{"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/SCI","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SCI.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SCI.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":"SCI","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":81.37000274658203,"previous_close":80.83000183105469,"delta_neutral":74.47674277253721,"gamma_neutral":69.13097651508217,"gamma_max":86.38484256275802,"total_open_interest":7866,"previous_open_interest":10598,"listed_contracts":100,"listed_calls":57,"listed_puts":47,"gamma_max_distance_pct":6.163008045844808,"delta_neutral_distance_pct":-8.471500235182647,"gamma_neutral_distance_pct":-15.041201693966965,"open_interest_change_1d_pct":-25.778448763917723,"call_open_interest":6380,"put_open_interest":1486,"put_call_open_interest_ratio":0.2329153605015674,"nearest_expiration_max_pain":80,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-1.6836705178058735,"all_expiration_max_pain":75,"net_gamma_exposure":1581671.6195030736,"net_gamma_exposure_per_100k_open_interest":20107699.205480214,"gamma_exposure_flip":69.13097651508217,"gamma_exposure_flip_distance_pct":-15.041201693966965,"call_wall":90,"call_wall_distance_pct":10.605870667468393,"put_wall":75,"put_wall_distance_pct":-7.828441110443006,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2144},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":81.37,"totalOi":10597,"analysisCoverage":1,"avgIvPct":110.9,"ivRank":100,"iv52wHighPct":110.9,"iv52wLowPct":33.1,"frontDte":35,"termPremiumPp":-0.3202,"riskReversalFrontPp":6.68,"riskReversal30dPp":6.68,"butterflyFrontPp":10.68,"butterfly30dPp":10.68,"putCallOiRatio":0.218,"putCallOiFrontRatio":0.201,"putCallVolumeFrontRatio":0.066,"optionVolume":207,"volumeOiRatio":0.019534,"netDeltaNormalized":0.181841,"dealerDeltaNormalized":-0.181223,"gexPer100kOi":23515014.343682,"vannaPer100kOi":3302.821553,"charmPer100kOi":-99707.464377,"weekendDeltaShiftPer100kOi":-299131.829763,"ivSurfaceRangePp":70.2,"gammaFlipDistancePct":-1.573061,"maxPainDistancePct":-4.756053,"peakCallDistancePct":4.461104,"peakPutDistancePct":-7.828438},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SCI.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."}