{"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/GEVX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GEVX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GEVX.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":"GEVX","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":18.610000610351562,"previous_close":18.600000381469727,"delta_neutral":13.569013927127836,"gamma_neutral":2.092769768286542,"gamma_max":19.073745274071626,"total_open_interest":2109,"previous_open_interest":2088,"listed_contracts":92,"listed_calls":61,"listed_puts":42,"gamma_max_distance_pct":2.4919110613145934,"delta_neutral_distance_pct":-27.087514873157748,"gamma_neutral_distance_pct":-88.75459591805459,"open_interest_change_1d_pct":1.0057471264367817,"call_open_interest":1538,"put_open_interest":571,"put_call_open_interest_ratio":0.3712613784135241,"nearest_expiration_max_pain":17,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-8.651265757917393,"all_expiration_max_pain":16.67,"net_gamma_exposure":75318.55266209005,"net_gamma_exposure_per_100k_open_interest":3571292.207780467,"gamma_exposure_flip":2.092769768286542,"gamma_exposure_flip_distance_pct":-88.75459591805459,"call_wall":20,"call_wall_distance_pct":7.469099108332479,"put_wall":15,"put_wall_distance_pct":-19.398175668750643,"gamma_max_cross_direction":"below","delta_neutral_cross_direction":null,"open_interest_rank":3167},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"GEVX","price":18.61,"totalOi":2109,"analysisCoverage":1,"avgIvPct":101.6,"ivRank":10.1,"iv52wHighPct":139.75,"iv52wLowPct":97.3,"frontDte":14,"frontAtmIvPct":94.3082,"backAtmIvPct":95.2792,"termPremiumPp":-0.971,"expectedMoveFrontPct":18.47,"straddleFrontPct":34.26,"straddle30dPct":34.26,"riskReversalFrontPp":13.5,"riskReversal30dPp":13.5,"butterflyFrontPp":-14.25,"butterfly30dPp":-14.25,"putCallOiRatio":0.371,"putCallOiFrontRatio":0.78,"putCallVolumeFrontRatio":0.588,"optionVolume":99,"volumeOiRatio":0.046942,"netDeltaNormalized":0.272899,"dealerDeltaNormalized":-0.265135,"gexPer100kOi":771306.780465,"vannaPer100kOi":-284.495021,"charmPer100kOi":-164295.874822,"weekendDeltaShiftPer100kOi":-492887.624467,"ivSurfaceRangePp":65.7,"gammaFlipDistancePct":-51.047824,"maxPainDistancePct":-10.424503,"peakCallDistancePct":-3.277808,"peakPutDistancePct":-19.398173},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GEVX.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."}