{"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/AXTX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/AXTX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/AXTX.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":"AXTX","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":14.180000305175781,"previous_close":18.350000381469727,"delta_neutral":14.978544196124853,"gamma_neutral":17.441140301397347,"gamma_max":33.776370540046884,"total_open_interest":2200,"previous_open_interest":3633,"listed_contracts":73,"listed_calls":48,"listed_puts":43,"gamma_max_distance_pct":138.19724832952446,"delta_neutral_distance_pct":5.631480068851609,"gamma_neutral_distance_pct":22.998165909991066,"open_interest_change_1d_pct":-39.44398568676025,"call_open_interest":1066,"put_open_interest":1134,"put_call_open_interest_ratio":1.0637898686679175,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":76.30465064852542,"all_expiration_max_pain":25,"net_gamma_exposure":-4047.9884698636265,"net_gamma_exposure_per_100k_open_interest":-183999.47590289213,"gamma_exposure_flip":17.441140301397347,"gamma_exposure_flip_distance_pct":22.998165909991066,"call_wall":45,"call_wall_distance_pct":217.34837116734576,"put_wall":20,"put_wall_distance_pct":41.04372051882034,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3028},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.7222,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":14.18,"totalOi":3739,"analysisCoverage":0.7222,"avgIvPct":1455.3,"ivRank":100,"iv52wHighPct":1455.3,"iv52wLowPct":212.1,"frontDte":null,"termPremiumPp":null,"riskReversalFrontPp":-11.45,"riskReversal30dPp":-11.45,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.283,"putCallOiFrontRatio":0.806,"putCallVolumeFrontRatio":0.639,"optionVolume":353,"volumeOiRatio":0.09441,"netDeltaNormalized":-0.280749,"dealerDeltaNormalized":0.276841,"gexPer100kOi":-60713.292324,"vannaPer100kOi":187.215833,"charmPer100kOi":220326.290452,"weekendDeltaShiftPer100kOi":660978.871356,"ivSurfaceRangePp":0,"gammaFlipDistancePct":-20.239774,"maxPainDistancePct":90.409027,"peakCallDistancePct":26.939351,"peakPutDistancePct":41.043724},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/AXTX.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."}