{"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/ERY","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ERY.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ERY.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":"ERY","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":7.679999828338623,"previous_close":8.079999923706055,"delta_neutral":5.568472004721158,"gamma_neutral":7.679999828338623,"gamma_max":8.24291993235802,"total_open_interest":8648,"previous_open_interest":14885,"listed_contracts":49,"listed_calls":38,"listed_puts":25,"gamma_max_distance_pct":7.329689018250557,"delta_neutral_distance_pct":-27.49385248455456,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-41.901242861941554,"call_open_interest":6535,"put_open_interest":2113,"put_call_open_interest_ratio":0.32333588370313693,"nearest_expiration_max_pain":8,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":4.166668994973155,"all_expiration_max_pain":10,"net_gamma_exposure":308165.949565935,"net_gamma_exposure_per_100k_open_interest":3563436.049559841,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":9,"call_wall_distance_pct":17.187502619344798,"put_wall":10,"put_wall_distance_pct":30.208336243716445,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2072},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":7.68,"totalOi":15183,"analysisCoverage":1,"avgIvPct":1416.4,"ivRank":91.2,"iv52wHighPct":1544.6,"iv52wLowPct":95.13,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":24.76,"riskReversal30dPp":24.76,"butterflyFrontPp":13.54,"butterfly30dPp":13.54,"putCallOiRatio":0.466,"putCallOiFrontRatio":0.69,"putCallVolumeFrontRatio":0,"optionVolume":1270,"volumeOiRatio":0.083646,"netDeltaNormalized":0.064793,"dealerDeltaNormalized":-0.06452,"gexPer100kOi":247958.308635,"vannaPer100kOi":309.556741,"charmPer100kOi":-1587.301587,"weekendDeltaShiftPer100kOi":-4768.491076,"ivSurfaceRangePp":16.7,"gammaFlipDistancePct":2.734375,"maxPainDistancePct":17.1875,"peakCallDistancePct":4.166667,"peakPutDistancePct":69.270833},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ERY.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."}