{"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/CHPY","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/CHPY.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/CHPY.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":"CHPY","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":71.54000091552734,"previous_close":70.4000015258789,"delta_neutral":68.41633010918449,"gamma_neutral":64.5974720777074,"gamma_max":72.56673869861338,"total_open_interest":3659,"previous_open_interest":3394,"listed_contracts":110,"listed_calls":55,"listed_puts":57,"gamma_max_distance_pct":1.4351939753235123,"delta_neutral_distance_pct":-4.366327601856213,"gamma_neutral_distance_pct":-9.704401382406349,"open_interest_change_1d_pct":7.807896287566293,"call_open_interest":2309,"put_open_interest":1350,"put_call_open_interest_ratio":0.5846686877436119,"nearest_expiration_max_pain":70,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-2.152643130862884,"all_expiration_max_pain":70,"net_gamma_exposure":548040.7470385097,"net_gamma_exposure_per_100k_open_interest":14977883.220511334,"gamma_exposure_flip":64.5974720777074,"gamma_exposure_flip_distance_pct":-9.704401382406349,"call_wall":70,"call_wall_distance_pct":-2.152643130862884,"put_wall":70,"put_wall_distance_pct":-2.152643130862884,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2772},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"CHPY","price":71.54,"totalOi":3659,"analysisCoverage":1,"avgIvPct":57.6,"ivRank":4.8,"iv52wHighPct":122.56,"iv52wLowPct":54.3,"frontDte":14,"frontAtmIvPct":32.27,"backAtmIvPct":28.5756,"termPremiumPp":3.6944,"expectedMoveFrontPct":6.32,"straddleFrontPct":4.75,"straddle30dPct":4.75,"riskReversalFrontPp":-62.39,"riskReversal30dPp":-62.39,"butterflyFrontPp":7.43,"butterfly30dPp":7.43,"putCallOiRatio":0.585,"putCallOiFrontRatio":0.535,"putCallVolumeFrontRatio":4.833,"optionVolume":325,"volumeOiRatio":0.088822,"netDeltaNormalized":0.225295,"dealerDeltaNormalized":-0.209656,"gexPer100kOi":19265130.363487,"vannaPer100kOi":519.267559,"charmPer100kOi":-1624897.512982,"weekendDeltaShiftPer100kOi":-4874692.538945,"ivSurfaceRangePp":128.6,"gammaFlipDistancePct":-3.340788,"maxPainDistancePct":-2.152642,"peakCallDistancePct":6.234275,"peakPutDistancePct":-2.152642},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/CHPY.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."}