{"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/HIW","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HIW.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HIW.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":"HIW","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":29.34000015258789,"previous_close":29.209999084472656,"delta_neutral":20.98826129855713,"gamma_neutral":14.879675261517104,"gamma_max":29.871086961353676,"total_open_interest":2264,"previous_open_interest":2542,"listed_contracts":20,"listed_calls":11,"listed_puts":12,"gamma_max_distance_pct":1.8101118132371294,"delta_neutral_distance_pct":-28.465367452610963,"gamma_neutral_distance_pct":-49.28536065394443,"open_interest_change_1d_pct":-10.93627065302911,"call_open_interest":2096,"put_open_interest":168,"put_call_open_interest_ratio":0.08015267175572519,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-14.792093149342017,"all_expiration_max_pain":25,"net_gamma_exposure":323279.0178288078,"net_gamma_exposure_per_100k_open_interest":14279108.561343102,"gamma_exposure_flip":14.879675261517104,"gamma_exposure_flip_distance_pct":-49.28536065394443,"call_wall":35,"call_wall_distance_pct":19.291069590921175,"put_wall":30,"put_wall_distance_pct":2.24948822078958,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3008},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":29.34,"totalOi":2541,"analysisCoverage":0.8889,"avgIvPct":271,"ivRank":93.6,"iv52wHighPct":285.4,"iv52wLowPct":59.38,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.075,"putCallOiFrontRatio":0.271,"putCallVolumeFrontRatio":0,"optionVolume":1,"volumeOiRatio":0.000394,"netDeltaNormalized":0.316718,"dealerDeltaNormalized":-0.314845,"gexPer100kOi":4586628.886265,"vannaPer100kOi":4919.323101,"charmPer100kOi":-102400.629673,"weekendDeltaShiftPer100kOi":-307162.534435,"ivSurfaceRangePp":42.6,"gammaFlipDistancePct":-14.246762,"maxPainDistancePct":2.249489,"peakCallDistancePct":2.249489,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HIW.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."}