{"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/GEOS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GEOS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GEOS.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":"GEOS","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":4.409999847412109,"previous_close":4.630000114440918,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":7040,"previous_open_interest":7346,"listed_contracts":18,"listed_calls":15,"listed_puts":10,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-4.165532262455758,"call_open_interest":2690,"put_open_interest":4350,"put_call_open_interest_ratio":1.6171003717472119,"nearest_expiration_max_pain":2.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-43.310655634896264,"all_expiration_max_pain":7.5,"net_gamma_exposure":-15920.560830922574,"net_gamma_exposure_per_100k_open_interest":-226144.32998469565,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":7.5,"call_wall_distance_pct":70.06803309531121,"put_wall":5,"put_wall_distance_pct":13.378688730207472,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2216},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":4.41,"totalOi":7741,"analysisCoverage":0.7778,"avgIvPct":683.6,"ivRank":100,"iv52wHighPct":683.6,"iv52wLowPct":115,"frontDte":null,"termPremiumPp":null,"riskReversalFrontPp":-22.14,"riskReversal30dPp":-22.14,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.513,"putCallOiFrontRatio":0.151,"putCallVolumeFrontRatio":0.167,"optionVolume":57,"volumeOiRatio":0.007363,"netDeltaNormalized":-0.002847,"dealerDeltaNormalized":0.002395,"gexPer100kOi":-53194.548508,"vannaPer100kOi":891.357706,"charmPer100kOi":-5632.347242,"weekendDeltaShiftPer100kOi":-16897.041726,"ivSurfaceRangePp":22.1,"gammaFlipDistancePct":null,"maxPainDistancePct":70.068027,"peakCallDistancePct":70.068027,"peakPutDistancePct":13.378685},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GEOS.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."}