{"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/HYDR","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HYDR.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HYDR.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":"HYDR","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":45.2599983215332,"previous_close":43.919898986816406,"delta_neutral":34.73724690973583,"gamma_neutral":45.2599983215332,"gamma_max":41.69879727637858,"total_open_interest":174,"previous_open_interest":174,"listed_contracts":33,"listed_calls":27,"listed_puts":7,"gamma_max_distance_pct":-7.868318995187246,"delta_neutral_distance_pct":-23.249562090219957,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0,"call_open_interest":152,"put_open_interest":22,"put_call_open_interest_ratio":0.14473684210526316,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-0.5744549959682711,"all_expiration_max_pain":37,"net_gamma_exposure":12330.650017232294,"net_gamma_exposure_per_100k_open_interest":7086580.469673733,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":43,"call_wall_distance_pct":-4.99336810725857,"put_wall":45,"put_wall_distance_pct":-0.5744549959682711,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4551},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"HYDR","price":45.26,"totalOi":174,"analysisCoverage":0.6667,"avgIvPct":70.2,"ivRank":13.9,"iv52wHighPct":105.81,"iv52wLowPct":64.45,"frontDte":14,"frontAtmIvPct":84.3514,"backAtmIvPct":45.9338,"termPremiumPp":38.4176,"expectedMoveFrontPct":16.52,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.145,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":6,"volumeOiRatio":0.034483,"netDeltaNormalized":0.338851,"dealerDeltaNormalized":-0.338908,"gexPer100kOi":3978908.045977,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":19,"gammaFlipDistancePct":null,"maxPainDistancePct":-18.25011,"peakCallDistancePct":-2.783915,"peakPutDistancePct":-2.783915},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HYDR.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."}