{"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/ASTX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ASTX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ASTX.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":"ASTX","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":9.420000076293945,"previous_close":9,"delta_neutral":10.65796261582047,"gamma_neutral":8.964846546088932,"gamma_max":13.220571172806046,"total_open_interest":34189,"previous_open_interest":32816,"listed_contracts":280,"listed_calls":172,"listed_puts":136,"gamma_max_distance_pct":40.34576502898859,"delta_neutral_distance_pct":13.141852754777988,"gamma_neutral_distance_pct":-4.831778413149246,"open_interest_change_1d_pct":4.183934666016578,"call_open_interest":19710,"put_open_interest":14479,"put_call_open_interest_ratio":0.734601725012684,"nearest_expiration_max_pain":11,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":16.77282283343319,"all_expiration_max_pain":14,"net_gamma_exposure":91812.2436896669,"net_gamma_exposure_per_100k_open_interest":268543.22644612857,"gamma_exposure_flip":8.964846546088932,"gamma_exposure_flip_distance_pct":-4.831778413149246,"call_wall":11,"call_wall_distance_pct":16.77282283343319,"put_wall":9,"put_wall_distance_pct":-4.4585994999183,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1208},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ASTX","price":9.42,"totalOi":34189,"analysisCoverage":1,"avgIvPct":199.5,"ivRank":66.7,"iv52wHighPct":211.51,"iv52wLowPct":175.43,"frontDte":14,"frontAtmIvPct":137.0455,"backAtmIvPct":158.4621,"termPremiumPp":-21.4166,"expectedMoveFrontPct":26.84,"straddleFrontPct":20.44,"straddle30dPct":20.44,"riskReversalFrontPp":-8.33,"riskReversal30dPp":-8.33,"butterflyFrontPp":12.54,"butterfly30dPp":12.54,"putCallOiRatio":0.735,"putCallOiFrontRatio":0.548,"putCallVolumeFrontRatio":0.498,"optionVolume":1741,"volumeOiRatio":0.050923,"netDeltaNormalized":-0.056941,"dealerDeltaNormalized":0.056934,"gexPer100kOi":34583.696511,"vannaPer100kOi":1863.172365,"charmPer100kOi":-138755.155167,"weekendDeltaShiftPer100kOi":-416268.390418,"ivSurfaceRangePp":35.4,"gammaFlipDistancePct":-77.494692,"maxPainDistancePct":48.619958,"peakCallDistancePct":59.235669,"peakPutDistancePct":-4.458599},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ASTX.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."}