{"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/PH","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PH.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PH.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":"PH","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":963.3400268554688,"previous_close":961.75,"delta_neutral":966.7977006064519,"gamma_neutral":959.9157252187512,"gamma_max":1099.5379670208818,"total_open_interest":7257,"previous_open_interest":8476,"listed_contracts":243,"listed_calls":143,"listed_puts":128,"gamma_max_distance_pct":14.138096245205325,"delta_neutral_distance_pct":0.3589255771162875,"gamma_neutral_distance_pct":-0.35546136787185945,"open_interest_change_1d_pct":-14.381783860311467,"call_open_interest":3692,"put_open_interest":3565,"put_call_open_interest_ratio":0.9656013001083423,"nearest_expiration_max_pain":980,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":1.7293969605843826,"all_expiration_max_pain":990,"net_gamma_exposure":18981.042765138744,"net_gamma_exposure_per_100k_open_interest":261554.95060133308,"gamma_exposure_flip":959.9157252187512,"gamma_exposure_flip_distance_pct":-0.35546136787185945,"call_wall":1060,"call_wall_distance_pct":10.033837528795353,"put_wall":930,"put_wall_distance_pct":-3.460878394547474,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":"below","open_interest_rank":2196},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":963.34,"totalOi":8530,"analysisCoverage":1,"avgIvPct":112.5,"ivRank":94.9,"iv52wHighPct":116.7,"iv52wLowPct":35.1,"frontDte":35,"termPremiumPp":2.3446,"riskReversalFrontPp":4.06,"riskReversal30dPp":4.06,"butterflyFrontPp":2.72,"butterfly30dPp":2.72,"putCallOiRatio":0.878,"putCallOiFrontRatio":0.997,"putCallVolumeFrontRatio":0.29,"optionVolume":545,"volumeOiRatio":0.063892,"netDeltaNormalized":0.010209,"dealerDeltaNormalized":-0.010086,"gexPer100kOi":106727888.511137,"vannaPer100kOi":1629.54279,"charmPer100kOi":443305.978898,"weekendDeltaShiftPer100kOi":1329906.213365,"ivSurfaceRangePp":34.9,"gammaFlipDistancePct":-0.036332,"maxPainDistancePct":1.7294,"peakCallDistancePct":12.109951,"peakPutDistancePct":-33.564474},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PH.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."}