Spero Therapeutics Inc (SPRO)

NASDAQ:SPRO

US Market

SPRO

Spero Therapeutics

RESEARCH TOOLSreports

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Spero Therapeutics (SPRO) Historical Prices

603 Followers

Time Period

1Y

Events

Historical Prices

Historical Prices

Rows:

50

Oct 30, 2026

1.11

1.12

1.05

1.06

1.06

-4.50%

308,863

0.53

Oct 29, 2026

1.18

1.18

1.11

1.11

1.11

-5.13%

209,416

0.35

Oct 28, 2026

1.18

1.18

1.12

1.17

1.17

+2.63%

338,063

0.55

Oct 27, 2026

1.08

1.14

1.04

1.14

1.14

+6.54%

507,344

0.83

Oct 26, 2026

1.10

1.11

1.06

1.07

1.07

-3.60%

513,860

0.83

Oct 23, 2026

1.13

1.13

1.10

1.11

1.11

-1.77%

316,181

0.50

Oct 22, 2026

1.16

1.17

1.13

1.13

1.13

-3.42%

201,699

0.31

Oct 21, 2026

1.21

1.22

1.17

1.17

1.17

-4.10%

265,711

0.32

Oct 20, 2026

1.12

1.24

1.11

1.22

1.22

+8.93%

679,284

0.77

Oct 19, 2026

1.09

1.13

1.09

1.12

1.12

+1.82%

203,028

0.22

Oct 16, 2026

1.14

1.17

1.09

1.10

1.10

-2.65%

361,277

0.38

Oct 15, 2026

1.12

1.14

1.11

1.13

1.13

+0.89%

233,830

0.24

Oct 14, 2026

1.15

1.17

1.11

1.12

1.12

-2.61%

697,610

0.71

Oct 13, 2026

1.19

1.20

1.15

1.15

1.15

-2.54%

272,493

0.27

Oct 12, 2026

1.20

1.22

1.17

1.18

1.18

-1.67%

414,257

0.40

Oct 09, 2026

1.14

1.21

1.13

1.20

1.20

+5.26%

439,175

0.36

Oct 08, 2026

1.20

1.22

1.13

1.14

1.14

-2.56%

719,788

0.60

Oct 07, 2026

1.19

1.19

1.16

1.17

1.17

-1.68%

236,670

0.20

Oct 06, 2026

1.21

1.24

1.18

1.19

1.19

+2.59%

347,570

0.29

Oct 05, 2026

1.17

1.20

1.15

1.16

1.16

-2.52%

935,691

0.78

Oct 02, 2026

1.26

1.27

1.17

1.19

1.19

-5.56%

906,916

0.76

Oct 01, 2026

1.22

1.31

1.20

1.26

1.26

+4.13%

1,039,159

0.88

Sep 30, 2026

1.21

1.29

1.20

1.21

1.21

+0.83%

558,213

0.47

Sep 29, 2026

1.20

1.22

1.17

1.20

1.20

+0.84%

334,908

0.28

Sep 28, 2026

1.22

1.22

1.18

1.19

1.19

-3.25%

393,255

0.33

Sep 25, 2026

1.27

1.29

1.21

1.23

1.23

-1.60%

542,770

0.46

Sep 24, 2026

1.25

1.29

1.24

1.25

1.25

-0.79%

476,931

0.40

Sep 23, 2026

1.36

1.40

1.24

1.26

1.26

-7.35%

1,403,213

1.18

Sep 22, 2026

1.30

1.44

1.28

1.36

1.36

+19.30%

7,764,493

7.13

Sep 21, 2026

1.14

1.15

1.12

1.14

1.14

+0.88%

319,103

0.29

Sep 18, 2026

1.12

1.21

1.12

1.13

1.13

+0.89%

501,371

0.46

Sep 17, 2026

1.14

1.14

1.11

1.12

1.12

+0.90%

176,833

0.16

Sep 16, 2026

1.12

1.14

1.10

1.11

1.11

-1.77%

439,642

0.35

Sep 15, 2026

1.14

1.15

1.11

1.13

1.13

-0.88%

225,284

0.16

Sep 14, 2026

1.13

1.16

1.13

1.14

1.14

+0.88%

267,141

0.19

Sep 11, 2026

1.13

1.15

1.13

1.13

1.13

+0.89%

310,631

0.22

Sep 10, 2026

1.18

1.18

1.12

1.12

1.12

-4.27%

569,285

0.39

Sep 09, 2026

1.20

1.21

1.17

1.17

1.17

-1.68%

367,060

0.25

Sep 08, 2026

1.21

1.22

1.19

1.19

1.19

-1.65%

348,592

0.24

Sep 07, 2026

1.20

1.22

1.19

1.21

1.21

0.00%

0

0.00

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

Rows:

50