{"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/ULS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ULS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ULS.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":"ULS","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":73.30999755859375,"previous_close":74.38999938964844,"delta_neutral":63.96129239582754,"gamma_neutral":58.088127915720335,"gamma_max":75.64192831126857,"total_open_interest":12764,"previous_open_interest":16255,"listed_contracts":61,"listed_calls":41,"listed_puts":28,"gamma_max_distance_pct":3.180917787933362,"delta_neutral_distance_pct":-12.752292284956306,"gamma_neutral_distance_pct":-20.763702291365078,"open_interest_change_1d_pct":-21.476468778837283,"call_open_interest":10449,"put_open_interest":2315,"put_call_open_interest_ratio":0.22155230165566084,"nearest_expiration_max_pain":70,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-4.515069797878797,"all_expiration_max_pain":70,"net_gamma_exposure":2457628.5420067953,"net_gamma_exposure_per_100k_open_interest":19254375.916693788,"gamma_exposure_flip":58.088127915720335,"gamma_exposure_flip_distance_pct":-20.763702291365078,"call_wall":75,"call_wall_distance_pct":2.3052823594155747,"put_wall":65,"put_wall_distance_pct":-11.33542195517317,"gamma_max_cross_direction":"below","delta_neutral_cross_direction":null,"open_interest_rank":1773},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":73.31,"totalOi":16233,"analysisCoverage":1,"avgIvPct":489.5,"ivRank":100,"iv52wHighPct":489.5,"iv52wLowPct":57.2,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":7.09,"riskReversal30dPp":7.09,"butterflyFrontPp":1.66,"butterfly30dPp":1.66,"putCallOiRatio":0.199,"putCallOiFrontRatio":0.195,"putCallVolumeFrontRatio":0,"optionVolume":77,"volumeOiRatio":0.004743,"netDeltaNormalized":0.350808,"dealerDeltaNormalized":-0.350743,"gexPer100kOi":15297807.306105,"vannaPer100kOi":2051.376825,"charmPer100kOi":-1253890.223619,"weekendDeltaShiftPer100kOi":-3761664.510565,"ivSurfaceRangePp":21.9,"gammaFlipDistancePct":-10.135043,"maxPainDistancePct":-11.335425,"peakCallDistancePct":-4.515073,"peakPutDistancePct":-11.335425},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ULS.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."}