Bayer AG NA (BAYN.DE) — Price History

As of 2026-10-30 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.

The Closelooknet read

Signal: Uptrend stack intact — Trades +7.2% vs the 50-day and +16.2% vs the 200-day average, 6.2% below the 52-week high and +96.8% off the 52-week low. Computed from daily closes. (as of 2026-10-30)
Trend: Bayer AG NA trades 7.2% above its 50-day and 16.2% above its 200-day moving average. (as of 2026-10-30)

Bayer is a life-science company built around three businesses: prescription medicines for cardiology, women's health and specialty areas such as oncology, plus diagnostic imaging; over-the-counter consumer health products from pain relief to allergy care; and crop science, covering seeds, crop protection chemicals and biological pest control sold to farmers and distributors. It sells through pharmacies, wholesalers, retailers, hospitals and directly to growers, and is based in Leverkusen, Germany.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the BAYN.DE overview; the trend detail on the technical tab. Research diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-10-30	50.26	50.66	49.49	50.58	+5.46%	5,109,338
2026-10-29	45.80	47.96	45.73	47.96	+4.19%	2,660,395
2026-10-28	46.13	46.37	45.39	46.03	-0.26%	1,786,980
2026-10-27	45.20	46.15	44.81	46.15	+1.29%	1,801,210
2026-10-26	44.60	45.72	44.51	45.56	+3.59%	1,964,992
2026-10-23	44.19	44.28	43.31	43.98	-0.52%	1,183,777
2026-10-22	44.30	44.43	43.58	44.21	-0.94%	1,609,760
2026-10-21	43.40	44.83	43.30	44.63	+2.64%	2,315,327
2026-10-20	43.56	43.77	43.08	43.48	+0.18%	1,427,483
2026-10-19	44.40	44.62	43.35	43.40	-2.38%	1,852,493
2026-10-16	44.32	45.32	44.02	44.46	+0.11%	2,272,799
2026-10-15	45.07	45.83	44.07	44.41	-1.46%	2,908,021
2026-10-14	44.19	45.42	44.04	45.07	+2.08%	2,401,945
2026-10-13	44.15	44.86	43.88	44.15	+0.73%	1,860,186
2026-10-12	43.93	43.95	43.57	43.83	+0.14%	1,220,245
2026-10-09	42.70	44.15	42.56	43.77	+2.77%	2,268,685
2026-10-08	43.45	43.69	42.59	42.59	-3.14%	2,455,195
2026-10-07	44.06	44.62	43.70	43.97	-1.06%	2,111,412
2026-10-06	44.43	45.26	44.06	44.44	+1.09%	1,707,773
2026-10-05	44.90	45.10	43.64	43.96	-2.18%	2,354,398
2026-10-02	45.00	45.72	44.55	44.94	-1.01%	2,695,162
2026-10-01	47.31	47.42	45.38	45.40	-5.32%	3,001,968
2026-09-30	49.24	49.68	47.88	47.95	-1.90%	2,468,148
2026-09-29	50.58	50.64	48.52	48.88	-3.78%	2,849,258
2026-09-28	50.46	51.00	50.22	50.80	+1.56%	3,061,463
2026-09-25	49.32	50.38	49.16	50.02	+1.30%	2,465,179
2026-09-24	49.65	49.95	48.71	49.38	+0.14%	1,788,491
2026-09-23	49.38	49.92	49.10	49.31	-0.48%	1,600,044
2026-09-22	49.00	49.55	48.55	49.55	+1.06%	1,612,786
2026-09-21	48.40	49.26	47.98	49.03	+1.95%	1,456,362
2026-09-18	49.05	49.14	47.63	48.09	-1.94%	6,026,732
2026-09-17	49.27	49.65	48.70	49.04	+0.12%	1,758,395
2026-09-16	48.54	49.42	48.35	48.98	+0.55%	1,359,264
2026-09-15	49.79	50.04	48.15	48.71	-1.26%	2,000,716
2026-09-14	48.52	50.32	48.30	49.33	+2.41%	3,111,567
2026-09-11	49.00	49.10	47.74	48.17	-1.09%	2,438,272
2026-09-10	49.20	49.53	48.32	48.70	-1.14%	2,214,646
2026-09-09	49.10	49.68	48.85	49.26	-0.30%	2,105,631
2026-09-08	48.60	49.42	48.55	49.41	+1.44%	1,982,797
2026-09-07	48.59	49.12	48.30	48.71	-0.29%	959,766
2026-09-04	48.97	49.73	48.42	48.85	-0.99%	1,533,698
2026-09-03	49.50	50.16	48.62	49.34	+0.33%	2,436,988
2026-09-02	48.91	49.41	48.49	49.18	+0.61%	1,440,343
2026-09-01	49.41	49.41	48.45	48.88	-0.33%	1,725,190
2026-08-31	48.68	49.19	48.58	49.04	+0.76%	2,098,509
2026-08-28	48.86	49.38	48.53	48.67	+0.39%	1,453,883
2026-08-27	49.05	49.05	48.28	48.48	-1.28%	1,396,219
2026-08-26	49.51	49.93	49.08	49.11	-0.30%	1,568,001
2026-08-25	48.60	49.26	48.27	49.26	+1.61%	1,664,072
2026-08-24	48.07	48.48	47.54	48.48	+0.92%	1,532,584
2026-08-21	48.50	48.50	47.44	48.04	-1.17%	3,263,613
2026-08-20	48.71	48.83	48.07	48.61	-0.82%	1,435,953
2026-08-19	48.83	49.45	48.36	49.01	+0.55%	1,696,749
2026-08-18	47.77	49.22	47.73	48.74	+1.75%	2,368,808
2026-08-17	47.83	48.07	47.53	47.90	+0.23%	1,044,742
2026-08-14	47.71	48.14	47.22	47.79	-0.56%	1,479,695
2026-08-13	47.85	48.36	47.85	48.06	+0.12%	1,594,444
2026-08-12	48.95	49.09	47.79	48.00	-1.94%	1,849,595
2026-08-11	49.00	49.40	48.55	48.95	-0.57%	1,602,606
2026-08-10	50.18	50.26	48.97	49.23	-1.16%	2,014,248
2026-08-07	49.42	50.44	49.21	49.81	+0.83%	2,283,750
2026-08-06	49.81	50.02	48.62	49.40	+0.37%	1,923,577
2026-08-05	49.50	50.50	49.22	49.22	+2.01%	2,665,758
2026-08-04	47.90	49.92	47.60	48.25	+2.40%	3,774,953
2026-08-03	48.14	48.20	46.96	47.12	-1.94%	2,881,610
2026-07-31	48.21	48.71	47.73	48.05	-0.81%	2,153,646
2026-07-30	47.11	48.58	47.05	48.44	+1.57%	1,932,719
2026-07-29	47.18	47.69	46.65	47.69	+1.40%	1,749,807
2026-07-28	47.19	47.43	46.77	47.03	-0.42%	1,391,714
2026-07-27	47.00	47.72	46.53	47.23	+2.54%	2,163,091
2026-07-24	46.00	46.19	45.49	46.06	-0.30%	1,486,549
2026-07-23	46.60	46.68	45.82	46.20	-1.64%	2,346,811
2026-07-22	47.86	47.86	46.63	46.97	-1.36%	1,856,037
2026-07-21	47.10	47.80	47.01	47.62	+0.66%	1,471,496
2026-07-20	48.05	48.28	47.26	47.31	-2.37%	1,487,548
2026-07-17	47.57	48.49	46.82	48.46	+1.55%	2,726,516
2026-07-16	47.53	47.84	47.14	47.72	+0.02%	1,640,365
2026-07-15	48.85	48.90	47.53	47.71	-2.87%	2,370,699
2026-07-14	49.46	50.24	49.01	49.12	-1.60%	1,708,274
2026-07-13	49.60	50.36	49.01	49.92	-0.40%	1,566,778
2026-07-10	51.70	52.08	49.48	50.12	-1.14%	3,328,484
2026-07-09	51.32	51.44	49.98	50.70	+2.14%	2,129,503
2026-07-08	50.36	50.70	49.36	49.64	-2.32%	2,727,869
2026-07-07	51.28	51.70	50.78	50.82	-0.70%	2,382,812
2026-07-06	53.06	53.78	51.18	51.18	-4.09%	3,683,731
2026-07-03	53.48	53.92	52.64	53.36	+0.00%	4,160,575
2026-07-02	49.42	53.40	49.24	53.36	+8.90%	7,953,614
2026-07-01	48.50	49.00	47.76	49.00	+1.22%	4,782,948
2026-06-30	45.90	48.41	45.41	48.41	+5.17%	5,438,551
2026-06-29	47.29	47.45	46.03	46.03	-2.06%	4,205,722
2026-06-26	46.50	47.60	46.06	47.00	+0.00%	7,723,274
2026-06-25	39.56	47.50	39.03	47.00	+18.72%	10,469,144
2026-06-24	38.67	40.37	38.67	39.59	+2.56%	3,571,790
2026-06-23	38.06	39.19	37.69	38.60	+1.10%	2,443,311
2026-06-22	37.69	38.18	37.05	38.18	+0.90%	3,356,710
2026-06-19	37.27	37.84	36.84	37.84	+1.86%	8,873,077
2026-06-18	38.45	38.45	36.51	37.15	-1.56%	5,773,985
2026-06-17	36.17	38.58	35.93	37.74	+4.80%	4,914,294
2026-06-16	36.06	36.29	35.67	36.01	-0.83%	1,456,675
2026-06-15	36.52	36.66	36.06	36.31	+0.33%	1,903,383
2026-06-12	35.72	36.37	35.59	36.19	+1.12%	1,758,429
2026-06-11	35.45	36.39	35.45	35.79	+1.19%	1,860,234
2026-06-10	35.73	35.80	35.04	35.37	-0.34%	1,638,469
2026-06-09	35.15	35.83	34.81	35.49	-0.56%	2,324,898
2026-06-08	35.80	36.27	35.39	35.69	-1.30%	2,443,281
2026-06-05	35.44	36.36	35.30	36.16	+1.69%	2,204,604
2026-06-04	34.93	35.67	34.52	35.56	+2.48%	3,159,437
2026-06-03	33.64	34.77	33.53	34.70	+1.76%	3,013,169
2026-06-02	35.01	35.01	32.96	34.10	-2.93%	5,981,596
2026-06-01	36.40	36.40	35.09	35.13	-3.83%	3,536,563
2026-05-29	38.22	38.22	35.95	36.53	-3.46%	7,701,637
2026-05-28	37.56	38.05	37.01	37.84	-0.73%	2,351,234
2026-05-27	37.65	38.12	37.20	38.12	+0.79%	2,431,773
2026-05-26	38.00	38.26	37.48	37.82	-1.54%	1,694,087
2026-05-25	38.92	38.92	38.28	38.41	-0.26%	1,465,321
2026-05-22	39.13	39.13	38.39	38.51	-1.03%	1,783,868
2026-05-21	39.04	39.21	38.49	38.91	-0.82%	1,892,865
2026-05-20	38.61	39.46	38.10	39.23	+1.84%	2,181,823
2026-05-19	37.98	39.20	37.74	38.52	+1.82%	1,837,819
2026-05-18	37.08	37.86	36.90	37.83	+0.32%	1,961,503
2026-05-15	38.13	38.37	37.53	37.71	-1.23%	2,559,164
2026-05-14	38.00	38.61	37.92	38.18	+0.55%	1,673,469
2026-05-13	38.90	38.99	37.59	37.97	-1.22%	2,589,639
2026-05-12	36.90	39.65	36.90	38.44	+3.67%	4,606,765
2026-05-11	37.05	37.42	36.72	37.08	+0.27%	1,818,248
2026-05-08	37.40	37.48	36.93	36.98	-1.20%	1,903,584
2026-05-07	38.53	38.61	37.33	37.43	-2.80%	2,470,987
2026-05-06	37.80	38.87	37.77	38.51	+1.61%	2,624,561
2026-05-05	37.68	38.07	37.26	37.90	+1.34%	1,729,639
2026-05-04	38.11	38.73	37.24	37.40	-1.71%	1,936,154
2026-04-30	36.14	38.05	36.02	38.05	+4.39%	2,887,615
2026-04-29	36.41	36.81	36.03	36.45	-0.46%	2,595,032
2026-04-28	37.00	37.62	35.89	36.62	-4.59%	3,871,909
2026-04-27	38.46	38.59	38.09	38.38	-0.31%	2,167,746
2026-04-24	39.80	39.83	38.49	38.50	-3.85%	3,186,644
2026-04-23	40.00	40.64	39.96	40.04	-0.50%	1,806,869
2026-04-22	40.11	40.84	40.04	40.24	+0.68%	2,143,117
2026-04-21	41.71	41.76	39.92	39.97	-3.36%	2,408,091
2026-04-20	40.71	41.39	40.42	41.36	+0.63%	2,782,052
2026-04-17	40.35	41.16	39.91	41.10	+1.01%	3,336,490
2026-04-16	40.70	41.00	40.36	40.69	-0.12%	2,498,301
2026-04-15	40.63	41.77	40.57	40.74	+0.32%	2,688,028
2026-04-14	40.84	41.21	40.61	40.61	-0.44%	2,690,517
2026-04-13	39.60	40.94	39.60	40.79	+1.67%	1,688,782
2026-04-10	40.25	40.76	40.01	40.12	-0.82%	2,159,682
2026-04-09	40.39	40.52	39.81	40.45	-0.07%	1,855,752
2026-04-08	41.00	41.14	40.12	40.48	+3.08%	2,821,861
2026-04-07	39.29	40.55	39.09	39.27	-1.07%	2,358,730
2026-04-02	39.48	39.94	38.83	39.70	-1.06%	1,860,808
2026-04-01	39.78	40.20	39.59	40.12	+1.87%	2,387,307
2026-03-31	39.30	39.98	39.10	39.38	+0.82%	3,259,044
2026-03-30	38.18	39.06	38.03	39.06	+2.10%	2,553,025
2026-03-27	38.63	38.78	37.88	38.26	-0.04%	1,816,915
2026-03-26	37.73	38.47	37.63	38.27	+0.38%	2,248,430
2026-03-25	38.62	38.74	37.70	38.13	+1.03%	2,315,099
2026-03-24	37.70	38.10	36.88	37.74	-1.88%	3,184,937
2026-03-23	37.41	39.90	37.23	38.47	+0.21%	4,178,937
2026-03-20	39.46	40.14	38.15	38.38	-0.21%	8,021,418
2026-03-19	38.80	39.14	38.13	38.47	-2.69%	3,135,116
2026-03-18	40.26	40.33	38.86	39.53	-1.69%	3,125,478
2026-03-17	40.01	40.52	39.83	40.21	+0.30%	2,570,623
2026-03-16	39.15	40.52	39.15	40.09	+3.77%	3,359,776
2026-03-13	38.70	39.52	38.37	38.63	-1.27%	2,027,317
2026-03-12	39.45	39.81	38.73	39.13	-2.21%	2,858,038
2026-03-11	39.02	40.24	38.94	40.02	+0.98%	3,188,612
2026-03-10	38.44	40.04	38.33	39.63	+5.41%	4,575,873
2026-03-09	35.69	37.75	35.20	37.59	+3.30%	3,697,661
2026-03-06	37.70	37.87	36.15	36.39	-3.67%	4,827,217
2026-03-05	37.45	38.44	36.30	37.77	+1.00%	5,145,542
2026-03-04	37.82	38.27	35.38	37.40	-2.38%	9,110,207
2026-03-03	39.77	39.77	37.81	38.31	-5.66%	7,239,455
2026-03-02	40.67	41.39	40.36	40.61	-3.33%	3,599,528
2026-02-27	41.77	42.20	41.24	42.01	+0.39%	3,273,977
2026-02-26	42.40	42.52	41.46	41.84	-1.74%	2,254,616
2026-02-25	42.10	42.88	41.56	42.59	+0.58%	2,681,928
2026-02-24	42.70	42.89	42.09	42.34	-1.07%	3,142,814
2026-02-23	43.48	43.92	42.65	42.80	-2.01%	3,662,953
2026-02-20	45.18	45.28	43.27	43.68	-4.16%	5,901,449
2026-02-19	45.80	46.33	45.10	45.58	-0.51%	3,957,412
2026-02-18	48.61	48.78	43.30	45.81	-7.11%	12,900,370
2026-02-17	45.90	49.78	45.90	49.31	+7.35%	6,173,532
2026-02-16	45.58	45.94	45.50	45.94	-0.10%	1,369,136
2026-02-13	45.30	46.05	45.12	45.98	+0.65%	2,383,774
2026-02-12	46.48	46.89	45.69	45.69	-0.94%	3,812,470
2026-02-11	45.84	46.30	45.46	46.13	-0.10%	2,577,436
2026-02-10	46.07	46.37	45.65	46.17	-0.24%	2,081,918
2026-02-09	45.72	46.51	45.29	46.28	+1.05%	3,546,629
2026-02-06	45.90	46.24	44.63	45.80	+2.20%	4,241,468
2026-02-05	45.36	45.36	43.96	44.81	-0.74%	2,583,010
2026-02-04	44.93	45.88	44.75	45.15	-0.27%	2,593,209
2026-02-03	45.10	45.66	44.80	45.27	+0.59%	1,884,599
2026-02-02	44.16	45.01	44.05	45.01	+1.00%	2,434,253
2026-01-30	43.80	44.66	43.20	44.56	+1.24%	3,881,987
2026-01-29	45.14	45.19	44.02	44.02	-2.60%	3,952,722
2026-01-28	46.10	46.16	45.10	45.19	-3.31%	3,109,117
2026-01-27	46.31	46.73	45.70	46.73	+0.80%	3,379,466
2026-01-26	44.60	46.50	44.55	46.37	+4.06%	4,314,062
2026-01-23	44.10	44.98	43.98	44.55	+0.88%	2,466,400
2026-01-22	43.00	44.28	42.77	44.16	+3.47%	3,372,718
2026-01-21	42.80	42.83	41.86	42.69	-0.54%	2,850,814
2026-01-20	44.00	44.32	41.98	42.91	-3.34%	4,333,938
2026-01-19	43.40	44.98	43.40	44.40	+6.95%	8,406,445
2026-01-16	42.20	42.37	41.31	41.52	-1.38%	3,376,608
2026-01-15	41.81	42.29	41.27	42.09	+1.02%	3,731,332
2026-01-14	39.42	41.82	39.34	41.67	+7.00%	6,354,027
2026-01-13	39.31	39.65	38.70	38.95	-1.93%	2,810,921
2026-01-12	38.72	39.72	38.55	39.71	+2.13%	3,985,031
2026-01-09	39.23	39.34	38.69	38.88	-1.66%	3,533,159
2026-01-08	38.86	39.99	38.59	39.53	+3.12%	6,494,583
2026-01-07	38.60	38.99	38.26	38.34	+0.79%	3,593,235
2026-01-06	38.50	38.62	37.91	38.04	-0.42%	4,084,980
2026-01-05	38.40	39.06	37.79	38.20	+0.53%	3,989,508
2026-01-02	37.00	38.01	36.88	38.00	+2.67%	4,214,959
2025-12-30	36.34	37.02	36.15	37.01	+1.63%	1,642,128
2025-12-29	35.97	36.53	35.72	36.41	+1.32%	2,268,982
2025-12-23	35.45	35.99	35.40	35.94	+1.37%	1,728,105
2025-12-22	35.68	35.94	35.45	35.45	-1.18%	1,583,222
2025-12-19	35.50	35.92	35.34	35.88	+1.64%	5,740,197
2025-12-18	34.90	35.30	34.78	35.30	+0.56%	2,278,030
2025-12-17	35.05	35.41	34.83	35.10	+0.14%	2,714,033
2025-12-16	36.16	36.16	34.60	35.05	-2.62%	4,166,812
2025-12-15	36.69	36.95	35.88	36.00	-1.37%	2,585,239
2025-12-12	36.52	36.72	36.16	36.50	+0.47%	2,392,939
2025-12-11	36.80	37.14	36.17	36.33	-0.78%	3,173,204
2025-12-10	36.58	36.62	36.03	36.62	+0.84%	4,057,539
2025-12-09	34.82	36.52	34.80	36.31	+4.13%	5,714,411
2025-12-08	33.83	34.97	33.83	34.87	+4.70%	4,224,461
2025-12-05	33.75	33.91	33.26	33.30	-0.80%	2,130,870
2025-12-04	34.27	34.42	33.25	33.58	-1.97%	2,917,912
2025-12-03	34.81	34.91	33.86	34.25	+0.29%	4,257,605
2025-12-02	34.00	35.02	33.04	34.15	+12.08%	10,883,080
2025-12-01	30.52	30.66	30.16	30.47	-0.05%	1,905,009
2025-11-28	30.71	30.79	30.38	30.48	-0.44%	1,852,505
2025-11-27	30.57	30.75	30.37	30.62	+0.86%	1,225,487
2025-11-26	31.00	31.32	30.24	30.36	-1.52%	2,326,719
2025-11-25	31.00	31.45	29.60	30.83	+0.77%	3,641,243
2025-11-24	29.74	31.05	29.48	30.59	+10.91%	15,994,650
2025-11-21	26.72	27.89	26.64	27.59	+2.22%	2,826,668
2025-11-20	27.20	27.32	26.80	26.98	-0.13%	1,658,614
2025-11-19	27.35	27.50	27.02	27.02	-1.28%	1,472,652
2025-11-18	27.55	27.65	27.05	27.37	-2.06%	1,910,340
2025-11-17	28.39	28.39	27.84	27.95	-1.62%	1,451,699
2025-11-14	29.59	29.85	28.11	28.41	-5.11%	4,022,158
2025-11-13	29.00	29.96	28.98	29.93	+3.01%	3,780,721
2025-11-12	27.22	29.28	27.22	29.06	+5.94%	6,950,848
2025-11-11	26.73	27.50	26.30	27.43	+3.51%	2,075,024
2025-11-10	26.28	26.51	26.18	26.50	+1.71%	1,348,508
2025-11-07	26.49	26.59	25.78	26.05	-1.72%	1,363,201
2025-11-06	26.50	26.56	26.02	26.51	+0.32%	1,761,716
2025-11-05	26.58	26.69	26.27	26.43	-1.23%	1,390,189

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Dec (+21.46%). Worst month: Oct (-9.08%). Based on 2 years of daily data (2025–2026).

Jan+14.44%
Feb+0.72%
Mar-5.53%
Apr-0.98%
May+0.63%
Jun+19.69%
Jul+0.71%
Aug+1.93%
Sep-0.29%
Oct-9.08%
Nov+15.17%
Dec+21.46%

FAQ · from the current price data · as of 2026-10-30

Quick answers

What is Bayer AG NA's (BAYN.DE) latest close?

50.58 on 2026-10-30, from the Closelook data lake's daily price record.

What is BAYN.DE's 52-week high and low?

53.92 high and 25.78 low over the trailing 52 weeks, as of 2026-10-30.

What is Bayer AG NA's strongest and weakest month historically?

Historically, BAYN.DE's strongest calendar month has been Dec (average +21.46%) and its weakest Oct (average -9.08%), based on 2 years of daily data (2025–2026).

How many years of seasonality does this cover?

2 years (2025–2026), computed from 466 daily bars in the Closelook data lake.

What is the current Closelooknet signal on BAYN.DE?

Uptrend stack intact: Trades +7.2% vs the 50-day and +16.2% vs the 200-day average, 6.2% below the 52-week high and +96.8% off the 52-week low. Computed from daily closes. As of 2026-10-30. A research diary reading, not advice.

Is BAYN.DE above its 50-day and 200-day moving averages?

Bayer AG NA trades 7.2% above its 50-day and 16.2% above its 200-day moving average (12.8% above its 20-day). As of 2026-10-30.