{"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/STIM","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/STIM.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/STIM.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":"STIM","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":1.8849999904632568,"previous_close":1.9500000476837158,"delta_neutral":1.297327891082488,"gamma_neutral":1.4187499928474425,"gamma_max":0.6366226434286291,"total_open_interest":6244,"previous_open_interest":6462,"listed_contracts":22,"listed_calls":18,"listed_puts":11,"gamma_max_distance_pct":-66.22691529710974,"delta_neutral_distance_pct":-31.176238851669325,"gamma_neutral_distance_pct":-24.734748009268102,"open_interest_change_1d_pct":-3.37356855462705,"call_open_interest":4495,"put_open_interest":1749,"put_call_open_interest_ratio":0.3890989988876529,"nearest_expiration_max_pain":2.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":32.625995365952285,"all_expiration_max_pain":2.5,"net_gamma_exposure":85270.27237969672,"net_gamma_exposure_per_100k_open_interest":1365635.3680284547,"gamma_exposure_flip":1.4187499928474425,"gamma_exposure_flip_distance_pct":-24.734748009268102,"call_wall":5,"call_wall_distance_pct":165.25199073190458,"put_wall":5,"put_wall_distance_pct":165.25199073190458,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2302},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":1.88,"totalOi":6466,"analysisCoverage":0.8333,"avgIvPct":1958.8,"ivRank":100,"iv52wHighPct":1958.8,"iv52wLowPct":147.25,"frontDte":null,"termPremiumPp":null,"riskReversalFrontPp":12.76,"riskReversal30dPp":12.76,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.411,"putCallOiFrontRatio":0.351,"putCallVolumeFrontRatio":0,"optionVolume":502,"volumeOiRatio":0.077637,"netDeltaNormalized":0.107373,"dealerDeltaNormalized":-0.103586,"gexPer100kOi":26775.286112,"vannaPer100kOi":0,"charmPer100kOi":-251376.43056,"weekendDeltaShiftPer100kOi":-754144.757191,"ivSurfaceRangePp":88.5,"gammaFlipDistancePct":null,"maxPainDistancePct":32.978723,"peakCallDistancePct":32.978723,"peakPutDistancePct":6.382979},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/STIM.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."}