{"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/PSIX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PSIX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PSIX.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":"PSIX","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":46.06999969482422,"previous_close":50.619998931884766,"delta_neutral":26.94313486257499,"gamma_neutral":16.06788932873694,"gamma_max":43.788747245946645,"total_open_interest":13201,"previous_open_interest":19964,"listed_contracts":73,"listed_calls":49,"listed_puts":39,"gamma_max_distance_pct":-4.951709277162993,"delta_neutral_distance_pct":-41.51696322758616,"gamma_neutral_distance_pct":-65.12287945480038,"open_interest_change_1d_pct":-33.8759767581647,"call_open_interest":11739,"put_open_interest":1462,"put_call_open_interest_ratio":0.12454212454212454,"nearest_expiration_max_pain":35,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-24.028651547978825,"all_expiration_max_pain":30,"net_gamma_exposure":821869.1002114809,"net_gamma_exposure_per_100k_open_interest":6225809.409980159,"gamma_exposure_flip":16.06788932873694,"gamma_exposure_flip_distance_pct":-65.12287945480038,"call_wall":60,"call_wall_distance_pct":30.236597346322018,"put_wall":45,"put_wall_distance_pct":-2.3225519902584866,"gamma_max_cross_direction":"above","delta_neutral_cross_direction":null,"open_interest_rank":1747},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":46.07,"totalOi":20003,"analysisCoverage":0.9444,"avgIvPct":378.5,"ivRank":100,"iv52wHighPct":378.5,"iv52wLowPct":95.8,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":1.27,"riskReversal30dPp":1.27,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.279,"putCallOiFrontRatio":0.295,"putCallVolumeFrontRatio":0.222,"optionVolume":625,"volumeOiRatio":0.031245,"netDeltaNormalized":0.314694,"dealerDeltaNormalized":-0.314694,"gexPer100kOi":-459626.456032,"vannaPer100kOi":1089.836525,"charmPer100kOi":-468674.698795,"weekendDeltaShiftPer100kOi":-1406019.097135,"ivSurfaceRangePp":34.1,"gammaFlipDistancePct":-45.561103,"maxPainDistancePct":-2.322553,"peakCallDistancePct":-2.322553,"peakPutDistancePct":-2.322553},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PSIX.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."}