Spero Therapeutics (SPRO)
NASDAQ:SPRO
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Time Period
1Y
Events
Historical Prices
Rows:
Jun 18, 2026
2.51
2.51
2.15
2.28
2.28
+8.06%
7,160,875
9.20
Jun 17, 2026
2.87
3.05
1.95
2.11
2.11
-23.83%
11,185,570
18.52
Jun 16, 2026
2.94
2.98
2.75
2.77
2.77
-4.81%
1,426,293
2.43
Jun 15, 2026
2.93
2.97
2.85
2.91
2.91
+2.11%
932,530
1.61
Jun 12, 2026
2.72
2.85
2.70
2.85
2.85
+5.56%
623,059
1.09
Jun 11, 2026
2.55
2.76
2.48
2.70
2.70
+6.30%
1,156,442
2.08
Jun 10, 2026
2.62
2.64
2.51
2.54
2.54
-1.17%
762,512
1.39
Jun 09, 2026
2.78
2.81
2.52
2.57
2.57
-6.20%
1,129,124
2.08
Jun 08, 2026
2.84
2.87
2.73
2.74
2.74
-2.84%
649,253
1.20
Jun 05, 2026
3.00
3.00
2.76
2.82
2.82
-5.37%
756,307
1.42
Jun 04, 2026
2.79
3.07
2.78
2.98
2.98
+6.43%
1,022,054
1.97
Jun 03, 2026
2.86
2.87
2.77
2.80
2.80
-1.06%
775,516
1.52
Jun 02, 2026
2.81
2.87
2.76
2.83
2.83
0.00%
605,757
1.20
Jun 01, 2026
2.83
2.89
2.79
2.83
2.83
0.00%
646,135
1.29
May 29, 2026
2.92
2.92
2.75
2.83
2.83
-2.41%
1,340,207
2.78
May 28, 2026
2.93
3.00
2.90
2.90
2.90
-1.02%
791,950
1.67
May 27, 2026
2.86
3.08
2.81
2.93
2.93
+2.45%
1,774,387
3.95
May 26, 2026
2.80
2.95
2.76
2.86
2.86
+3.62%
1,516,806
3.53
May 22, 2026
2.71
2.85
2.69
2.76
2.76
+2.60%
545,468
1.26
May 21, 2026
2.63
2.71
2.56
2.69
2.69
+2.28%
433,214
1.00
May 20, 2026
2.59
2.65
2.55
2.63
2.63
+1.54%
320,203
0.74
May 19, 2026
2.52
2.62
2.50
2.59
2.59
+0.39%
323,160
0.75
May 18, 2026
2.77
2.79
2.57
2.58
2.58
-7.53%
917,938
2.20
May 15, 2026
2.71
2.89
2.69
2.79
2.79
+1.09%
938,966
2.30
May 14, 2026
2.44
2.76
2.37
2.76
2.76
+13.11%
1,606,705
4.20
May 13, 2026
2.56
2.56
2.43
2.44
2.44
-3.94%
675,027
1.81
May 12, 2026
2.51
2.56
2.48
2.54
2.54
-0.39%
350,939
0.95
May 11, 2026
2.62
2.67
2.54
2.55
2.55
-0.39%
421,174
1.15
May 08, 2026
2.52
2.58
2.49
2.56
2.56
+1.99%
355,975
0.98
May 07, 2026
2.54
2.62
2.50
2.51
2.51
-0.79%
566,249
1.58
May 06, 2026
2.47
2.57
2.44
2.53
2.53
+4.55%
620,277
1.70
May 05, 2026
2.51
2.59
2.41
2.42
2.42
-3.20%
506,928
1.37
May 04, 2026
2.50
2.61
2.46
2.50
2.50
+0.81%
462,338
1.23
May 01, 2026
2.54
2.63
2.48
2.48
2.48
-1.20%
494,431
1.32
Apr 30, 2026
2.50
2.58
2.50
2.51
2.51
-0.79%
363,858
0.97
Apr 29, 2026
2.65
2.66
2.47
2.53
2.53
-5.24%
828,454
2.27
Apr 28, 2026
2.68
2.73
2.67
2.67
2.67
0.00%
219,094
0.60
Apr 27, 2026
2.74
2.75
2.67
2.67
2.67
-2.55%
322,735
0.88
Apr 24, 2026
2.82
2.82
2.74
2.74
2.74
-2.14%
346,529
0.95
Apr 23, 2026
2.86
2.91
2.79
2.80
2.80
-2.10%
297,031
0.82
Apr 22, 2026
2.84
2.93
2.84
2.86
2.86
+2.14%
319,737
0.89
Apr 21, 2026
2.82
2.82
2.74
2.80
2.80
-1.41%
266,215
0.74
Apr 20, 2026
2.73
2.86
2.71
2.84
2.84
+3.27%
395,812
1.11
Apr 17, 2026
2.71
2.78
2.65
2.75
2.75
+2.61%
381,209
1.08
Apr 16, 2026
2.64
2.71
2.62
2.68
2.68
+1.52%
552,122
1.60
Apr 15, 2026
2.78
2.80
2.63
2.64
2.64
-5.04%
696,141
2.06
Apr 14, 2026
2.84
2.88
2.76
2.78
2.78
0.00%
603,729
1.82
Apr 13, 2026
2.67
2.86
2.67
2.78
2.78
+4.12%
614,602
1.88
Apr 10, 2026
2.80
2.80
2.63
2.67
2.67
-3.96%
786,982
2.49
Apr 09, 2026
2.72
2.80
2.67
2.78
2.78
+2.21%
450,193
1.44
Rows: