{"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/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=2026-10-16&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":"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":44.150001525878906,"previous_close":43.869998931884766,"delta_neutral":42.966015908722326,"gamma_neutral":35.81206623343871,"gamma_max":50.28545794649738,"total_open_interest":1420,"previous_open_interest":4157,"listed_contracts":26,"listed_calls":14,"listed_puts":12,"gamma_max_distance_pct":13.896843054517504,"delta_neutral_distance_pct":-2.6817340345109084,"gamma_neutral_distance_pct":-18.885469998348334,"open_interest_change_1d_pct":-65.84075054125572,"call_open_interest":1126,"put_open_interest":294,"put_call_open_interest_ratio":0.261101243339254,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":1.925251290473591,"all_expiration_max_pain":45,"net_gamma_exposure":119956.50465858044,"net_gamma_exposure_per_100k_open_interest":8447641.173139468,"gamma_exposure_flip":35.81206623343871,"gamma_exposure_flip_distance_pct":-18.885469998348334,"call_wall":50,"call_wall_distance_pct":13.250279211637322,"put_wall":45,"put_wall_distance_pct":1.925251290473591,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3303},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":44.15,"totalOi":4170,"analysisCoverage":0.9444,"avgIvPct":194.5,"ivRank":85.3,"iv52wHighPct":222.7,"iv52wLowPct":30.41,"frontDte":35,"termPremiumPp":-1.0677,"riskReversalFrontPp":11.62,"riskReversal30dPp":11.62,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.107,"putCallOiFrontRatio":0.172,"putCallVolumeFrontRatio":0,"optionVolume":99,"volumeOiRatio":0.023741,"netDeltaNormalized":0.20352,"dealerDeltaNormalized":-0.20352,"gexPer100kOi":5960297.601918,"vannaPer100kOi":1462.829736,"charmPer100kOi":-1654.676259,"weekendDeltaShiftPer100kOi":-4940.047962,"ivSurfaceRangePp":21.2,"gammaFlipDistancePct":-6.840317,"maxPainDistancePct":1.925255,"peakCallDistancePct":13.250283,"peakPutDistancePct":1.925255},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/POR.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."}