{"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/QGEN","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/QGEN.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/QGEN.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":"QGEN","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":44.75,"previous_close":42.040000915527344,"delta_neutral":39.85098981375667,"gamma_neutral":36.80801063379431,"gamma_max":46.015226844544024,"total_open_interest":28833,"previous_open_interest":26461,"listed_contracts":60,"listed_calls":55,"listed_puts":30,"gamma_max_distance_pct":2.8273225576402776,"delta_neutral_distance_pct":-10.947508796074482,"gamma_neutral_distance_pct":-17.747462270850704,"open_interest_change_1d_pct":8.964135898114206,"call_open_interest":21315,"put_open_interest":7518,"put_call_open_interest_ratio":0.3527093596059113,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":0.5586592178770949,"all_expiration_max_pain":40,"net_gamma_exposure":3995769.9112773063,"net_gamma_exposure_per_100k_open_interest":13858321.7538144,"gamma_exposure_flip":36.80801063379431,"gamma_exposure_flip_distance_pct":-17.747462270850704,"call_wall":45,"call_wall_distance_pct":0.5586592178770949,"put_wall":40,"put_wall_distance_pct":-10.614525139664805,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1312},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"QGEN","price":44.75,"totalOi":28833,"analysisCoverage":0.9444,"avgIvPct":58.5,"ivRank":2.5,"iv52wHighPct":81.6,"iv52wLowPct":57.9,"frontDte":14,"frontAtmIvPct":42.1757,"backAtmIvPct":42.9043,"termPremiumPp":-0.7286,"expectedMoveFrontPct":8.26,"straddleFrontPct":6.37,"straddle30dPct":6.37,"riskReversalFrontPp":3.49,"riskReversal30dPp":3.49,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.353,"putCallOiFrontRatio":0.476,"putCallVolumeFrontRatio":1.695,"optionVolume":1218,"volumeOiRatio":0.042243,"netDeltaNormalized":0.246267,"dealerDeltaNormalized":-0.23284,"gexPer100kOi":6125626.955225,"vannaPer100kOi":1768.806576,"charmPer100kOi":-1208875.247113,"weekendDeltaShiftPer100kOi":-3626622.27309,"ivSurfaceRangePp":44.5,"gammaFlipDistancePct":-8.357542,"maxPainDistancePct":-10.614525,"peakCallDistancePct":0.558659,"peakPutDistancePct":-21.787709},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/QGEN.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."}