{"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/TARK","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/TARK.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/TARK.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":"TARK","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":55.720001220703125,"previous_close":55,"delta_neutral":26.97238811840912,"gamma_neutral":12.740001067070342,"gamma_max":46.08820929766575,"total_open_interest":434,"previous_open_interest":297,"listed_contracts":39,"listed_calls":17,"listed_puts":25,"gamma_max_distance_pct":-17.286058348933814,"delta_neutral_distance_pct":-51.5929872083575,"gamma_neutral_distance_pct":-77.13567697780898,"open_interest_change_1d_pct":46.12794612794613,"call_open_interest":381,"put_open_interest":53,"put_call_open_interest_ratio":0.13910761154855644,"nearest_expiration_max_pain":48,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-13.854991119122067,"all_expiration_max_pain":45,"net_gamma_exposure":29426.176173383716,"net_gamma_exposure_per_100k_open_interest":6780224.924742793,"gamma_exposure_flip":12.740001067070342,"gamma_exposure_flip_distance_pct":-77.13567697780898,"call_wall":50,"call_wall_distance_pct":-10.265615749085486,"put_wall":48,"put_wall_distance_pct":-13.854991119122067,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4142},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"TARK","price":55.72,"totalOi":434,"analysisCoverage":0.8333,"avgIvPct":87.7,"ivRank":34.1,"iv52wHighPct":114.37,"iv52wLowPct":73.92,"frontDte":14,"frontAtmIvPct":69.3397,"backAtmIvPct":69.3397,"termPremiumPp":0,"expectedMoveFrontPct":13.58,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.139,"putCallOiFrontRatio":0.706,"putCallVolumeFrontRatio":0,"optionVolume":2,"volumeOiRatio":0.004608,"netDeltaNormalized":0.557281,"dealerDeltaNormalized":-0.557258,"gexPer100kOi":4285329.493088,"vannaPer100kOi":-5529.953917,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":6,"gammaFlipDistancePct":-11.95262,"maxPainDistancePct":-19.239052,"peakCallDistancePct":null,"peakPutDistancePct":-37.18593},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/TARK.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."}