{"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/DSGX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/DSGX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/DSGX.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":"DSGX","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":80.08000183105469,"previous_close":81.19000244140625,"delta_neutral":76.69374469207241,"gamma_neutral":82.49617504844073,"gamma_max":90.76237835561056,"total_open_interest":1378,"previous_open_interest":1380,"listed_contracts":68,"listed_calls":36,"listed_puts":36,"gamma_max_distance_pct":13.339630719655274,"delta_neutral_distance_pct":-4.228592734208826,"gamma_neutral_distance_pct":3.0171992534209258,"open_interest_change_1d_pct":-0.14492753623188406,"call_open_interest":672,"put_open_interest":706,"put_call_open_interest_ratio":1.0505952380952381,"nearest_expiration_max_pain":75,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-6.343658485138401,"all_expiration_max_pain":75,"net_gamma_exposure":-32002.386746557597,"net_gamma_exposure_per_100k_open_interest":-2322379.299459913,"gamma_exposure_flip":82.49617504844073,"gamma_exposure_flip_distance_pct":3.0171992534209258,"call_wall":85,"call_wall_distance_pct":6.143853716843146,"put_wall":75,"put_wall_distance_pct":-6.343658485138401,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3474},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"DSGX","price":80.08,"totalOi":1378,"analysisCoverage":1,"avgIvPct":49.9,"ivRank":9.8,"iv52wHighPct":92.16,"iv52wLowPct":45.3,"frontDte":14,"frontAtmIvPct":44.6266,"backAtmIvPct":40.9119,"termPremiumPp":3.7147,"expectedMoveFrontPct":8.74,"straddleFrontPct":6.71,"straddle30dPct":6.71,"riskReversalFrontPp":3.88,"riskReversal30dPp":3.88,"butterflyFrontPp":4.57,"butterfly30dPp":4.57,"putCallOiRatio":1.051,"putCallOiFrontRatio":3.594,"putCallVolumeFrontRatio":0,"optionVolume":19,"volumeOiRatio":0.013788,"netDeltaNormalized":0.162591,"dealerDeltaNormalized":-0.162591,"gexPer100kOi":-1818704.644412,"vannaPer100kOi":362.844702,"charmPer100kOi":746516.690856,"weekendDeltaShiftPer100kOi":2239622.641509,"ivSurfaceRangePp":59.7,"gammaFlipDistancePct":-43.718781,"maxPainDistancePct":-6.343656,"peakCallDistancePct":6.143856,"peakPutDistancePct":6.143856},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/DSGX.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."}