{"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/ISSC","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ISSC.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ISSC.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":"ISSC","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":24.739999771118164,"previous_close":24.739999771118164,"delta_neutral":18.948452087538943,"gamma_neutral":20.0128779457894,"gamma_max":25.66074800407764,"total_open_interest":4642,"previous_open_interest":4635,"listed_contracts":40,"listed_calls":30,"listed_puts":23,"gamma_max_distance_pct":3.721698631680548,"delta_neutral_distance_pct":-23.409651322391515,"gamma_neutral_distance_pct":-19.107202381009223,"open_interest_change_1d_pct":0.15102481121898598,"call_open_interest":2619,"put_open_interest":2023,"put_call_open_interest_ratio":0.7724322260404735,"nearest_expiration_max_pain":20,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-19.159255517260387,"all_expiration_max_pain":20,"net_gamma_exposure":154362.94885006905,"net_gamma_exposure_per_100k_open_interest":3325354.3483427195,"gamma_exposure_flip":20.0128779457894,"gamma_exposure_flip_distance_pct":-19.107202381009223,"call_wall":25,"call_wall_distance_pct":1.0509306034245158,"put_wall":20,"put_wall_distance_pct":-19.159255517260387,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2622},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ISSC","price":24.74,"totalOi":4642,"analysisCoverage":0.8889,"avgIvPct":104.2,"ivRank":18.3,"iv52wHighPct":154.16,"iv52wLowPct":93,"frontDte":14,"frontAtmIvPct":52.4899,"backAtmIvPct":81.9055,"termPremiumPp":-29.4156,"expectedMoveFrontPct":10.28,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":68.54,"riskReversal30dPp":68.54,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.772,"putCallOiFrontRatio":0.766,"putCallVolumeFrontRatio":0.018,"optionVolume":82,"volumeOiRatio":0.017665,"netDeltaNormalized":0.056313,"dealerDeltaNormalized":-0.043141,"gexPer100kOi":769057.94916,"vannaPer100kOi":2003.44679,"charmPer100kOi":-348233.520034,"weekendDeltaShiftPer100kOi":-1044679.017665,"ivSurfaceRangePp":230.3,"gammaFlipDistancePct":-1.738076,"maxPainDistancePct":-19.159256,"peakCallDistancePct":-19.159256,"peakPutDistancePct":-29.264349},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ISSC.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."}