{"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/GCT","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GCT.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GCT.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":"GCT","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":57.349998474121094,"previous_close":59.34000015258789,"delta_neutral":41.664384679277546,"gamma_neutral":37.251004022033214,"gamma_max":58.82721929002862,"total_open_interest":24182,"previous_open_interest":30237,"listed_contracts":86,"listed_calls":65,"listed_puts":56,"gamma_max_distance_pct":2.575799224430874,"delta_neutral_distance_pct":-27.350678661171372,"gamma_neutral_distance_pct":-35.04619875649596,"open_interest_change_1d_pct":-20.025134768660912,"call_open_interest":16928,"put_open_interest":7254,"put_call_open_interest_ratio":0.4285207939508507,"nearest_expiration_max_pain":50,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-12.816039528645751,"all_expiration_max_pain":35,"net_gamma_exposure":842328.1227602843,"net_gamma_exposure_per_100k_open_interest":3483285.595733539,"gamma_exposure_flip":37.251004022033214,"gamma_exposure_flip_distance_pct":-35.04619875649596,"call_wall":65,"call_wall_distance_pct":13.339148612760527,"put_wall":35,"put_wall_distance_pct":-38.97122767005202,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1349},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":57.35,"totalOi":30510,"analysisCoverage":1,"avgIvPct":483.3,"ivRank":67.4,"iv52wHighPct":680.8,"iv52wLowPct":75.8,"frontDte":35,"termPremiumPp":11.8308,"riskReversalFrontPp":6.07,"riskReversal30dPp":6.07,"butterflyFrontPp":0.55,"butterfly30dPp":0.55,"putCallOiRatio":0.475,"putCallOiFrontRatio":0.394,"putCallVolumeFrontRatio":0.453,"optionVolume":2835,"volumeOiRatio":0.09292,"netDeltaNormalized":0.329859,"dealerDeltaNormalized":-0.301824,"gexPer100kOi":2210429.924615,"vannaPer100kOi":475.254015,"charmPer100kOi":-423785.644051,"weekendDeltaShiftPer100kOi":-1271360.209767,"ivSurfaceRangePp":23,"gammaFlipDistancePct":-77.942459,"maxPainDistancePct":-38.971229,"peakCallDistancePct":4.62075,"peakPutDistancePct":4.62075},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GCT.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."}