{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-16","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/JHX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/JHX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/JHX.json?date=2026-10-16&public_schema=4","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"JHX","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":25.81999969482422,"previous_close":25.899999618530273,"delta_neutral":21.43656956313812,"gamma_neutral":17.89498551834052,"gamma_max":28.231573824251136,"total_open_interest":7305,"previous_open_interest":7564,"listed_contracts":78,"listed_calls":62,"listed_puts":37,"gamma_max_distance_pct":9.339946390124599,"delta_neutral_distance_pct":-16.976879099517507,"gamma_neutral_distance_pct":-30.6933163057795,"open_interest_change_1d_pct":-3.424114225277631,"call_open_interest":5328,"put_open_interest":1977,"put_call_open_interest_ratio":0.37105855855855857,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-3.1758315434395334,"all_expiration_max_pain":20,"net_gamma_exposure":423760.8967231434,"net_gamma_exposure_per_100k_open_interest":5800970.523246316,"gamma_exposure_flip":17.89498551834052,"gamma_exposure_flip_distance_pct":-30.6933163057795,"call_wall":30,"call_wall_distance_pct":16.18900214787256,"put_wall":22.5,"put_wall_distance_pct":-12.85824838909558,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2189},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":25.82,"totalOi":7632,"analysisCoverage":1,"avgIvPct":217.3,"ivRank":100,"iv52wHighPct":217.3,"iv52wLowPct":55.5,"frontDte":35,"termPremiumPp":11.012,"riskReversalFrontPp":119.13,"riskReversal30dPp":119.13,"butterflyFrontPp":8.79,"butterfly30dPp":8.79,"putCallOiRatio":0.366,"putCallOiFrontRatio":0.238,"putCallVolumeFrontRatio":0,"optionVolume":4,"volumeOiRatio":0.000524,"netDeltaNormalized":0.269668,"dealerDeltaNormalized":-0.269244,"gexPer100kOi":1644482.704403,"vannaPer100kOi":2410.901468,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":30.1,"gammaFlipDistancePct":-7.319907,"maxPainDistancePct":-22.540666,"peakCallDistancePct":-22.540666,"peakPutDistancePct":6.506584},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/JHX.json?date=2026-10-16&public_schema=4","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."}