{"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/PHVS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PHVS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PHVS.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":"PHVS","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":31.190000534057617,"previous_close":31.010000228881836,"delta_neutral":36.37080058010707,"gamma_neutral":36.85622686444274,"gamma_max":47.14561889402797,"total_open_interest":23548,"previous_open_interest":23548,"listed_contracts":63,"listed_calls":41,"listed_puts":30,"gamma_max_distance_pct":51.15619777738628,"delta_neutral_distance_pct":16.610451931196128,"gamma_neutral_distance_pct":18.166804210849374,"open_interest_change_1d_pct":0,"call_open_interest":8062,"put_open_interest":15486,"put_call_open_interest_ratio":1.920863309352518,"nearest_expiration_max_pain":40,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":28.246230570988256,"all_expiration_max_pain":35,"net_gamma_exposure":-2025664.7977515568,"net_gamma_exposure_per_100k_open_interest":-8602279.589568358,"gamma_exposure_flip":36.85622686444274,"gamma_exposure_flip_distance_pct":18.166804210849374,"call_wall":50,"call_wall_distance_pct":60.307788213735314,"put_wall":30,"put_wall_distance_pct":-3.815327071758808,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1456},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"PHVS","price":31.19,"totalOi":23548,"analysisCoverage":0.9444,"avgIvPct":102,"ivRank":55,"iv52wHighPct":114.27,"iv52wLowPct":87,"frontDte":14,"frontAtmIvPct":68.9313,"backAtmIvPct":81.5782,"termPremiumPp":-12.6469,"expectedMoveFrontPct":13.5,"straddleFrontPct":10.66,"straddle30dPct":10.66,"riskReversalFrontPp":31.26,"riskReversal30dPp":31.26,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.921,"putCallOiFrontRatio":1.978,"putCallVolumeFrontRatio":3.357,"optionVolume":120,"volumeOiRatio":0.005096,"netDeltaNormalized":-0.138755,"dealerDeltaNormalized":0.13872,"gexPer100kOi":-2685811.321556,"vannaPer100kOi":2119.07593,"charmPer100kOi":2765453.541702,"weekendDeltaShiftPer100kOi":8296364.871751,"ivSurfaceRangePp":236.5,"gammaFlipDistancePct":null,"maxPainDistancePct":12.215454,"peakCallDistancePct":60.307791,"peakPutDistancePct":-3.815325},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PHVS.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."}