{"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/VIS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/VIS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/VIS.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":"VIS","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":326.5,"previous_close":323.8399963378906,"delta_neutral":322.3073210377232,"gamma_neutral":325.84108544821754,"gamma_max":355.9275359216301,"total_open_interest":275,"previous_open_interest":274,"listed_contracts":54,"listed_calls":35,"listed_puts":22,"gamma_max_distance_pct":9.013027847359915,"delta_neutral_distance_pct":-1.2841283192271893,"gamma_neutral_distance_pct":-0.20181150131162606,"open_interest_change_1d_pct":0.36496350364963503,"call_open_interest":151,"put_open_interest":124,"put_call_open_interest_ratio":0.8211920529801324,"nearest_expiration_max_pain":330,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":1.0719754977029097,"all_expiration_max_pain":330,"net_gamma_exposure":672.729116414465,"net_gamma_exposure_per_100k_open_interest":244628.76960526,"gamma_exposure_flip":325.84108544821754,"gamma_exposure_flip_distance_pct":-0.20181150131162606,"call_wall":345,"call_wall_distance_pct":5.66615620214395,"put_wall":330,"put_wall_distance_pct":1.0719754977029097,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4351},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"VIS","price":326.5,"totalOi":275,"analysisCoverage":0.6667,"avgIvPct":27.4,"ivRank":5.3,"iv52wHighPct":58.01,"iv52wLowPct":25.7,"frontDte":14,"frontAtmIvPct":20.6794,"backAtmIvPct":20.9882,"termPremiumPp":-0.3088,"expectedMoveFrontPct":4.05,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.821,"putCallOiFrontRatio":0.765,"putCallVolumeFrontRatio":0,"optionVolume":2,"volumeOiRatio":0.007273,"netDeltaNormalized":0.061818,"dealerDeltaNormalized":-0.061818,"gexPer100kOi":2524280,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":5.9,"gammaFlipDistancePct":-19.519142,"maxPainDistancePct":1.071975,"peakCallDistancePct":-0.459418,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/VIS.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."}