{"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/GGG","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GGG.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GGG.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":"GGG","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":78,"previous_close":77.76000213623047,"delta_neutral":79.83636186666395,"gamma_neutral":82.99857572283716,"gamma_max":86.35569036916507,"total_open_interest":3632,"previous_open_interest":3629,"listed_contracts":42,"listed_calls":32,"listed_puts":14,"gamma_max_distance_pct":10.712423550211634,"delta_neutral_distance_pct":2.354310085466602,"gamma_neutral_distance_pct":6.408430413893794,"open_interest_change_1d_pct":0.08266740148801323,"call_open_interest":855,"put_open_interest":2777,"put_call_open_interest_ratio":3.247953216374269,"nearest_expiration_max_pain":80,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":2.564102564102564,"all_expiration_max_pain":75,"net_gamma_exposure":-1273966.753123047,"net_gamma_exposure_per_100k_open_interest":-35076177.12343191,"gamma_exposure_flip":82.99857572283716,"gamma_exposure_flip_distance_pct":6.408430413893794,"call_wall":80,"call_wall_distance_pct":2.564102564102564,"put_wall":75,"put_wall_distance_pct":-3.8461538461538463,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2779},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"GGG","price":78,"totalOi":3632,"analysisCoverage":0.9444,"avgIvPct":39.8,"ivRank":23.2,"iv52wHighPct":67.58,"iv52wLowPct":31.4,"frontDte":14,"frontAtmIvPct":26.1939,"backAtmIvPct":25.819,"termPremiumPp":0.3749,"expectedMoveFrontPct":5.13,"straddleFrontPct":13.53,"straddle30dPct":13.53,"riskReversalFrontPp":-6.44,"riskReversal30dPp":-6.44,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":3.248,"putCallOiFrontRatio":39.469,"putCallVolumeFrontRatio":0,"optionVolume":20,"volumeOiRatio":0.005507,"netDeltaNormalized":-0.07459,"dealerDeltaNormalized":0.073461,"gexPer100kOi":-27476825.715859,"vannaPer100kOi":2643.171806,"charmPer100kOi":952064.977974,"weekendDeltaShiftPer100kOi":2856167.400881,"ivSurfaceRangePp":46.7,"gammaFlipDistancePct":-40.397436,"maxPainDistancePct":-3.846154,"peakCallDistancePct":-10.25641,"peakPutDistancePct":-3.846154},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GGG.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."}