{"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/MET","markdown_url":"https://halfonadouble.com/stock/MET.md","history_url":"https://halfonadouble.com/api/v1/history/MET.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MET.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":"MET","page_tier":"A","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":100.76000213623047,"previous_close":100.2699966430664,"delta_neutral":94.43806706761822,"gamma_neutral":96.96269292406723,"gamma_max":108.335685697088,"total_open_interest":122253,"previous_open_interest":129141,"listed_contracts":327,"listed_calls":215,"listed_puts":200,"gamma_max_distance_pct":7.518542477415773,"delta_neutral_distance_pct":-6.274250629793365,"gamma_neutral_distance_pct":-3.7686672604762044,"open_interest_change_1d_pct":-5.333705020094316,"call_open_interest":44798,"put_open_interest":77455,"put_call_open_interest_ratio":1.7289834367605696,"nearest_expiration_max_pain":92.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-8.19769944532425,"all_expiration_max_pain":90,"net_gamma_exposure":1590688.691978752,"net_gamma_exposure_per_100k_open_interest":1301144.914217853,"gamma_exposure_flip":96.96269292406723,"gamma_exposure_flip_distance_pct":-3.7686672604762044,"call_wall":100,"call_wall_distance_pct":-0.7542696706208121,"put_wall":90,"put_wall_distance_pct":-10.67884270355873,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":546},"history_summary":{"first_date":"2020-12-01","last_date":"2026-10-16","session_count":1404,"trailing_window_sessions":252,"sessions_above_gamma_max_pct":5.555555555555555,"gamma_max_cross_count":12,"delta_neutral_cross_count":18,"gamma_max_prior_sessions_closer_pct":54.761904761904766,"gamma_max_prior_comparison_sessions":252,"delta_neutral_prior_sessions_closer_pct":64.68253968253968,"delta_neutral_prior_comparison_sessions":252,"open_interest_percentile_1y":44.047619047619044,"open_interest_change_1d_contracts":-6888,"open_interest_change_z_252":-0.9661852639478348,"open_interest_change_z_comparison_sessions":252,"open_interest_change_5_sessions_pct":-4.134091354636346,"open_interest_change_21_sessions_pct":-13.801321328096908,"call_put_open_interest_changes":{"one_session":{"call_change_contracts":-3350,"put_change_contracts":-3538,"call_growth_pct":-6.957713716042203,"put_growth_pct":-4.368278740138036,"call_minus_put_growth_pp":-2.589434975904167},"five_sessions":{"call_change_contracts":-3190,"put_change_contracts":-2082,"call_growth_pct":-6.647495207135116,"put_growth_pct":-2.6176496473339452,"call_minus_put_growth_pp":-4.029845559801171},"call_change_surprise":{"z_score":-1.0281842083849406,"comparison_sessions":252},"put_change_surprise":{"z_score":-0.8648142811469545,"comparison_sessions":252},"call_minus_put_growth_surprise":{"z_score":-0.9617498106258184,"comparison_sessions":252}}},"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":50.07112653493188,"directional_score":-36.56099916825414,"catalyst_reasons":["IV rank 100"],"features":{"price":100.76,"totalOi":129868,"analysisCoverage":1,"avgIvPct":105.6,"ivRank":100,"iv52wHighPct":105.6,"iv52wLowPct":30.2,"frontDte":35,"termPremiumPp":1.06,"riskReversalFrontPp":7.09,"riskReversal30dPp":7.09,"butterflyFrontPp":1.15,"butterfly30dPp":1.15,"putCallOiRatio":1.684,"putCallOiFrontRatio":1.667,"putCallVolumeFrontRatio":0.158,"optionVolume":3602,"volumeOiRatio":0.027736,"netDeltaNormalized":0.173299,"dealerDeltaNormalized":-0.171332,"gexPer100kOi":3480283.410848,"vannaPer100kOi":3075.430437,"charmPer100kOi":-40615.086087,"weekendDeltaShiftPer100kOi":-121846.028275,"ivSurfaceRangePp":80.7,"gammaFlipDistancePct":-1.746725,"maxPainDistancePct":-10.678841,"peakCallDistancePct":-0.754268,"peakPutDistancePct":-30.527987},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MET.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":[{"direction":"above","event_count":27,"completed_path_count":27,"latest_cross_date":"2026-08-06","horizons":[{"sessions":1,"sample_size":27,"median_return_pct":-0.05589061855233446,"p25_return_pct":-0.8387140958815265,"p75_return_pct":0.7170084130045606,"above_zero_pct":48.148148148148145,"median_interval_low_pct":-0.7610061832563075,"median_interval_high_pct":0.48088598116602377,"median_interval_nominal_coverage_pct":94.77610141038895,"confidence_floor_pct":0},{"sessions":3,"sample_size":27,"median_return_pct":-0.15135318936052577,"p25_return_pct":-2.1861047624092134,"p75_return_pct":1.2954775844625788,"above_zero_pct":48.148148148148145,"median_interval_low_pct":-1.5387111218875371,"median_interval_high_pct":1.019014261919371,"median_interval_nominal_coverage_pct":94.77610141038895,"confidence_floor_pct":0},{"sessions":5,"sample_size":27,"median_return_pct":-0.32508857334924146,"p25_return_pct":-1.7769463594106027,"p75_return_pct":1.697722460967821,"above_zero_pct":48.148148148148145,"median_interval_low_pct":-1.4407911211844038,"median_interval_high_pct":0.9495011129656561,"median_interval_nominal_coverage_pct":94.77610141038895,"confidence_floor_pct":0},{"sessions":10,"sample_size":27,"median_return_pct":-0.4419716108843952,"p25_return_pct":-3.483955359810359,"p75_return_pct":1.6225313947914488,"above_zero_pct":40.74074074074074,"median_interval_low_pct":-3.208012822604722,"median_interval_high_pct":0.8898622657842692,"median_interval_nominal_coverage_pct":94.77610141038895,"confidence_floor_pct":0}]},{"direction":"below","event_count":27,"completed_path_count":27,"latest_cross_date":"2026-08-07","horizons":[{"sessions":1,"sample_size":27,"median_return_pct":-0.30482692635523945,"p25_return_pct":-0.6605814333656979,"p75_return_pct":0.9234371582851564,"above_zero_pct":44.44444444444444,"median_interval_low_pct":-0.5603587863794557,"median_interval_high_pct":0.4674940965536889,"median_interval_nominal_coverage_pct":94.77610141038895,"confidence_floor_pct":0},{"sessions":3,"sample_size":27,"median_return_pct":-0.39692266256060593,"p25_return_pct":-1.5848647675206884,"p75_return_pct":0.7744227975492568,"above_zero_pct":37.03703703703704,"median_interval_low_pct":-1.145131264273913,"median_interval_high_pct":0.6858663985002122,"median_interval_nominal_coverage_pct":94.77610141038895,"confidence_floor_pct":0},{"sessions":5,"sample_size":27,"median_return_pct":-0.7102746922250103,"p25_return_pct":-1.729451088560502,"p75_return_pct":0.5716986812953184,"above_zero_pct":37.03703703703704,"median_interval_low_pct":-1.237989402876516,"median_interval_high_pct":0.43233829080526753,"median_interval_nominal_coverage_pct":94.77610141038895,"confidence_floor_pct":0},{"sessions":10,"sample_size":27,"median_return_pct":-0.37105029211805807,"p25_return_pct":-3.380625033041734,"p75_return_pct":2.827069412220795,"above_zero_pct":48.148148148148145,"median_interval_low_pct":-1.8611610513058041,"median_interval_high_pct":2.651283083326672,"median_interval_nominal_coverage_pct":94.77610141038895,"confidence_floor_pct":0}]}],"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."}