{"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/TACT","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/TACT.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/TACT.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":"TACT","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":4.809999942779541,"previous_close":4.610000133514404,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":504,"previous_open_interest":503,"listed_contracts":12,"listed_calls":12,"listed_puts":3,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":0.19880715705765406,"call_open_interest":426,"put_open_interest":78,"put_call_open_interest_ratio":0.18309859154929578,"nearest_expiration_max_pain":5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":3.950105186709507,"all_expiration_max_pain":2.5,"net_gamma_exposure":-385.24364194567306,"net_gamma_exposure_per_100k_open_interest":-76437.23054477641,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":5,"call_wall_distance_pct":3.950105186709507,"put_wall":5,"put_wall_distance_pct":3.950105186709507,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4065},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"TACT","price":4.81,"totalOi":504,"analysisCoverage":0.8889,"avgIvPct":92.5,"ivRank":15.3,"iv52wHighPct":190.3,"iv52wLowPct":74.82,"frontDte":14,"frontAtmIvPct":71.8927,"backAtmIvPct":72.053,"termPremiumPp":-0.1603,"expectedMoveFrontPct":14.08,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-67.34,"riskReversal30dPp":-67.34,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.183,"putCallOiFrontRatio":0.349,"putCallVolumeFrontRatio":0,"optionVolume":0,"volumeOiRatio":0,"netDeltaNormalized":0.057098,"dealerDeltaNormalized":-0.039425,"gexPer100kOi":-25821.428571,"vannaPer100kOi":396.825397,"charmPer100kOi":152976.190476,"weekendDeltaShiftPer100kOi":458730.15873,"ivSurfaceRangePp":0,"gammaFlipDistancePct":null,"maxPainDistancePct":-48.024948,"peakCallDistancePct":null,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/TACT.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."}