{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-02","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/ONX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ONX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ONX.json?date=2026-10-02","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"ONX","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":8.670000076293945,"previous_close":7.739999771118164,"delta_neutral":6.646947470519801,"gamma_neutral":10.837500095367432,"gamma_max":16.164592484902435,"total_open_interest":109,"previous_open_interest":108,"listed_contracts":25,"listed_calls":13,"listed_puts":18,"gamma_max_distance_pct":86.44281825441584,"delta_neutral_distance_pct":-23.333939884334036,"gamma_neutral_distance_pct":25,"open_interest_change_1d_pct":0.9259259259259258,"call_open_interest":54,"put_open_interest":55,"put_call_open_interest_ratio":1.0185185185185186,"nearest_expiration_max_pain":8,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-7.727797813126915,"all_expiration_max_pain":8,"net_gamma_exposure":-824.1147138353272,"net_gamma_exposure_per_100k_open_interest":-756068.5448030524,"gamma_exposure_flip":10.837500095367432,"gamma_exposure_flip_distance_pct":25,"call_wall":7,"call_wall_distance_pct":-19.26182308648605,"put_wall":8,"put_wall_distance_pct":-7.727797813126915,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4719},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ONX","price":8.67,"totalOi":109,"analysisCoverage":0.6667,"avgIvPct":140.3,"ivRank":14.2,"iv52wHighPct":175.42,"iv52wLowPct":134.5,"frontDte":14,"frontAtmIvPct":117.8469,"backAtmIvPct":115.9584,"termPremiumPp":1.8885,"expectedMoveFrontPct":23.08,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.019,"putCallOiFrontRatio":7,"putCallVolumeFrontRatio":0,"optionVolume":1,"volumeOiRatio":0.009174,"netDeltaNormalized":0.133028,"dealerDeltaNormalized":-0.133119,"gexPer100kOi":-43862.385321,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":0,"gammaFlipDistancePct":-27.2203,"maxPainDistancePct":-7.727797,"peakCallDistancePct":73.010381,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ONX.json?date=2026-10-02","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."}