{"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/PHO","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PHO.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PHO.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":"PHO","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":68.05000305175781,"previous_close":67.7699966430664,"delta_neutral":62.81338384422588,"gamma_neutral":60.320063011571435,"gamma_max":70.88074968553448,"total_open_interest":490,"previous_open_interest":510,"listed_contracts":50,"listed_calls":36,"listed_puts":14,"gamma_max_distance_pct":4.159803830756108,"delta_neutral_distance_pct":-7.695251980443023,"gamma_neutral_distance_pct":-11.35920601547527,"open_interest_change_1d_pct":-3.9215686274509802,"call_open_interest":358,"put_open_interest":132,"put_call_open_interest_ratio":0.3687150837988827,"nearest_expiration_max_pain":65,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-4.482002814074859,"all_expiration_max_pain":66,"net_gamma_exposure":87328.44558054773,"net_gamma_exposure_per_100k_open_interest":17822131.75113219,"gamma_exposure_flip":60.320063011571435,"gamma_exposure_flip_distance_pct":-11.35920601547527,"call_wall":70,"call_wall_distance_pct":2.865535430996306,"put_wall":60,"put_wall_distance_pct":-11.829541059146024,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4079},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"PHO","price":68.05,"totalOi":490,"analysisCoverage":0.7778,"avgIvPct":23.5,"ivRank":3.4,"iv52wHighPct":89.91,"iv52wLowPct":21.18,"frontDte":14,"frontAtmIvPct":25.2237,"backAtmIvPct":18.2589,"termPremiumPp":6.9648,"expectedMoveFrontPct":4.94,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.369,"putCallOiFrontRatio":0.158,"putCallVolumeFrontRatio":0,"optionVolume":18,"volumeOiRatio":0.036735,"netDeltaNormalized":0.18249,"dealerDeltaNormalized":-0.18249,"gexPer100kOi":11890285.714286,"vannaPer100kOi":2244.897959,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":39.8,"gammaFlipDistancePct":1.572373,"maxPainDistancePct":-3.012491,"peakCallDistancePct":null,"peakPutDistancePct":-13.299045},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PHO.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."}