{"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/SIDU","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SIDU.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SIDU.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":"SIDU","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":1.190000057220459,"previous_close":1.2400000095367432,"delta_neutral":1.9581128052286767,"gamma_neutral":3.7589115600480696,"gamma_max":0.25724367507955415,"total_open_interest":59961,"previous_open_interest":70893,"listed_contracts":72,"listed_calls":59,"listed_puts":44,"gamma_max_distance_pct":-78.38288548654269,"delta_neutral_distance_pct":64.54728664487092,"gamma_neutral_distance_pct":215.8749058237814,"open_interest_change_1d_pct":-15.420422326604882,"call_open_interest":37859,"put_open_interest":22102,"put_call_open_interest_ratio":0.5837977759581605,"nearest_expiration_max_pain":2,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":68.06721880934168,"all_expiration_max_pain":2,"net_gamma_exposure":-462718.44964856806,"net_gamma_exposure_per_100k_open_interest":-771699.0204442355,"gamma_exposure_flip":3.7589115600480696,"gamma_exposure_flip_distance_pct":215.8749058237814,"call_wall":2,"call_wall_distance_pct":68.06721880934168,"put_wall":2,"put_wall_distance_pct":68.06721880934168,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":840},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":1.19,"totalOi":70955,"analysisCoverage":0.7778,"avgIvPct":2937.1,"ivRank":100,"iv52wHighPct":2937.1,"iv52wLowPct":138.2,"frontDte":null,"termPremiumPp":null,"riskReversalFrontPp":-23.72,"riskReversal30dPp":-23.72,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.481,"putCallOiFrontRatio":0.501,"putCallVolumeFrontRatio":0.726,"optionVolume":3577,"volumeOiRatio":0.050412,"netDeltaNormalized":0.179879,"dealerDeltaNormalized":-0.179227,"gexPer100kOi":-2275.822705,"vannaPer100kOi":-906.20816,"charmPer100kOi":12850.39814,"weekendDeltaShiftPer100kOi":38549.785075,"ivSurfaceRangePp":23.6,"gammaFlipDistancePct":null,"maxPainDistancePct":68.067227,"peakCallDistancePct":-15.966387,"peakPutDistancePct":152.10084},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SIDU.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."}