{"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/GLL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GLL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GLL.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":"GLL","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":24.850000381469727,"previous_close":24.790000915527344,"delta_neutral":22.968580757883387,"gamma_neutral":18.761750288009644,"gamma_max":24.894795746045666,"total_open_interest":12874,"previous_open_interest":17671,"listed_contracts":80,"listed_calls":56,"listed_puts":45,"gamma_max_distance_pct":0.18026303375569777,"delta_neutral_distance_pct":-7.571105008872698,"gamma_neutral_distance_pct":-24.5,"open_interest_change_1d_pct":-27.1461716937355,"call_open_interest":6163,"put_open_interest":6711,"put_call_open_interest_ratio":1.0889177348693817,"nearest_expiration_max_pain":22,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-11.468814236296469,"all_expiration_max_pain":20,"net_gamma_exposure":44121.27418043941,"net_gamma_exposure_per_100k_open_interest":342716.12692589255,"gamma_exposure_flip":18.761750288009644,"gamma_exposure_flip_distance_pct":-24.5,"call_wall":20,"call_wall_distance_pct":-19.517103851178607,"put_wall":23,"put_wall_distance_pct":-7.444669428855398,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1767},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":24.85,"totalOi":17705,"analysisCoverage":1,"avgIvPct":628.5,"ivRank":22.7,"iv52wHighPct":2560.7,"iv52wLowPct":62.7,"frontDte":35,"termPremiumPp":-0.0478,"riskReversalFrontPp":7.66,"riskReversal30dPp":7.66,"butterflyFrontPp":-0.06,"butterfly30dPp":-0.06,"putCallOiRatio":0.788,"putCallOiFrontRatio":0.175,"putCallVolumeFrontRatio":0.061,"optionVolume":193,"volumeOiRatio":0.010901,"netDeltaNormalized":0.156877,"dealerDeltaNormalized":-0.124811,"gexPer100kOi":1553894.323637,"vannaPer100kOi":1457.215476,"charmPer100kOi":-25207.568483,"weekendDeltaShiftPer100kOi":-75628.353572,"ivSurfaceRangePp":11.8,"gammaFlipDistancePct":-21.448692,"maxPainDistancePct":-19.517103,"peakCallDistancePct":0.603622,"peakPutDistancePct":20.724346},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GLL.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."}