{"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/MANH","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MANH.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MANH.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":"MANH","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":222.1699981689453,"previous_close":226.9600067138672,"delta_neutral":186.37453518482,"gamma_neutral":165.3293123215465,"gamma_max":235.90050283221126,"total_open_interest":816,"previous_open_interest":2169,"listed_contracts":88,"listed_calls":50,"listed_puts":48,"gamma_max_distance_pct":6.1801794915733055,"delta_neutral_distance_pct":-16.11174473562595,"gamma_neutral_distance_pct":-25.584321157609818,"open_interest_change_1d_pct":-62.3789764868603,"call_open_interest":474,"put_open_interest":342,"put_call_open_interest_ratio":0.7215189873417721,"nearest_expiration_max_pain":220,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-0.9767287153214878,"all_expiration_max_pain":190,"net_gamma_exposure":33291.1828808769,"net_gamma_exposure_per_100k_open_interest":4079801.8236368746,"gamma_exposure_flip":165.3293123215465,"gamma_exposure_flip_distance_pct":-25.584321157609818,"call_wall":220,"call_wall_distance_pct":-0.9767287153214878,"put_wall":190,"put_wall_distance_pct":-14.479902072323103,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3665},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":222.17,"totalOi":2180,"analysisCoverage":0.8333,"avgIvPct":679,"ivRank":86.4,"iv52wHighPct":776.4,"iv52wLowPct":59.4,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":-2.86,"butterfly30dPp":-2.86,"putCallOiRatio":1.154,"putCallOiFrontRatio":0.97,"putCallVolumeFrontRatio":3.962,"optionVolume":320,"volumeOiRatio":0.146789,"netDeltaNormalized":0.097121,"dealerDeltaNormalized":-0.084335,"gexPer100kOi":6286914.220183,"vannaPer100kOi":-45.87156,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":17.4,"gammaFlipDistancePct":2.196516,"maxPainDistancePct":-5.477787,"peakCallDistancePct":-0.97673,"peakPutDistancePct":-14.479903},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MANH.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."}