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Regeneron Pharmaceuticals (REGN)
:REGN
Time Period
1Y
Events
Historical Prices
Rows:
Oct 14, 2025
556.92
576.18
553.87
572.60
572.60
+2.67%
1,010,700
0.96
Oct 13, 2025
551.50
563.77
541.00
557.73
557.73
-1.22%
1,426,513
1.36
Oct 10, 2025
569.29
577.17
555.55
564.63
564.63
-0.92%
1,495,028
1.44
Oct 09, 2025
569.02
574.72
563.51
569.90
569.90
+1.07%
853,522
0.82
Oct 08, 2025
584.01
605.00
560.97
563.86
563.86
-3.32%
1,415,840
1.38
Oct 07, 2025
587.59
591.45
578.42
583.24
583.24
-0.38%
656,378
0.64
Oct 06, 2025
602.00
603.65
584.41
585.48
585.48
-2.42%
1,072,437
1.05
Oct 03, 2025
602.09
618.01
599.87
600.00
600.00
0.00%
1,154,866
1.13
Oct 02, 2025
600.42
605.41
596.60
600.00
600.00
+0.01%
1,096,615
1.08
Oct 01, 2025
570.87
615.39
569.99
599.94
599.94
+6.70%
2,083,171
2.10
Sep 30, 2025
560.58
574.04
555.00
562.27
562.27
+0.27%
1,662,880
1.69
Sep 29, 2025
563.90
564.91
557.34
560.75
560.75
-0.56%
922,537
0.94
Sep 26, 2025
562.00
564.61
550.71
563.90
563.90
+1.51%
838,628
0.84
Sep 25, 2025
577.30
579.00
549.20
555.51
555.51
-3.72%
1,394,243
1.41
Sep 24, 2025
567.89
577.98
566.00
576.98
576.98
+1.60%
777,700
0.79
Sep 23, 2025
580.00
582.00
565.45
567.89
567.89
-4.67%
1,362,191
1.39
Sep 22, 2025
593.00
600.75
588.67
595.68
595.68
+0.62%
904,972
0.92
Sep 19, 2025
602.54
603.47
591.00
591.99
591.99
-1.12%
2,178,008
2.21
Sep 18, 2025
589.52
600.00
583.92
598.71
598.71
+2.26%
1,267,122
1.29
Sep 17, 2025
576.31
587.67
576.31
585.50
585.50
+1.82%
921,792
0.94
Sep 16, 2025
573.43
579.40
567.31
575.06
575.06
+0.43%
708,090
0.72
Sep 15, 2025
558.54
573.69
558.54
572.59
572.59
+2.25%
995,857
1.01
Sep 12, 2025
567.34
570.00
559.45
560.00
560.00
-1.44%
602,753
0.61
Sep 11, 2025
555.81
570.76
555.81
568.20
568.20
+2.23%
868,393
0.87
Sep 10, 2025
555.21
560.00
552.98
555.83
555.83
-0.13%
874,725
0.88
Sep 09, 2025
557.00
563.57
554.80
556.53
556.53
-0.34%
873,267
0.86
Sep 08, 2025
571.20
571.20
552.81
558.44
558.44
-2.61%
1,250,565
1.22
Sep 05, 2025
565.15
577.75
565.00
573.38
573.38
+1.09%
960,386
0.93
Sep 04, 2025
568.01
581.98
559.62
567.22
567.22
+0.61%
1,124,613
1.07
Sep 03, 2025
581.99
588.70
562.79
563.80
563.80
-2.44%
1,118,418
1.05
Sep 02, 2025
580.54
585.49
570.35
577.90
577.90
-0.48%
1,020,575
0.93
Aug 29, 2025
577.15
581.25
575.89
580.70
580.70
+0.19%
574,375
0.49
Aug 28, 2025
586.43
590.96
575.04
579.61
579.61
-1.25%
616,620
0.52
Aug 27, 2025
591.87
597.02
585.50
586.96
586.96
-0.12%
584,150
0.49
Aug 26, 2025
573.00
588.10
567.08
587.65
587.65
+2.67%
1,614,497
1.37
Aug 25, 2025
591.06
594.88
572.25
572.38
572.38
-2.90%
881,012
0.75
Aug 22, 2025
602.35
610.45
585.50
589.48
589.48
-1.45%
1,439,350
1.23
Aug 21, 2025
586.87
605.18
585.10
598.16
598.16
+1.21%
1,010,305
0.86
Aug 20, 2025
572.33
596.92
570.39
591.01
591.01
+3.36%
1,298,657
1.11
Aug 19, 2025
575.30
581.69
570.80
571.78
571.78
-0.37%
854,756
0.73
Aug 18, 2025
582.09
585.00
573.81
573.91
573.91
-0.97%
769,389
0.66
Aug 15, 2025
577.96
581.95
570.84
580.41
579.53
+2.71%
1,122,244
0.96
Aug 14, 2025
560.90
573.49
558.00
565.97
565.11
+0.94%
976,320
0.83
Aug 13, 2025
557.08
565.50
552.00
561.55
560.70
+1.05%
1,096,184
0.93
Aug 12, 2025
547.94
562.74
547.09
556.56
555.71
+2.10%
766,066
0.64
Aug 11, 2025
561.52
572.58
544.16
545.94
545.11
-2.88%
1,104,021
0.92
Aug 08, 2025
559.80
567.69
558.06
563.00
562.15
+0.72%
1,024,326
0.83
Aug 07, 2025
557.66
565.48
553.05
559.80
558.95
+0.99%
811,334
0.66
Aug 06, 2025
569.00
573.47
550.50
555.13
554.29
-2.44%
865,190
0.69
Aug 05, 2025
570.25
579.82
568.50
569.90
569.04
-0.14%
993,471
0.79
Rows: