{"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/HCSG","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HCSG.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HCSG.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":"HCSG","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":20.8700008392334,"previous_close":20.579999923706055,"delta_neutral":16.620258632376665,"gamma_neutral":20.8700008392334,"gamma_max":22.780412864389334,"total_open_interest":215,"previous_open_interest":214,"listed_contracts":20,"listed_calls":14,"listed_puts":8,"gamma_max_distance_pct":9.153866546878916,"delta_neutral_distance_pct":-20.362923028099104,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0.46728971962616817,"call_open_interest":157,"put_open_interest":58,"put_call_open_interest_ratio":0.36942675159235666,"nearest_expiration_max_pain":12.5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-40.10541687903855,"all_expiration_max_pain":17.5,"net_gamma_exposure":12077.096461091292,"net_gamma_exposure_per_100k_open_interest":5617254.167949439,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":22.5,"call_wall_distance_pct":7.8102496177306096,"put_wall":17.5,"put_wall_distance_pct":-16.14758363065397,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4459},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HCSG","price":20.87,"totalOi":215,"analysisCoverage":0.6667,"avgIvPct":95.7,"ivRank":35.4,"iv52wHighPct":154.48,"iv52wLowPct":63.5,"frontDte":49,"frontAtmIvPct":76.802,"backAtmIvPct":76.802,"termPremiumPp":0,"expectedMoveFrontPct":28.14,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.369,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":10,"volumeOiRatio":0.046512,"netDeltaNormalized":0.326186,"dealerDeltaNormalized":-0.326186,"gexPer100kOi":1274283.72093,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":50.7,"gammaFlipDistancePct":-39.770005,"maxPainDistancePct":-16.14758,"peakCallDistancePct":19.789171,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HCSG.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."}