{"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/GNRC","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GNRC.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GNRC.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":"GNRC","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":216.8000030517578,"previous_close":207.91000366210938,"delta_neutral":195.93681490534908,"gamma_neutral":202.06746164749012,"gamma_max":232.1969641928826,"total_open_interest":54772,"previous_open_interest":58456,"listed_contracts":709,"listed_calls":465,"listed_puts":364,"gamma_max_distance_pct":7.101919245567996,"delta_neutral_distance_pct":-9.623241629488332,"gamma_neutral_distance_pct":-6.795452581589916,"open_interest_change_1d_pct":-6.302175995620638,"call_open_interest":27888,"put_open_interest":26884,"put_call_open_interest_ratio":0.9639988525530694,"nearest_expiration_max_pain":205,"nearest_expiration_max_pain_expiry":"2026-10-09","nearest_expiration_max_pain_distance_pct":-5.4428057590666805,"all_expiration_max_pain":195,"net_gamma_exposure":1268316.2576260106,"net_gamma_exposure_per_100k_open_interest":2315628.8936427566,"gamma_exposure_flip":202.06746164749012,"gamma_exposure_flip_distance_pct":-6.795452581589916,"call_wall":210,"call_wall_distance_pct":-3.1365327288000135,"put_wall":200,"put_wall_distance_pct":-7.749078789333347,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":942},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"GNRC","price":216.8,"totalOi":58783,"analysisCoverage":1,"avgIvPct":132.3,"ivRank":100,"iv52wHighPct":132.3,"iv52wLowPct":61.07,"frontDte":7,"frontAtmIvPct":48.9584,"backAtmIvPct":57.1785,"termPremiumPp":-8.2201,"expectedMoveFrontPct":6.78,"straddleFrontPct":4.96,"straddle30dPct":12.96,"riskReversalFrontPp":-1.47,"riskReversal30dPp":0.63,"butterflyFrontPp":10.11,"butterfly30dPp":1.85,"putCallOiRatio":0.967,"putCallOiFrontRatio":0.531,"putCallVolumeFrontRatio":0.441,"optionVolume":4781,"volumeOiRatio":0.081333,"netDeltaNormalized":0.171391,"dealerDeltaNormalized":-0.171391,"gexPer100kOi":7251299.831584,"vannaPer100kOi":2585.781604,"charmPer100kOi":-3513151.761564,"weekendDeltaShiftPer100kOi":-10539455.284691,"ivSurfaceRangePp":67,"gammaFlipDistancePct":-73.588561,"maxPainDistancePct":-10.055351,"peakCallDistancePct":-3.136531,"peakPutDistancePct":-12.361624},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GNRC.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."}