{"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/LCTX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/LCTX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/LCTX.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":"LCTX","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":0.9782999753952026,"previous_close":0.9902999997138977,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":5208,"previous_open_interest":8183,"listed_contracts":16,"listed_calls":13,"listed_puts":7,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-36.35585970915312,"call_open_interest":4705,"put_open_interest":503,"put_call_open_interest_ratio":0.10690754516471838,"nearest_expiration_max_pain":1,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":2.218136067726183,"all_expiration_max_pain":1,"net_gamma_exposure":118756.30751522852,"net_gamma_exposure_per_100k_open_interest":2280267.041383036,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":1.5,"call_wall_distance_pct":53.327204101589274,"put_wall":1,"put_wall_distance_pct":2.218136067726183,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2415},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":0.98,"totalOi":8190,"analysisCoverage":0.9444,"avgIvPct":3121.9,"ivRank":62.4,"iv52wHighPct":4896.5,"iv52wLowPct":174.97,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":29.4,"riskReversal30dPp":29.4,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.066,"putCallOiFrontRatio":9.136,"putCallVolumeFrontRatio":0,"optionVolume":501,"volumeOiRatio":0.061172,"netDeltaNormalized":0.537082,"dealerDeltaNormalized":-0.536624,"gexPer100kOi":64018.437118,"vannaPer100kOi":-2222.222222,"charmPer100kOi":1562.881563,"weekendDeltaShiftPer100kOi":4688.644689,"ivSurfaceRangePp":1.6,"gammaFlipDistancePct":null,"maxPainDistancePct":2.040816,"peakCallDistancePct":104.081633,"peakPutDistancePct":2.040816},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/LCTX.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."}