{"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/MAA","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MAA.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MAA.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":"MAA","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":116.62999725341797,"previous_close":116.2699966430664,"delta_neutral":127.72641150582015,"gamma_neutral":139.33658295466344,"gamma_max":161.17612949003143,"total_open_interest":7480,"previous_open_interest":9242,"listed_contracts":104,"listed_calls":54,"listed_puts":50,"gamma_max_distance_pct":38.19440391464811,"delta_neutral_distance_pct":9.514202618295089,"gamma_neutral_distance_pct":19.468907001607626,"open_interest_change_1d_pct":-19.065137416143692,"call_open_interest":2065,"put_open_interest":5415,"put_call_open_interest_ratio":2.62227602905569,"nearest_expiration_max_pain":120,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":2.889481973715188,"all_expiration_max_pain":130,"net_gamma_exposure":-943861.0628228307,"net_gamma_exposure_per_100k_open_interest":-12618463.406722335,"gamma_exposure_flip":139.33658295466344,"gamma_exposure_flip_distance_pct":19.468907001607626,"call_wall":120,"call_wall_distance_pct":2.889481973715188,"put_wall":115,"put_wall_distance_pct":-1.3975797751896113,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2176},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":116.63,"totalOi":8469,"analysisCoverage":1,"avgIvPct":112.9,"ivRank":100,"iv52wHighPct":112.9,"iv52wLowPct":27.5,"frontDte":35,"termPremiumPp":0.0134,"riskReversalFrontPp":1.86,"riskReversal30dPp":1.86,"butterflyFrontPp":1.73,"butterfly30dPp":1.73,"putCallOiRatio":2.019,"putCallOiFrontRatio":0.975,"putCallVolumeFrontRatio":0.489,"optionVolume":729,"volumeOiRatio":0.086079,"netDeltaNormalized":-0.177976,"dealerDeltaNormalized":0.17787,"gexPer100kOi":-9556978.155626,"vannaPer100kOi":2892.903531,"charmPer100kOi":38469.713071,"weekendDeltaShiftPer100kOi":115409.139214,"ivSurfaceRangePp":23,"gammaFlipDistancePct":null,"maxPainDistancePct":7.176541,"peakCallDistancePct":2.88948,"peakPutDistancePct":2.88948},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MAA.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."}