{"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/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=2026-10-02","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":44.849998474121094,"previous_close":45.400001525878906,"delta_neutral":41.628585605909066,"gamma_neutral":23.467164883242397,"gamma_max":50.521274044523466,"total_open_interest":15186,"previous_open_interest":15143,"listed_contracts":74,"listed_calls":50,"listed_puts":40,"gamma_max_distance_pct":12.644984979597615,"delta_neutral_distance_pct":-7.182637631684237,"gamma_neutral_distance_pct":-47.67633069868845,"open_interest_change_1d_pct":0.2839595852869312,"call_open_interest":10847,"put_open_interest":4339,"put_call_open_interest_ratio":0.4000184382778649,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":0.33445157409639303,"all_expiration_max_pain":45,"net_gamma_exposure":691507.139648587,"net_gamma_exposure_per_100k_open_interest":4553583.166393961,"gamma_exposure_flip":23.467164883242397,"gamma_exposure_flip_distance_pct":-47.67633069868845,"call_wall":50,"call_wall_distance_pct":11.482723971218215,"put_wall":45,"put_wall_distance_pct":0.33445157409639303,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1770},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"PSIX","price":44.85,"totalOi":15186,"analysisCoverage":0.9444,"avgIvPct":105.4,"ivRank":32.3,"iv52wHighPct":125.53,"iv52wLowPct":95.8,"frontDte":14,"frontAtmIvPct":80.6751,"backAtmIvPct":84.0346,"termPremiumPp":-3.3595,"expectedMoveFrontPct":15.8,"straddleFrontPct":12.15,"straddle30dPct":12.15,"riskReversalFrontPp":9.95,"riskReversal30dPp":9.95,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.4,"putCallOiFrontRatio":0.567,"putCallVolumeFrontRatio":0.003,"optionVolume":8910,"volumeOiRatio":0.586725,"netDeltaNormalized":0.186306,"dealerDeltaNormalized":-0.186306,"gexPer100kOi":2450851.310417,"vannaPer100kOi":730.936389,"charmPer100kOi":28091.663374,"weekendDeltaShiftPer100kOi":84268.40511,"ivSurfaceRangePp":27.9,"gammaFlipDistancePct":-48.695652,"maxPainDistancePct":0.334448,"peakCallDistancePct":33.779264,"peakPutDistancePct":-21.962096},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PSIX.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."}