{"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/PPSI","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PPSI.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PPSI.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":"PPSI","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":3.309999942779541,"previous_close":3.380000114440918,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":2844,"previous_open_interest":2830,"listed_contracts":14,"listed_calls":17,"listed_puts":2,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":0.49469964664310956,"call_open_interest":2837,"put_open_interest":7,"put_call_open_interest_ratio":0.0024673951357067326,"nearest_expiration_max_pain":3,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-9.365557345575708,"all_expiration_max_pain":2,"net_gamma_exposure":232652.16692305353,"net_gamma_exposure_per_100k_open_interest":8180455.939629168,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":4,"call_wall_distance_pct":20.845923539232388,"put_wall":3,"put_wall_distance_pct":-9.365557345575708,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2961},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"PPSI","price":3.31,"totalOi":2844,"analysisCoverage":0.7778,"avgIvPct":126,"ivRank":53.9,"iv52wHighPct":146.99,"iv52wLowPct":101.5,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.002,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":17,"volumeOiRatio":0.005977,"netDeltaNormalized":0.358707,"dealerDeltaNormalized":-0.35808,"gexPer100kOi":279494.022504,"vannaPer100kOi":3516.174402,"charmPer100kOi":-422292.54571,"weekendDeltaShiftPer100kOi":-1266842.475387,"ivSurfaceRangePp":49.6,"gammaFlipDistancePct":null,"maxPainDistancePct":-39.577039,"peakCallDistancePct":20.845921,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PPSI.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."}