{"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/STNG","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/STNG.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/STNG.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":"STNG","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":81.44999694824219,"previous_close":82.8499984741211,"delta_neutral":80.84824657118688,"gamma_neutral":80.72578242925445,"gamma_max":100.85668566590265,"total_open_interest":27440,"previous_open_interest":39736,"listed_contracts":160,"listed_calls":114,"listed_puts":82,"gamma_max_distance_pct":23.826506377885487,"delta_neutral_distance_pct":-0.7387972984672987,"gamma_neutral_distance_pct":-0.8891522972652068,"open_interest_change_1d_pct":-30.944231930742905,"call_open_interest":13155,"put_open_interest":14285,"put_call_open_interest_ratio":1.0858988977575066,"nearest_expiration_max_pain":90,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":10.497241709156793,"all_expiration_max_pain":82.5,"net_gamma_exposure":51980.1840985934,"net_gamma_exposure_per_100k_open_interest":189432.15779370774,"gamma_exposure_flip":80.72578242925445,"gamma_exposure_flip_distance_pct":-0.8891522972652068,"call_wall":85,"call_wall_distance_pct":4.35850605864808,"put_wall":90,"put_wall_distance_pct":10.497241709156793,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1274},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":81.45,"totalOi":41046,"analysisCoverage":1,"avgIvPct":315.6,"ivRank":100,"iv52wHighPct":315.6,"iv52wLowPct":43.9,"frontDte":35,"termPremiumPp":0.7156,"riskReversalFrontPp":2.33,"riskReversal30dPp":2.33,"butterflyFrontPp":-0.27,"butterfly30dPp":-0.27,"putCallOiRatio":0.919,"putCallOiFrontRatio":3.628,"putCallVolumeFrontRatio":2.87,"optionVolume":1962,"volumeOiRatio":0.0478,"netDeltaNormalized":0.082982,"dealerDeltaNormalized":-0.082103,"gexPer100kOi":4908801.685913,"vannaPer100kOi":1956.341665,"charmPer100kOi":251625.006091,"weekendDeltaShiftPer100kOi":754872.581981,"ivSurfaceRangePp":20.8,"gammaFlipDistancePct":0.09822,"maxPainDistancePct":-1.780233,"peakCallDistancePct":16.635973,"peakPutDistancePct":-14.057704},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/STNG.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."}