{"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/ASTE","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ASTE.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ASTE.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":"ASTE","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":38.220001220703125,"previous_close":38.91999816894531,"delta_neutral":26.28889890075625,"gamma_neutral":38.220001220703125,"gamma_max":46.863491735686196,"total_open_interest":1954,"previous_open_interest":4251,"listed_contracts":21,"listed_calls":15,"listed_puts":7,"gamma_max_distance_pct":22.61509743307135,"delta_neutral_distance_pct":-31.216907218422584,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-54.03434486003293,"call_open_interest":1864,"put_open_interest":90,"put_call_open_interest_ratio":0.048283261802575105,"nearest_expiration_max_pain":40,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":4.657244171757587,"all_expiration_max_pain":45,"net_gamma_exposure":112479.54436072969,"net_gamma_exposure_per_100k_open_interest":5756373.815799882,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":60,"call_wall_distance_pct":56.98586625763639,"put_wall":40,"put_wall_distance_pct":4.657244171757587,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3102},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":38.22,"totalOi":4251,"analysisCoverage":0.8889,"avgIvPct":512.5,"ivRank":100,"iv52wHighPct":512.5,"iv52wLowPct":63.2,"frontDte":35,"termPremiumPp":17.228,"riskReversalFrontPp":-74.57,"riskReversal30dPp":-74.57,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.022,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":3,"volumeOiRatio":0.000706,"netDeltaNormalized":0.08964,"dealerDeltaNormalized":-0.089642,"gexPer100kOi":2671849.682428,"vannaPer100kOi":2470.007057,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":16.3,"gammaFlipDistancePct":-7.901622,"maxPainDistancePct":4.657248,"peakCallDistancePct":4.657248,"peakPutDistancePct":4.657248},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ASTE.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."}