{"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/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=2026-10-02","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":25.059999465942383,"previous_close":24.700000762939453,"delta_neutral":24.997582740468715,"gamma_neutral":43.681287989758964,"gamma_max":48.779167399982796,"total_open_interest":17140,"previous_open_interest":16940,"listed_contracts":96,"listed_calls":66,"listed_puts":59,"gamma_max_distance_pct":94.64951492227995,"delta_neutral_distance_pct":-0.2490691412762982,"gamma_neutral_distance_pct":74.30681931627218,"open_interest_change_1d_pct":1.1806375442739079,"call_open_interest":10160,"put_open_interest":6980,"put_call_open_interest_ratio":0.687007874015748,"nearest_expiration_max_pain":19,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-24.181961672338353,"all_expiration_max_pain":19,"net_gamma_exposure":-131266.03044350733,"net_gamma_exposure_per_100k_open_interest":-765846.1519457838,"gamma_exposure_flip":43.681287989758964,"gamma_exposure_flip_distance_pct":74.30681931627218,"call_wall":25,"call_wall_distance_pct":-0.23942325307677947,"put_wall":23,"put_wall_distance_pct":-8.220269392830637,"gamma_max_cross_direction":"below","delta_neutral_cross_direction":null,"open_interest_rank":1690},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"GLL","price":25.06,"totalOi":17140,"analysisCoverage":1,"avgIvPct":63.1,"ivRank":0.9,"iv52wHighPct":105.9,"iv52wLowPct":62.7,"frontDte":14,"frontAtmIvPct":43.9118,"backAtmIvPct":42.1674,"termPremiumPp":1.7444,"expectedMoveFrontPct":8.6,"straddleFrontPct":6.19,"straddle30dPct":6.19,"riskReversalFrontPp":-5.32,"riskReversal30dPp":-5.32,"butterflyFrontPp":5.97,"butterfly30dPp":5.97,"putCallOiRatio":0.687,"putCallOiFrontRatio":0.206,"putCallVolumeFrontRatio":0.002,"optionVolume":4011,"volumeOiRatio":0.234014,"netDeltaNormalized":0.360843,"dealerDeltaNormalized":-0.316548,"gexPer100kOi":381337.514586,"vannaPer100kOi":1201.866978,"charmPer100kOi":-1175886.814469,"weekendDeltaShiftPer100kOi":-3527660.443407,"ivSurfaceRangePp":110.8,"gammaFlipDistancePct":-26.376696,"maxPainDistancePct":-24.181963,"peakCallDistancePct":-24.181963,"peakPutDistancePct":-44.134078},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GLL.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."}