{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-02","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/SFL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SFL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SFL.json?date=2026-10-02","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"SFL","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":13.449999809265137,"previous_close":13.479999542236328,"delta_neutral":11.967482446037298,"gamma_neutral":13.449999809265137,"gamma_max":14.373061035678667,"total_open_interest":7854,"previous_open_interest":7836,"listed_contracts":24,"listed_calls":18,"listed_puts":14,"gamma_max_distance_pct":6.86290884389212,"delta_neutral_distance_pct":-11.022434083654002,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0.22970903522205208,"call_open_interest":5099,"put_open_interest":2755,"put_call_open_interest_ratio":0.5403020200039224,"nearest_expiration_max_pain":12.5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-7.0631957080826275,"all_expiration_max_pain":12.5,"net_gamma_exposure":499670.0772533909,"net_gamma_exposure_per_100k_open_interest":6361982.139717226,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":12.5,"call_wall_distance_pct":-7.0631957080826275,"put_wall":12.5,"put_wall_distance_pct":-7.0631957080826275,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2258},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"SFL","price":13.45,"totalOi":7854,"analysisCoverage":0.8333,"avgIvPct":77.4,"ivRank":34.7,"iv52wHighPct":140.4,"iv52wLowPct":43.9,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":8.86,"riskReversal30dPp":8.86,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.54,"putCallOiFrontRatio":4.118,"putCallVolumeFrontRatio":0,"optionVolume":65,"volumeOiRatio":0.008276,"netDeltaNormalized":0.332203,"dealerDeltaNormalized":-0.329031,"gexPer100kOi":987321.874204,"vannaPer100kOi":140.056022,"charmPer100kOi":-590578.049402,"weekendDeltaShiftPer100kOi":-1771734.148205,"ivSurfaceRangePp":83.4,"gammaFlipDistancePct":-22.825279,"maxPainDistancePct":-7.063197,"peakCallDistancePct":11.524164,"peakPutDistancePct":-7.063197},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SFL.json?date=2026-10-02","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."}