{"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/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=2026-10-16&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":"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":14.205085180195741,"gamma_neutral":12.674589607015317,"gamma_max":26.20321715250254,"total_open_interest":1344,"previous_open_interest":4722,"listed_contracts":29,"listed_calls":25,"listed_puts":15,"gamma_max_distance_pct":5.914379122559881,"delta_neutral_distance_pct":-42.58251692961225,"gamma_neutral_distance_pct":-48.768837007784384,"open_interest_change_1d_pct":-71.53748411689962,"call_open_interest":816,"put_open_interest":528,"put_call_open_interest_ratio":0.6470588235294118,"nearest_expiration_max_pain":17.5,"nearest_expiration_max_pain_expiry":"2027-01-15","nearest_expiration_max_pain_distance_pct":-29.26434857760284,"all_expiration_max_pain":15,"net_gamma_exposure":38584.8715785489,"net_gamma_exposure_per_100k_open_interest":2870898.1829277454,"gamma_exposure_flip":12.674589607015317,"gamma_exposure_flip_distance_pct":-48.768837007784384,"call_wall":30,"call_wall_distance_pct":21.26111672410942,"put_wall":17.5,"put_wall_distance_pct":-29.26434857760284,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3336},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":24.74,"totalOi":4710,"analysisCoverage":0.8889,"avgIvPct":1103.1,"ivRank":100,"iv52wHighPct":1103.1,"iv52wLowPct":93,"frontDte":91,"termPremiumPp":0,"riskReversalFrontPp":45.61,"riskReversal30dPp":45.61,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.766,"putCallOiFrontRatio":0.782,"putCallVolumeFrontRatio":0,"optionVolume":111,"volumeOiRatio":0.023567,"netDeltaNormalized":0.102915,"dealerDeltaNormalized":-0.086265,"gexPer100kOi":668889.171975,"vannaPer100kOi":700.636943,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":107,"gammaFlipDistancePct":-1.05093,"maxPainDistancePct":-19.159256,"peakCallDistancePct":-19.159256,"peakPutDistancePct":-19.159256},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ISSC.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."}