{"index":"AVENA","ticker":"AVENA.TERMINAL","name":"AVENA Index","full_name":"AVENA European New-Build Composite","methodology":"v1.0","methodology_url":"https://avenaterminal.com/indices/avena","base":{"date":"2026-01-01","value":1000},"certified_epoch":"2026-08-05","live":{"value":1615.71,"date":"2026-08-22","median_pm2":5585,"mean_score":50,"count":2034,"value_index":2.3079,"score_index":0.8063,"depth_index":1.0995,"constituents":2034},"weekly_close":{"week":"2026-W21","start":"2026-05-18","end":"2026-05-24","close_date":"2026-05-23","close":107.1188,"count":1881,"change_pct":-93.12,"certified":false,"complete":true,"sentence":null},"weekly_history":[{"week":"2026-W09","start":"2026-02-23","end":"2026-03-01","close_date":"2026-03-01","close":101.0094,"count":1881,"change_pct":null,"certified":false,"complete":true},{"week":"2026-W10","start":"2026-03-02","end":"2026-03-08","close_date":"2026-03-08","close":100.9249,"count":1881,"change_pct":-0.08,"certified":false,"complete":true},{"week":"2026-W11","start":"2026-03-09","end":"2026-03-15","close_date":"2026-03-15","close":101.3136,"count":1881,"change_pct":0.39,"certified":false,"complete":true},{"week":"2026-W12","start":"2026-03-16","end":"2026-03-22","close_date":"2026-03-22","close":102.7176,"count":1881,"change_pct":1.39,"certified":false,"complete":true},{"week":"2026-W13","start":"2026-03-23","end":"2026-03-29","close_date":"2026-03-29","close":103.0112,"count":1881,"change_pct":0.29,"certified":false,"complete":true},{"week":"2026-W14","start":"2026-03-30","end":"2026-04-05","close_date":"2026-04-05","close":102.9864,"count":1881,"change_pct":-0.02,"certified":false,"complete":true},{"week":"2026-W15","start":"2026-04-06","end":"2026-04-12","close_date":"2026-04-12","close":104.2718,"count":1881,"change_pct":1.25,"certified":false,"complete":true},{"week":"2026-W16","start":"2026-04-13","end":"2026-04-19","close_date":"2026-04-19","close":105.0533,"count":1881,"change_pct":0.75,"certified":false,"complete":true},{"week":"2026-W17","start":"2026-04-20","end":"2026-04-26","close_date":"2026-04-26","close":1555.86,"count":1881,"change_pct":1381.02,"certified":false,"complete":true},{"week":"2026-W18","start":"2026-04-27","end":"2026-05-03","close_date":"2026-05-03","close":1555.86,"count":1881,"change_pct":0,"certified":false,"complete":true},{"week":"2026-W19","start":"2026-05-04","end":"2026-05-10","close_date":"2026-05-10","close":1555.86,"count":1881,"change_pct":0,"certified":false,"complete":true},{"week":"2026-W20","start":"2026-05-11","end":"2026-05-17","close_date":"2026-05-17","close":1555.86,"count":1881,"change_pct":0,"certified":false,"complete":true},{"week":"2026-W21","start":"2026-05-18","end":"2026-05-24","close_date":"2026-05-23","close":107.1188,"count":1881,"change_pct":-93.12,"certified":false,"complete":true}],"history":[{"snapshot_date":"2026-02-23","value":100,"median_pm2":4000,"mean_score":62.5,"count":1881},{"snapshot_date":"2026-02-24","value":100.2184,"median_pm2":4016,"mean_score":62.85,"count":1881},{"snapshot_date":"2026-02-25","value":100.4271,"median_pm2":4032,"mean_score":63.2,"count":1881},{"snapshot_date":"2026-02-26","value":100.6171,"median_pm2":4048,"mean_score":63.55,"count":1881},{"snapshot_date":"2026-02-27","value":100.781,"median_pm2":4064,"mean_score":63.9,"count":1881},{"snapshot_date":"2026-02-28","value":100.9129,"median_pm2":4020,"mean_score":64.25,"count":1881},{"snapshot_date":"2026-03-01","value":101.0094,"median_pm2":4036,"mean_score":64.6,"count":1881},{"snapshot_date":"2026-03-02","value":101.0697,"median_pm2":4052,"mean_score":62.85,"count":1881},{"snapshot_date":"2026-03-03","value":101.0957,"median_pm2":4068,"mean_score":63.2,"count":1881},{"snapshot_date":"2026-03-04","value":101.0915,"median_pm2":4084,"mean_score":63.55,"count":1881},{"snapshot_date":"2026-03-05","value":101.0637,"median_pm2":4040,"mean_score":63.9,"count":1881},{"snapshot_date":"2026-03-06","value":101.0204,"median_pm2":4056,"mean_score":64.25,"count":1881},{"snapshot_date":"2026-03-07","value":100.9709,"median_pm2":4072,"mean_score":64.6,"count":1881},{"snapshot_date":"2026-03-08","value":100.9249,"median_pm2":4088,"mean_score":64.95,"count":1881},{"snapshot_date":"2026-03-09","value":100.892,"median_pm2":4104,"mean_score":63.2,"count":1881},{"snapshot_date":"2026-03-10","value":100.8807,"median_pm2":4060,"mean_score":63.55,"count":1881},{"snapshot_date":"2026-03-11","value":100.898,"median_pm2":4076,"mean_score":63.9,"count":1881},{"snapshot_date":"2026-03-12","value":100.9487,"median_pm2":4092,"mean_score":64.25,"count":1881},{"snapshot_date":"2026-03-13","value":101.0354,"median_pm2":4108,"mean_score":64.6,"count":1881},{"snapshot_date":"2026-03-14","value":101.158,"median_pm2":4124,"mean_score":64.95,"count":1881},{"snapshot_date":"2026-03-15","value":101.3136,"median_pm2":4080,"mean_score":65.3,"count":1881},{"snapshot_date":"2026-03-16","value":101.4973,"median_pm2":4096,"mean_score":63.55,"count":1881},{"snapshot_date":"2026-03-17","value":101.7018,"median_pm2":4112,"mean_score":63.9,"count":1881},{"snapshot_date":"2026-03-18","value":101.9184,"median_pm2":4128,"mean_score":64.25,"count":1881},{"snapshot_date":"2026-03-19","value":102.1378,"median_pm2":4144,"mean_score":64.6,"count":1881},{"snapshot_date":"2026-03-20","value":102.35,"median_pm2":4100,"mean_score":64.95,"count":1881},{"snapshot_date":"2026-03-21","value":102.546,"median_pm2":4116,"mean_score":65.3,"count":1881},{"snapshot_date":"2026-03-22","value":102.7176,"median_pm2":4132,"mean_score":65.65,"count":1881},{"snapshot_date":"2026-03-23","value":102.8585,"median_pm2":4148,"mean_score":63.9,"count":1881},{"snapshot_date":"2026-03-24","value":102.9649,"median_pm2":4164,"mean_score":64.25,"count":1881},{"snapshot_date":"2026-03-25","value":103.0349,"median_pm2":4120,"mean_score":64.6,"count":1881},{"snapshot_date":"2026-03-26","value":103.0699,"median_pm2":4136,"mean_score":64.95,"count":1881},{"snapshot_date":"2026-03-27","value":103.0733,"median_pm2":4152,"mean_score":65.3,"count":1881},{"snapshot_date":"2026-03-28","value":103.0512,"median_pm2":4168,"mean_score":65.65,"count":1881},{"snapshot_date":"2026-03-29","value":103.0112,"median_pm2":4184,"mean_score":66,"count":1881},{"snapshot_date":"2026-03-30","value":102.9624,"median_pm2":4140,"mean_score":64.25,"count":1881},{"snapshot_date":"2026-03-31","value":102.9145,"median_pm2":4156,"mean_score":64.6,"count":1881},{"snapshot_date":"2026-04-01","value":102.8772,"median_pm2":4172,"mean_score":64.95,"count":1881},{"snapshot_date":"2026-04-02","value":102.8593,"median_pm2":4188,"mean_score":65.3,"count":1881},{"snapshot_date":"2026-04-03","value":102.8682,"median_pm2":4204,"mean_score":65.65,"count":1881},{"snapshot_date":"2026-04-04","value":102.9095,"median_pm2":4160,"mean_score":66,"count":1881},{"snapshot_date":"2026-04-05","value":102.9864,"median_pm2":4176,"mean_score":66.35,"count":1881},{"snapshot_date":"2026-04-06","value":103.0994,"median_pm2":4192,"mean_score":64.6,"count":1881},{"snapshot_date":"2026-04-07","value":103.2464,"median_pm2":4208,"mean_score":64.95,"count":1881},{"snapshot_date":"2026-04-08","value":103.4231,"median_pm2":4224,"mean_score":65.3,"count":1881},{"snapshot_date":"2026-04-09","value":103.6228,"median_pm2":4180,"mean_score":65.65,"count":1881},{"snapshot_date":"2026-04-10","value":103.8371,"median_pm2":4196,"mean_score":66,"count":1881},{"snapshot_date":"2026-04-11","value":104.0567,"median_pm2":4212,"mean_score":66.35,"count":1881},{"snapshot_date":"2026-04-12","value":104.2718,"median_pm2":4228,"mean_score":66.7,"count":1881},{"snapshot_date":"2026-04-13","value":104.473,"median_pm2":4244,"mean_score":64.95,"count":1881},{"snapshot_date":"2026-04-14","value":104.6519,"median_pm2":4200,"mean_score":65.3,"count":1881},{"snapshot_date":"2026-04-15","value":104.8017,"median_pm2":4216,"mean_score":65.65,"count":1881},{"snapshot_date":"2026-04-16","value":104.9176,"median_pm2":4232,"mean_score":66,"count":1881},{"snapshot_date":"2026-04-17","value":104.9976,"median_pm2":4248,"mean_score":66.35,"count":1881},{"snapshot_date":"2026-04-18","value":105.0418,"median_pm2":4264,"mean_score":66.7,"count":1881},{"snapshot_date":"2026-04-19","value":105.0533,"median_pm2":4220,"mean_score":67.05,"count":1881},{"snapshot_date":"2026-04-20","value":105.0373,"median_pm2":4236,"mean_score":65.3,"count":1881},{"snapshot_date":"2026-04-21","value":105.0013,"median_pm2":4252,"mean_score":65.65,"count":1881},{"snapshot_date":"2026-04-22","value":104.954,"median_pm2":4268,"mean_score":66,"count":1881},{"snapshot_date":"2026-04-23","value":104.9049,"median_pm2":4284,"mean_score":66.35,"count":1881},{"snapshot_date":"2026-04-24","value":104.8638,"median_pm2":4240,"mean_score":66.7,"count":1881},{"snapshot_date":"2026-04-25","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-04-26","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-04-27","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-04-28","value":104.94,"median_pm2":4304,"mean_score":66,"count":1881},{"snapshot_date":"2026-04-29","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-04-30","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-01","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-02","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-03","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-04","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-05","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-06","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-07","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-08","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-09","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-10","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-11","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-12","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-13","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-14","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-15","value":106.9454,"median_pm2":4336,"mean_score":67.75,"count":1881},{"snapshot_date":"2026-05-16","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-17","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-18","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-19","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-20","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-21","value":1555.86,"median_pm2":5368,"mean_score":50.3,"count":1881},{"snapshot_date":"2026-05-22","value":1556.15,"median_pm2":5368,"mean_score":50.4,"count":1881},{"snapshot_date":"2026-05-23","value":107.1188,"median_pm2":4404,"mean_score":68.45,"count":1881}],"license":"CC BY 4.0","cite_as":"AVENA · Avena Terminal (avenaterminal.com)","doi":"10.5281/zenodo.19520064"}