{"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/ENTX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ENTX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ENTX.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":"ENTX","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":2.859999895095825,"previous_close":2.890000104904175,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":4770,"previous_open_interest":4770,"listed_contracts":9,"listed_calls":16,"listed_puts":7,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":0,"call_open_interest":2250,"put_open_interest":2520,"put_call_open_interest_ratio":1.12,"nearest_expiration_max_pain":1,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-65.03496375245514,"all_expiration_max_pain":3,"net_gamma_exposure":22478.33789304713,"net_gamma_exposure_per_100k_open_interest":471243.980986313,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":3,"call_wall_distance_pct":4.895108742634554,"put_wall":3,"put_wall_distance_pct":4.895108742634554,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2610},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ENTX","price":2.86,"totalOi":4770,"analysisCoverage":0.8333,"avgIvPct":516.1,"ivRank":46.7,"iv52wHighPct":834.4,"iv52wLowPct":237.15,"frontDte":49,"frontAtmIvPct":121.6987,"backAtmIvPct":121.6987,"termPremiumPp":0,"expectedMoveFrontPct":44.59,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.12,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":0,"volumeOiRatio":0,"netDeltaNormalized":0.756019,"dealerDeltaNormalized":-0.391321,"gexPer100kOi":15673.794549,"vannaPer100kOi":-670.859539,"charmPer100kOi":-3558951.781971,"weekendDeltaShiftPer100kOi":-10676834.381551,"ivSurfaceRangePp":0,"gammaFlipDistancePct":null,"maxPainDistancePct":4.895105,"peakCallDistancePct":null,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ENTX.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."}