{"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/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=2026-10-02","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":2.1600000858306885,"previous_close":2.2200000286102295,"delta_neutral":2.3062306102839427,"gamma_neutral":2.7000001072883606,"gamma_max":1.094417637992556,"total_open_interest":6120,"previous_open_interest":6115,"listed_contracts":21,"listed_calls":19,"listed_puts":12,"gamma_max_distance_pct":-49.332518772948696,"delta_neutral_distance_pct":6.769931418637755,"gamma_neutral_distance_pct":25,"open_interest_change_1d_pct":0.08176614881439084,"call_open_interest":4219,"put_open_interest":1901,"put_call_open_interest_ratio":0.4505807063285139,"nearest_expiration_max_pain":2.5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":15.740736141617099,"all_expiration_max_pain":5,"net_gamma_exposure":-1578.5167906800198,"net_gamma_exposure_per_100k_open_interest":-25792.758017647382,"gamma_exposure_flip":2.7000001072883606,"gamma_exposure_flip_distance_pct":25,"call_wall":2.5,"call_wall_distance_pct":15.740736141617099,"put_wall":2.5,"put_wall_distance_pct":15.740736141617099,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2439},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"STIM","price":2.16,"totalOi":6120,"analysisCoverage":0.8333,"avgIvPct":249.3,"ivRank":69.9,"iv52wHighPct":293.2,"iv52wLowPct":147.25,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-103.09,"riskReversal30dPp":-103.09,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.451,"putCallOiFrontRatio":2.193,"putCallVolumeFrontRatio":0,"optionVolume":70,"volumeOiRatio":0.011438,"netDeltaNormalized":0.332258,"dealerDeltaNormalized":-0.32634,"gexPer100kOi":-1276.143791,"vannaPer100kOi":-702.614379,"charmPer100kOi":-14297.385621,"weekendDeltaShiftPer100kOi":-42892.156863,"ivSurfaceRangePp":61.9,"gammaFlipDistancePct":null,"maxPainDistancePct":131.481481,"peakCallDistancePct":15.740741,"peakPutDistancePct":-7.407407},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/STIM.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."}