{"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/IRM","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/IRM.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/IRM.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":"IRM","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":112.51000213623047,"previous_close":112.68000030517578,"delta_neutral":111.73884703813462,"gamma_neutral":106.42282823304049,"gamma_max":124.12352303656641,"total_open_interest":36759,"previous_open_interest":42850,"listed_contracts":392,"listed_calls":234,"listed_puts":187,"gamma_max_distance_pct":10.322211963229673,"delta_neutral_distance_pct":-0.68541025993592,"gamma_neutral_distance_pct":-5.410340225413422,"open_interest_change_1d_pct":-14.214702450408401,"call_open_interest":13909,"put_open_interest":22850,"put_call_open_interest_ratio":1.6428211949097706,"nearest_expiration_max_pain":112,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":-0.4532949307146425,"all_expiration_max_pain":110,"net_gamma_exposure":988514.3836297813,"net_gamma_exposure_per_100k_open_interest":2689176.48366327,"gamma_exposure_flip":106.42282823304049,"gamma_exposure_flip_distance_pct":-5.410340225413422,"call_wall":125,"call_wall_distance_pct":11.10123333625598,"put_wall":115,"put_wall_distance_pct":2.213134669355501,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1112},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":112.51,"totalOi":43090,"analysisCoverage":1,"avgIvPct":158.6,"ivRank":94.3,"iv52wHighPct":165.7,"iv52wLowPct":41.8,"frontDte":7,"termPremiumPp":0.6981,"riskReversalFrontPp":17.17,"riskReversal30dPp":9.35,"butterflyFrontPp":1.63,"butterfly30dPp":1.63,"putCallOiRatio":1.276,"putCallOiFrontRatio":0.293,"putCallVolumeFrontRatio":0.521,"optionVolume":736,"volumeOiRatio":0.017081,"netDeltaNormalized":0.014843,"dealerDeltaNormalized":-0.014651,"gexPer100kOi":3924491.877466,"vannaPer100kOi":5080.06498,"charmPer100kOi":-175172.893943,"weekendDeltaShiftPer100kOi":-525518.681829,"ivSurfaceRangePp":57.3,"gammaFlipDistancePct":10.434628,"maxPainDistancePct":2.213137,"peakCallDistancePct":11.101235,"peakPutDistancePct":2.213137},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/IRM.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."}