{"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/SPCK","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SPCK.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SPCK.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":"SPCK","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":21.899900436401367,"previous_close":21.950000762939453,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":31,"previous_open_interest":31,"listed_contracts":11,"listed_calls":10,"listed_puts":1,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":0,"call_open_interest":29,"put_open_interest":2,"put_call_open_interest_ratio":0.06896551724137931,"nearest_expiration_max_pain":21,"nearest_expiration_max_pain_expiry":"2026-12-18","nearest_expiration_max_pain_distance_pct":-4.109153094164662,"all_expiration_max_pain":21,"net_gamma_exposure":2864.2004322023395,"net_gamma_exposure_per_100k_open_interest":9239356.232910773,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":29,"call_wall_distance_pct":32.42069334615356,"put_wall":21,"put_wall_distance_pct":-4.109153094164662,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":5097},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.6111,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"SPCK","price":21.9,"totalOi":31,"analysisCoverage":0.6111,"avgIvPct":44.7,"ivRank":5.2,"iv52wHighPct":148.66,"iv52wLowPct":38.95,"frontDte":77,"frontAtmIvPct":32.2881,"backAtmIvPct":32.2881,"termPremiumPp":0,"expectedMoveFrontPct":14.83,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.069,"putCallOiFrontRatio":0.077,"putCallVolumeFrontRatio":0,"optionVolume":0,"volumeOiRatio":0,"netDeltaNormalized":0.259355,"dealerDeltaNormalized":-0.259355,"gexPer100kOi":2175322.580645,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":null,"gammaFlipDistancePct":-0.365297,"maxPainDistancePct":-4.109589,"peakCallDistancePct":null,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SPCK.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."}