{"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/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=2026-10-02","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":972.5499877929688,"previous_close":965.8800048828125,"delta_neutral":943.074162084657,"gamma_neutral":923.4371224686903,"gamma_max":1038.5659090564411,"total_open_interest":8164,"previous_open_interest":8121,"listed_contracts":273,"listed_calls":157,"listed_puts":143,"gamma_max_distance_pct":6.787920630515239,"delta_neutral_distance_pct":-3.0307774487974584,"gamma_neutral_distance_pct":-5.049906528273315,"open_interest_change_1d_pct":0.5294914419406477,"call_open_interest":4785,"put_open_interest":3379,"put_call_open_interest_ratio":0.7061650992685475,"nearest_expiration_max_pain":960,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-1.2904208473076784,"all_expiration_max_pain":980,"net_gamma_exposure":535060.4492021564,"net_gamma_exposure_per_100k_open_interest":6553900.651667766,"gamma_exposure_flip":923.4371224686903,"gamma_exposure_flip_distance_pct":-5.049906528273315,"call_wall":1060,"call_wall_distance_pct":8.991826981097773,"put_wall":930,"put_wall_distance_pct":-4.375095195829314,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2232},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"PH","price":972.55,"totalOi":8164,"analysisCoverage":1,"avgIvPct":36.4,"ivRank":5.8,"iv52wHighPct":57.54,"iv52wLowPct":35.1,"frontDte":14,"frontAtmIvPct":26.9598,"backAtmIvPct":32.1782,"termPremiumPp":-5.2184,"expectedMoveFrontPct":5.28,"straddleFrontPct":4.65,"straddle30dPct":4.65,"riskReversalFrontPp":2.07,"riskReversal30dPp":2.07,"butterflyFrontPp":1.94,"butterfly30dPp":1.94,"putCallOiRatio":0.706,"putCallOiFrontRatio":0.878,"putCallVolumeFrontRatio":0.043,"optionVolume":127,"volumeOiRatio":0.015556,"netDeltaNormalized":0.081509,"dealerDeltaNormalized":-0.08065,"gexPer100kOi":63578071.288584,"vannaPer100kOi":2131.308182,"charmPer100kOi":-4395810.877021,"weekendDeltaShiftPer100kOi":-13187432.631063,"ivSurfaceRangePp":34,"gammaFlipDistancePct":7.490617,"maxPainDistancePct":0.766027,"peakCallDistancePct":1.794252,"peakPutDistancePct":-9.51622},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PH.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."}