{"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/POR","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/POR.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/POR.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":"POR","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":44.54999923706055,"previous_close":44.7599983215332,"delta_neutral":43.797285863706584,"gamma_neutral":37.91330295681155,"gamma_max":49.7145162160394,"total_open_interest":4088,"previous_open_interest":4089,"listed_contracts":31,"listed_calls":17,"listed_puts":14,"gamma_max_distance_pct":11.59263090330776,"delta_neutral_distance_pct":-1.6895923372492243,"gamma_neutral_distance_pct":-14.897186069372633,"open_interest_change_1d_pct":-0.024455857177794083,"call_open_interest":3687,"put_open_interest":401,"put_call_open_interest_ratio":0.1087605098996474,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":1.0101027399459606,"all_expiration_max_pain":45,"net_gamma_exposure":338219.5448970877,"net_gamma_exposure_per_100k_open_interest":8273472.233294709,"gamma_exposure_flip":37.91330295681155,"gamma_exposure_flip_distance_pct":-14.897186069372633,"call_wall":50,"call_wall_distance_pct":12.233447488828846,"put_wall":45,"put_wall_distance_pct":1.0101027399459606,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2703},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"POR","price":44.55,"totalOi":4088,"analysisCoverage":0.9444,"avgIvPct":33.8,"ivRank":5.8,"iv52wHighPct":89.36,"iv52wLowPct":30.41,"frontDte":14,"frontAtmIvPct":27.0619,"backAtmIvPct":24.3725,"termPremiumPp":2.6894,"expectedMoveFrontPct":5.3,"straddleFrontPct":4.15,"straddle30dPct":4.15,"riskReversalFrontPp":-5.52,"riskReversal30dPp":-5.52,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.109,"putCallOiFrontRatio":0.047,"putCallVolumeFrontRatio":0,"optionVolume":45,"volumeOiRatio":0.011008,"netDeltaNormalized":0.024408,"dealerDeltaNormalized":-0.024408,"gexPer100kOi":3534578.767123,"vannaPer100kOi":2054.794521,"charmPer100kOi":75097.847358,"weekendDeltaShiftPer100kOi":225318.003914,"ivSurfaceRangePp":40,"gammaFlipDistancePct":3.075196,"maxPainDistancePct":1.010101,"peakCallDistancePct":12.233446,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/POR.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."}