Spero Therapeutics Inc (SPRO)

NASDAQ:SPRO

US Market

SPRO

Spero Therapeutics

RESEARCH TOOLSreports

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Spero Therapeutics (SPRO) Historical Prices

600 Followers

Time Period

1Y

Events

Historical Prices

Historical Prices

Rows:

50

Sep 04, 2026

1.20

1.22

1.19

1.21

1.21

-0.82%

362,983

0.24

Sep 03, 2026

1.22

1.23

1.20

1.22

1.22

0.00%

203,324

0.14

Sep 02, 2026

1.20

1.24

1.20

1.22

1.22

+1.67%

169,514

0.11

Sep 01, 2026

1.22

1.22

1.18

1.20

1.20

-1.64%

382,297

0.25

Aug 31, 2026

1.20

1.23

1.20

1.22

1.22

+1.67%

338,465

0.22

Aug 28, 2026

1.21

1.22

1.18

1.20

1.20

-0.83%

312,272

0.21

Aug 27, 2026

1.22

1.23

1.18

1.21

1.21

-0.82%

538,487

0.35

Aug 26, 2026

1.22

1.23

1.20

1.22

1.22

-0.81%

154,762

0.10

Aug 25, 2026

1.23

1.26

1.20

1.23

1.23

+1.23%

645,513

0.41

Aug 24, 2026

1.22

1.24

1.20

1.22

1.22

-0.41%

367,273

0.23

Aug 21, 2026

1.22

1.25

1.21

1.22

1.22

+0.83%

359,140

0.23

Aug 20, 2026

1.22

1.27

1.20

1.21

1.21

-1.63%

557,879

0.35

Aug 19, 2026

1.20

1.24

1.19

1.23

1.23

+2.50%

480,182

0.30

Aug 18, 2026

1.20

1.20

1.18

1.20

1.20

+0.84%

475,766

0.30

Aug 17, 2026

1.21

1.24

1.19

1.19

1.19

-3.25%

299,013

0.19

Aug 14, 2026

1.26

1.26

1.19

1.23

1.23

-0.81%

744,545

0.47

Aug 13, 2026

1.26

1.30

1.21

1.24

1.24

+4.20%

1,291,867

0.81

Aug 12, 2026

1.24

1.25

1.19

1.19

1.19

-3.25%

774,554

0.49

Aug 11, 2026

1.24

1.25

1.21

1.23

1.23

0.00%

364,060

0.23

Aug 10, 2026

1.25

1.28

1.23

1.23

1.23

-2.38%

351,020

0.22

Aug 07, 2026

1.27

1.28

1.24

1.26

1.26

-0.79%

459,025

0.29

Aug 06, 2026

1.26

1.28

1.23

1.27

1.27

+0.79%

974,681

0.61

Aug 05, 2026

1.25

1.28

1.21

1.26

1.26

+2.44%

574,907

0.36

Aug 04, 2026

1.15

1.25

1.15

1.23

1.23

+6.96%

751,966

0.47

Aug 03, 2026

1.19

1.22

1.13

1.15

1.15

-1.71%

1,373,021

0.88

Jul 31, 2026

1.20

1.21

1.17

1.17

1.17

-2.50%

824,576

0.53

Jul 30, 2026

1.20

1.22

1.18

1.20

1.20

+0.84%

486,378

0.31

Jul 29, 2026

1.20

1.21

1.16

1.19

1.19

-0.42%

1,055,670

0.68

Jul 28, 2026

1.18

1.28

1.15

1.20

1.20

+1.27%

1,602,358

1.04

Jul 27, 2026

1.20

1.23

1.16

1.18

1.18

-0.84%

1,346,398

0.89

Jul 24, 2026

1.14

1.23

1.08

1.19

1.19

+2.59%

11,767,490

8.79

Jul 23, 2026

1.28

1.28

1.10

1.16

1.16

-8.66%

3,732,613

2.91

Jul 22, 2026

1.38

1.41

1.25

1.27

1.27

-7.97%

1,990,449

1.58

Jul 21, 2026

1.43

1.44

1.37

1.38

1.38

-4.17%

2,179,885

1.78

Jul 20, 2026

1.57

1.57

1.41

1.44

1.44

-8.86%

1,718,822

1.42

Jul 17, 2026

1.52

1.64

1.50

1.58

1.58

+0.64%

1,249,349

1.05

Jul 16, 2026

1.68

1.69

1.52

1.57

1.57

-7.65%

2,627,725

2.27

Jul 15, 2026

1.71

1.71

1.63

1.70

1.70

0.00%

1,425,250

1.24

Jul 14, 2026

2.17

2.34

1.67

1.70

1.70

-22.02%

11,306,840

11.56

Jul 13, 2026

2.11

2.19

2.07

2.18

2.18

+3.81%

703,476

0.72

Jul 10, 2026

2.12

2.16

2.05

2.10

2.10

-0.94%

480,934

0.49

Jul 09, 2026

2.19

2.20

2.12

2.12

2.12

-2.30%

369,777

0.38

Jul 08, 2026

2.14

2.23

2.13

2.17

2.17

+0.46%

303,907

0.31

Jul 07, 2026

2.16

2.20

2.12

2.16

2.16

-1.37%

879,844

0.90

Jul 06, 2026

2.17

2.21

2.15

2.19

2.19

-0.45%

372,735

0.38

Jul 03, 2026

2.23

2.28

2.15

2.20

2.20

0.00%

0

0.00

Jul 02, 2026

2.23

2.28

2.15

2.20

2.20

-0.90%

629,524

0.64

Jul 01, 2026

2.21

2.27

2.21

2.22

2.22

+0.45%

397,551

0.41

Jun 30, 2026

2.26

2.29

2.20

2.21

2.21

-2.21%

435,192

0.45

Jun 29, 2026

2.26

2.33

2.25

2.26

2.26

0.00%

517,549

0.53

Rows:

50