121040255,"gamma_neutral_distance_pct":-80.55369943621776,"open_interest_change_1d_pct":-6.244503078276165,"call_open_interest":6370,"put_open_interest":26,"put_call_open_interest_ratio":0.004081632653061225,"nearest_expiration_max_pain":22.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-9.638552832523834,"all_expiration_max_pain":20,"net_gamma_exposure":655195.173404505,"net_gamma_exposure_per_100k_open_interest":10243826.976305582,"gamma_exposure_flip":4.84212876620003,"gamma_exposure_flip_distance_pct":-80.55369943621776,"call_wall":35,"call_wall_distance_pct":40.562251149407366,"put_wall":25,"put_wall_distance_pct":0.4016079638624071,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2289},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":24.9,"totalOi":6697,"analysisCoverage":0.8333,"avgIvPct":201.8,"ivRank":62.3,"iv52wHighPct":290.7,"iv52wLowPct":54.9,"frontDte":35,"termPremiumPp":-1.6109,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.013,"putCallOiFrontRatio":0.005,"putCallVolumeFrontRatio":0,"optionVolume":22,"volumeOiRatio":0.003285,"netDeltaNormalized":0.286701,"dealerDeltaNormalized":-0.28666,"gexPer100kOi":2445535.762282,"vannaPer100kOi":5345.677169,"charmPer100kOi":-124354.188443,"weekendDeltaShiftPer100kOi":-373047.633269,"ivSurfaceRangePp":16.8,"gammaFlipDistancePct":-39.638554,"maxPainDistancePct":-9.638554,"peakCallDistancePct":0.401606,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/EFXT.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."}