{"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/ROBN","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ROBN.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ROBN.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":"ROBN","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":32.34000015258789,"previous_close":31.450000762939453,"delta_neutral":26.333761296735656,"gamma_neutral":28.806492980861485,"gamma_max":41.97534457421529,"total_open_interest":19248,"previous_open_interest":19049,"listed_contracts":452,"listed_calls":289,"listed_puts":209,"gamma_max_distance_pct":29.79389108276293,"delta_neutral_distance_pct":-18.572167060956577,"gamma_neutral_distance_pct":-10.926119836284693,"open_interest_change_1d_pct":1.044674261116069,"call_open_interest":12662,"put_open_interest":6586,"put_call_open_interest_ratio":0.5201389985784236,"nearest_expiration_max_pain":34,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":5.132961779776844,"all_expiration_max_pain":30,"net_gamma_exposure":178337.24569873945,"net_gamma_exposure_per_100k_open_interest":926523.5125661858,"gamma_exposure_flip":28.806492980861485,"gamma_exposure_flip_distance_pct":-10.926119836284693,"call_wall":40,"call_wall_distance_pct":23.685837387972757,"put_wall":30,"put_wall_distance_pct":-7.235621959020431,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1600},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ROBN","price":32.34,"totalOi":19248,"analysisCoverage":1,"avgIvPct":124.4,"ivRank":0,"iv52wHighPct":161.21,"iv52wLowPct":124.4,"frontDte":14,"frontAtmIvPct":109.3709,"backAtmIvPct":122.1627,"termPremiumPp":-12.7918,"expectedMoveFrontPct":21.42,"straddleFrontPct":16.85,"straddle30dPct":16.85,"riskReversalFrontPp":-10.44,"riskReversal30dPp":-10.44,"butterflyFrontPp":5.1,"butterfly30dPp":5.1,"putCallOiRatio":0.52,"putCallOiFrontRatio":0.786,"putCallVolumeFrontRatio":0.748,"optionVolume":834,"volumeOiRatio":0.043329,"netDeltaNormalized":0.189571,"dealerDeltaNormalized":-0.18834,"gexPer100kOi":403358.73857,"vannaPer100kOi":550.706567,"charmPer100kOi":237053.200333,"weekendDeltaShiftPer100kOi":711164.796342,"ivSurfaceRangePp":29.7,"gammaFlipDistancePct":29.499072,"maxPainDistancePct":-7.235622,"peakCallDistancePct":20.593692,"peakPutDistancePct":-13.419913},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ROBN.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."}