{"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/JOYY","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/JOYY.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/JOYY.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":"JOYY","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":82.61000061035156,"previous_close":83.16000366210938,"delta_neutral":66.70884551537696,"gamma_neutral":59.24962887433994,"gamma_max":82.65405699586829,"total_open_interest":2613,"previous_open_interest":3164,"listed_contracts":46,"listed_calls":33,"listed_puts":20,"gamma_max_distance_pct":0.053330571590874655,"delta_neutral_distance_pct":-19.248462628605868,"gamma_neutral_distance_pct":-28.277898031009595,"open_interest_change_1d_pct":-17.414664981036662,"call_open_interest":1944,"put_open_interest":669,"put_call_open_interest_ratio":0.3441358024691358,"nearest_expiration_max_pain":70,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-15.264496449805678,"all_expiration_max_pain":70,"net_gamma_exposure":414317.45216661575,"net_gamma_exposure_per_100k_open_interest":15856006.58884867,"gamma_exposure_flip":59.24962887433994,"gamma_exposure_flip_distance_pct":-28.277898031009595,"call_wall":85,"call_wall_distance_pct":2.893111453807392,"put_wall":70,"put_wall_distance_pct":-15.264496449805678,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2901},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":82.61,"totalOi":3203,"analysisCoverage":1,"avgIvPct":238.2,"ivRank":100,"iv52wHighPct":238.2,"iv52wLowPct":36.6,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":6.75,"riskReversal30dPp":6.75,"butterflyFrontPp":1.61,"butterfly30dPp":1.61,"putCallOiRatio":0.364,"putCallOiFrontRatio":0.379,"putCallVolumeFrontRatio":0,"optionVolume":28,"volumeOiRatio":0.008742,"netDeltaNormalized":0.39084,"dealerDeltaNormalized":-0.38779,"gexPer100kOi":16786280.674368,"vannaPer100kOi":187.324383,"charmPer100kOi":-1082891.03965,"weekendDeltaShiftPer100kOi":-3248641.89822,"ivSurfaceRangePp":40.4,"gammaFlipDistancePct":-9.16354,"maxPainDistancePct":-15.264496,"peakCallDistancePct":14.998184,"peakPutDistancePct":-9.21196},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/JOYY.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."}