{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-16","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=2026-10-16&public_schema=4","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":192.67999267578125,"previous_close":198.39999389648438,"delta_neutral":194.65402044831387,"gamma_neutral":200.34190917436558,"gamma_max":247.98108674567072,"total_open_interest":49432,"previous_open_interest":59529,"listed_contracts":741,"listed_calls":458,"listed_puts":366,"gamma_max_distance_pct":28.701004864030438,"delta_neutral_distance_pct":1.0245110273874045,"gamma_neutral_distance_pct":3.976498230138967,"open_interest_change_1d_pct":-16.961480958860385,"call_open_interest":25309,"put_open_interest":24123,"put_call_open_interest_ratio":0.9531391994942511,"nearest_expiration_max_pain":210,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":8.989001444152418,"all_expiration_max_pain":200,"net_gamma_exposure":-384162.2895553174,"net_gamma_exposure_per_100k_open_interest":-777153.037617975,"gamma_exposure_flip":200.34190917436558,"gamma_exposure_flip_distance_pct":3.976498230138967,"call_wall":190,"call_wall_distance_pct":-1.3909034552906694,"put_wall":200,"put_wall_distance_pct":3.7990489944308745,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":937},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":192.68,"totalOi":60345,"analysisCoverage":1,"avgIvPct":146.2,"ivRank":98,"iv52wHighPct":147.9,"iv52wLowPct":61.07,"frontDte":7,"termPremiumPp":1.1794,"riskReversalFrontPp":3.62,"riskReversal30dPp":4.36,"butterflyFrontPp":3.6,"butterfly30dPp":-1.77,"putCallOiRatio":1.058,"putCallOiFrontRatio":1.607,"putCallVolumeFrontRatio":1.991,"optionVolume":3279,"volumeOiRatio":0.054338,"netDeltaNormalized":-0.027839,"dealerDeltaNormalized":0.027594,"gexPer100kOi":-17518845.239871,"vannaPer100kOi":2377.993206,"charmPer100kOi":2490483.055763,"weekendDeltaShiftPer100kOi":7471450.824426,"ivSurfaceRangePp":72.1,"gammaFlipDistancePct":null,"maxPainDistancePct":3.799045,"peakCallDistancePct":24.558854,"peakPutDistancePct":-1.390907},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GNRC.json?date=2026-10-16&public_schema=4","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."}