{"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/EVTC","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/EVTC.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/EVTC.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":"EVTC","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":31.190000534057617,"previous_close":31.399999618530273,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":615,"previous_open_interest":774,"listed_contracts":16,"listed_calls":13,"listed_puts":6,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-20.54263565891473,"call_open_interest":339,"put_open_interest":276,"put_call_open_interest_ratio":0.8141592920353983,"nearest_expiration_max_pain":17.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-43.892274125192635,"all_expiration_max_pain":30,"net_gamma_exposure":4311.367277028138,"net_gamma_exposure_per_100k_open_interest":701035.3295980712,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":35,"call_wall_distance_pct":12.215451749614724,"put_wall":30,"put_wall_distance_pct":-3.815327071758808,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3818},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":31.19,"totalOi":776,"analysisCoverage":0.8889,"avgIvPct":217.6,"ivRank":100,"iv52wHighPct":217.6,"iv52wLowPct":39.98,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":-12.12,"riskReversal30dPp":-12.12,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.945,"putCallOiFrontRatio":0.128,"putCallVolumeFrontRatio":0,"optionVolume":8,"volumeOiRatio":0.010309,"netDeltaNormalized":0.058415,"dealerDeltaNormalized":-0.058428,"gexPer100kOi":-1480779.639175,"vannaPer100kOi":4510.309278,"charmPer100kOi":-74871.134021,"weekendDeltaShiftPer100kOi":-224484.536082,"ivSurfaceRangePp":17.8,"gammaFlipDistancePct":null,"maxPainDistancePct":-3.815325,"peakCallDistancePct":-3.815325,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/EVTC.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."}