{"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/HP","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HP.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HP.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":"HP","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":38.560001373291016,"previous_close":38.20000076293945,"delta_neutral":33.78295385942213,"gamma_neutral":26.077077941445307,"gamma_max":41.21484973066971,"total_open_interest":13348,"previous_open_interest":13344,"listed_contracts":129,"listed_calls":84,"listed_puts":72,"gamma_max_distance_pct":6.88497993471962,"delta_neutral_distance_pct":-12.388608256579985,"gamma_neutral_distance_pct":-32.372725589403466,"open_interest_change_1d_pct":0.029976019184652276,"call_open_interest":7236,"put_open_interest":6112,"put_call_open_interest_ratio":0.8446655610834716,"nearest_expiration_max_pain":40,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":3.7344361395858625,"all_expiration_max_pain":27.5,"net_gamma_exposure":368550.12531872134,"net_gamma_exposure_per_100k_open_interest":2761088.7422739086,"gamma_exposure_flip":26.077077941445307,"gamma_exposure_flip_distance_pct":-32.372725589403466,"call_wall":35,"call_wall_distance_pct":-9.232368377862372,"put_wall":40,"put_wall_distance_pct":3.7344361395858625,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1859},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HP","price":38.56,"totalOi":13348,"analysisCoverage":1,"avgIvPct":62.3,"ivRank":12.1,"iv52wHighPct":86.35,"iv52wLowPct":59,"frontDte":14,"frontAtmIvPct":46.5158,"backAtmIvPct":55.5409,"termPremiumPp":-9.0251,"expectedMoveFrontPct":9.11,"straddleFrontPct":7.91,"straddle30dPct":7.91,"riskReversalFrontPp":-13.8,"riskReversal30dPp":-13.8,"butterflyFrontPp":-12.58,"butterfly30dPp":-12.58,"putCallOiRatio":0.845,"putCallOiFrontRatio":0.372,"putCallVolumeFrontRatio":0,"optionVolume":13,"volumeOiRatio":0.000974,"netDeltaNormalized":0.170973,"dealerDeltaNormalized":-0.148815,"gexPer100kOi":1348227.59964,"vannaPer100kOi":209.769254,"charmPer100kOi":-166219.658376,"weekendDeltaShiftPer100kOi":-498666.466886,"ivSurfaceRangePp":132.1,"gammaFlipDistancePct":-84.387967,"maxPainDistancePct":-28.682573,"peakCallDistancePct":-2.748963,"peakPutDistancePct":-15.715768},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HP.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."}