{"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/HSAI","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HSAI.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HSAI.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":"HSAI","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":12.420000076293945,"previous_close":13.359999656677246,"delta_neutral":13.032006568192546,"gamma_neutral":13.37514116884969,"gamma_max":20.370036173878788,"total_open_interest":26755,"previous_open_interest":51447,"listed_contracts":113,"listed_calls":68,"listed_puts":54,"gamma_max_distance_pct":64.00995208332628,"delta_neutral_distance_pct":4.927588471329705,"gamma_neutral_distance_pct":7.69034691375585,"open_interest_change_1d_pct":-47.99502400528699,"call_open_interest":17128,"put_open_interest":9627,"put_call_open_interest_ratio":0.5620621205044372,"nearest_expiration_max_pain":15,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":20.772946118015735,"all_expiration_max_pain":15,"net_gamma_exposure":-79531.13560875918,"net_gamma_exposure_per_100k_open_interest":-297257.0944076217,"gamma_exposure_flip":13.37514116884969,"gamma_exposure_flip_distance_pct":7.69034691375585,"call_wall":20,"call_wall_distance_pct":61.03059482402098,"put_wall":15,"put_wall_distance_pct":20.772946118015735,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1286},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":12.42,"totalOi":52495,"analysisCoverage":0.9444,"avgIvPct":534.4,"ivRank":100,"iv52wHighPct":534.4,"iv52wLowPct":87.97,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":1.05,"riskReversal30dPp":1.05,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.363,"putCallOiFrontRatio":0.902,"putCallVolumeFrontRatio":0.655,"optionVolume":7284,"volumeOiRatio":0.138756,"netDeltaNormalized":0.039479,"dealerDeltaNormalized":-0.039479,"gexPer100kOi":431978.359844,"vannaPer100kOi":1329.650443,"charmPer100kOi":-74839.508525,"weekendDeltaShiftPer100kOi":-224520.430517,"ivSurfaceRangePp":24.2,"gammaFlipDistancePct":-16.183575,"maxPainDistancePct":20.772947,"peakCallDistancePct":20.772947,"peakPutDistancePct":-19.484702},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HSAI.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."}