{"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/CHPX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/CHPX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/CHPX.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":"CHPX","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":104.1500015258789,"previous_close":102.16000366210938,"delta_neutral":89.12753886289428,"gamma_neutral":64.05892474887636,"gamma_max":103.1258038732521,"total_open_interest":262,"previous_open_interest":259,"listed_contracts":36,"listed_calls":30,"listed_puts":12,"gamma_max_distance_pct":-0.9833870740485017,"delta_neutral_distance_pct":-14.423871764660397,"gamma_neutral_distance_pct":-38.49359211679015,"open_interest_change_1d_pct":1.1583011583011582,"call_open_interest":208,"put_open_interest":54,"put_call_open_interest_ratio":0.25961538461538464,"nearest_expiration_max_pain":95,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-8.785407001271468,"all_expiration_max_pain":95,"net_gamma_exposure":34997.599662806366,"net_gamma_exposure_per_100k_open_interest":13357862.466719987,"gamma_exposure_flip":64.05892474887636,"gamma_exposure_flip_distance_pct":-38.49359211679015,"call_wall":100,"call_wall_distance_pct":-3.984638948706808,"put_wall":95,"put_wall_distance_pct":-8.785407001271468,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4376},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"CHPX","price":104.15,"totalOi":262,"analysisCoverage":0.6667,"avgIvPct":49.6,"ivRank":23.3,"iv52wHighPct":78.26,"iv52wLowPct":40.9,"frontDte":14,"frontAtmIvPct":36.3549,"backAtmIvPct":36.818,"termPremiumPp":-0.4631,"expectedMoveFrontPct":7.12,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.26,"putCallOiFrontRatio":0.391,"putCallVolumeFrontRatio":0,"optionVolume":5,"volumeOiRatio":0.019084,"netDeltaNormalized":0.431931,"dealerDeltaNormalized":-0.427023,"gexPer100kOi":14974942.748092,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":8.2,"gammaFlipDistancePct":-34.402304,"maxPainDistancePct":-8.785406,"peakCallDistancePct":-8.785406,"peakPutDistancePct":-13.586174},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/CHPX.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."}