{"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/EXR","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/EXR.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/EXR.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":"EXR","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":139.61000061035156,"previous_close":137.69000244140625,"delta_neutral":138.6909725160148,"gamma_neutral":141.0038350650468,"gamma_max":154.61333606723596,"total_open_interest":5444,"previous_open_interest":8801,"listed_contracts":74,"listed_calls":37,"listed_puts":41,"gamma_max_distance_pct":10.746605108009689,"delta_neutral_distance_pct":-0.6582824226910177,"gamma_neutral_distance_pct":0.998377228423188,"open_interest_change_1d_pct":-38.143392796273154,"call_open_interest":1945,"put_open_interest":3499,"put_call_open_interest_ratio":1.7989717223650386,"nearest_expiration_max_pain":140,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":0.2793491783850909,"all_expiration_max_pain":135,"net_gamma_exposure":-89789.47589921941,"net_gamma_exposure_per_100k_open_interest":-1649329.094401532,"gamma_exposure_flip":141.0038350650468,"gamma_exposure_flip_distance_pct":0.998377228423188,"call_wall":145,"call_wall_distance_pct":3.8607545061845583,"put_wall":125,"put_wall_distance_pct":-10.464866805013312,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2384},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":139.61,"totalOi":9031,"analysisCoverage":1,"avgIvPct":155.6,"ivRank":70.7,"iv52wHighPct":207.8,"iv52wLowPct":29.4,"frontDte":35,"termPremiumPp":0.4285,"riskReversalFrontPp":5.25,"riskReversal30dPp":5.25,"butterflyFrontPp":-0.57,"butterfly30dPp":-0.57,"putCallOiRatio":1.244,"putCallOiFrontRatio":4.707,"putCallVolumeFrontRatio":3.889,"optionVolume":85,"volumeOiRatio":0.009412,"netDeltaNormalized":0.020743,"dealerDeltaNormalized":-0.020546,"gexPer100kOi":4249789.502824,"vannaPer100kOi":2336.396855,"charmPer100kOi":-10253.571033,"weekendDeltaShiftPer100kOi":-30749.640128,"ivSurfaceRangePp":34.1,"gammaFlipDistancePct":6.718716,"maxPainDistancePct":0.27935,"peakCallDistancePct":0.27935,"peakPutDistancePct":-6.883461},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/EXR.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."}