{"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/PTRN","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PTRN.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PTRN.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":"PTRN","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":17.329999923706055,"previous_close":17.399999618530273,"delta_neutral":14.308410258738292,"gamma_neutral":17.329999923706055,"gamma_max":15.531720120555388,"total_open_interest":3461,"previous_open_interest":3449,"listed_contracts":46,"listed_calls":32,"listed_puts":20,"gamma_max_distance_pct":-10.376686734376518,"delta_neutral_distance_pct":-17.435601144085812,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0.3479269353435779,"call_open_interest":2666,"put_open_interest":795,"put_call_open_interest_ratio":0.2981995498874719,"nearest_expiration_max_pain":17.5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":0.9809583210753441,"all_expiration_max_pain":17.5,"net_gamma_exposure":103483.86711529543,"net_gamma_exposure_per_100k_open_interest":2989999.0498496224,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":20,"call_wall_distance_pct":15.406809509800393,"put_wall":22.5,"put_wall_distance_pct":29.832660698525444,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2814},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"PTRN","price":17.33,"totalOi":3461,"analysisCoverage":0.9444,"avgIvPct":120.5,"ivRank":65.8,"iv52wHighPct":139.51,"iv52wLowPct":83.9,"frontDte":14,"frontAtmIvPct":107.9412,"backAtmIvPct":88.9473,"termPremiumPp":18.9939,"expectedMoveFrontPct":21.14,"straddleFrontPct":16.3,"straddle30dPct":16.3,"riskReversalFrontPp":13.36,"riskReversal30dPp":13.36,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.298,"putCallOiFrontRatio":0.543,"putCallVolumeFrontRatio":0,"optionVolume":7,"volumeOiRatio":0.002023,"netDeltaNormalized":0.265623,"dealerDeltaNormalized":-0.265623,"gexPer100kOi":660954.637388,"vannaPer100kOi":-1069.055186,"charmPer100kOi":-23085.813349,"weekendDeltaShiftPer100kOi":-69257.440046,"ivSurfaceRangePp":64,"gammaFlipDistancePct":null,"maxPainDistancePct":0.980958,"peakCallDistancePct":-13.444893,"peakPutDistancePct":0.980958},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PTRN.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."}