{"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/OGN","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/OGN.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/OGN.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":"OGN","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":13.760000228881836,"previous_close":13.760000228881836,"delta_neutral":11.840008348005455,"gamma_neutral":13.760000228881836,"gamma_max":14.060860020661742,"total_open_interest":79565,"previous_open_interest":92808,"listed_contracts":33,"listed_calls":50,"listed_puts":30,"gamma_max_distance_pct":2.1864810085425046,"delta_neutral_distance_pct":-13.953429134734858,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-14.269244030687009,"call_open_interest":30642,"put_open_interest":48923,"put_call_open_interest_ratio":1.5965994386789375,"nearest_expiration_max_pain":13,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-5.523257385465865,"all_expiration_max_pain":11,"net_gamma_exposure":4492709.609753088,"net_gamma_exposure_per_100k_open_interest":5646590.347204283,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":15,"call_wall_distance_pct":9.011626093693232,"put_wall":10,"put_wall_distance_pct":-27.325582604204513,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":710},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":13.76,"totalOi":93313,"analysisCoverage":0.8889,"avgIvPct":1291.8,"ivRank":35.8,"iv52wHighPct":3395.1,"iv52wLowPct":120.72,"frontDte":63,"termPremiumPp":0,"riskReversalFrontPp":74.56,"riskReversal30dPp":74.56,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.481,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":56,"volumeOiRatio":0.0006,"netDeltaNormalized":0.191896,"dealerDeltaNormalized":-0.160662,"gexPer100kOi":1731735.706708,"vannaPer100kOi":1673.936108,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":83.7,"gammaFlipDistancePct":-4.723837,"maxPainDistancePct":-20.05814,"peakCallDistancePct":-9.156977,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/OGN.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."}