{"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/PRKS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PRKS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PRKS.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":"PRKS","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":32.459999084472656,"previous_close":31.18000030517578,"delta_neutral":50.916452099994416,"gamma_neutral":95.90254642363887,"gamma_max":70,"total_open_interest":2549,"previous_open_interest":2565,"listed_contracts":35,"listed_calls":22,"listed_puts":16,"gamma_max_distance_pct":115.65003688951035,"delta_neutral_distance_pct":56.85906819495402,"gamma_neutral_distance_pct":195.44839534365283,"open_interest_change_1d_pct":-0.6237816764132553,"call_open_interest":667,"put_open_interest":1882,"put_call_open_interest_ratio":2.8215892053973013,"nearest_expiration_max_pain":35,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":7.825018444755168,"all_expiration_max_pain":45,"net_gamma_exposure":-139460.74776876462,"net_gamma_exposure_per_100k_open_interest":-5471194.498578447,"gamma_exposure_flip":95.90254642363887,"gamma_exposure_flip_distance_pct":195.44839534365283,"call_wall":50,"call_wall_distance_pct":54.035740635364526,"put_wall":45,"put_wall_distance_pct":38.63216657182807,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3036},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"PRKS","price":32.46,"totalOi":2549,"analysisCoverage":0.8333,"avgIvPct":67.7,"ivRank":7.2,"iv52wHighPct":109.87,"iv52wLowPct":64.44,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-59.94,"riskReversal30dPp":-59.94,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":2.822,"putCallOiFrontRatio":0.429,"putCallVolumeFrontRatio":0,"optionVolume":6,"volumeOiRatio":0.002354,"netDeltaNormalized":-0.473695,"dealerDeltaNormalized":0.473319,"gexPer100kOi":-1678928.599451,"vannaPer100kOi":-4119.262456,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":17.8,"gammaFlipDistancePct":-21.010474,"maxPainDistancePct":38.632163,"peakCallDistancePct":7.825015,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PRKS.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."}