{"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/SPIR","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SPIR.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SPIR.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":"SPIR","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":11.109999656677246,"previous_close":10.970000267028809,"delta_neutral":11.52654199132281,"gamma_neutral":10.989845390940367,"gamma_max":15.47431527252256,"total_open_interest":22019,"previous_open_interest":22065,"listed_contracts":169,"listed_calls":114,"listed_puts":72,"gamma_max_distance_pct":39.28277003341136,"delta_neutral_distance_pct":3.7492560532638475,"gamma_neutral_distance_pct":-1.0814965747065963,"open_interest_change_1d_pct":-0.2084749603444369,"call_open_interest":14520,"put_open_interest":7499,"put_call_open_interest_ratio":0.5164600550964187,"nearest_expiration_max_pain":12,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":8.010804417872802,"all_expiration_max_pain":13,"net_gamma_exposure":18858.526302920705,"net_gamma_exposure_per_100k_open_interest":85646.60658032021,"gamma_exposure_flip":10.989845390940367,"gamma_exposure_flip_distance_pct":-1.0814965747065963,"call_wall":12,"call_wall_distance_pct":8.010804417872802,"put_wall":11,"put_wall_distance_pct":-0.9900959502832654,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1502},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"SPIR","price":11.11,"totalOi":22019,"analysisCoverage":1,"avgIvPct":152.7,"ivRank":61.1,"iv52wHighPct":174.5,"iv52wLowPct":118.4,"frontDte":14,"frontAtmIvPct":71.9438,"backAtmIvPct":79.3129,"termPremiumPp":-7.3691,"expectedMoveFrontPct":14.09,"straddleFrontPct":22.73,"straddle30dPct":22.73,"riskReversalFrontPp":-147.99,"riskReversal30dPp":-147.99,"butterflyFrontPp":13.18,"butterfly30dPp":13.18,"putCallOiRatio":0.516,"putCallOiFrontRatio":0.539,"putCallVolumeFrontRatio":0,"optionVolume":254,"volumeOiRatio":0.011535,"netDeltaNormalized":-0.016657,"dealerDeltaNormalized":0.016657,"gexPer100kOi":8110.858804,"vannaPer100kOi":3229.029475,"charmPer100kOi":-1154852.627276,"weekendDeltaShiftPer100kOi":-3464562.423362,"ivSurfaceRangePp":155.6,"gammaFlipDistancePct":184.878488,"maxPainDistancePct":17.011701,"peakCallDistancePct":8.010801,"peakPutDistancePct":17.011701},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SPIR.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."}