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Nasdaq · Common stock

Compass Therapeutics (CMPX)

$0.7472 −$0.01 (−1.81%)

Day’s range
$0.7409–$0.7925
Volume
2.2M

CMPX price history

CMPX closed at $0.7472 on Oct. 26, 2026. Over the past year, its daily close ranged from $0.7472 on Oct. 26, 2026 to $6.69 on Feb. 9, 2026.

Source: third-party providers. Daily closing prices, adjusted for stock splits; dividends not included. The price scale runs from $0 to $8, not from zero.
Data table: CMPX daily closes, the past year
CMPX daily closing prices, Oct. 27, 2025 to Oct. 26, 2026, newest first
DateClose
Oct. 26, 2026$0.7472
Oct. 23, 2026$0.7610
Oct. 22, 2026$0.8015
Oct. 21, 2026$0.8145
Oct. 20, 2026$0.8333
Oct. 19, 2026$0.8350
Oct. 16, 2026$0.8600
Oct. 15, 2026$0.8967
Oct. 14, 2026$0.8790
Oct. 13, 2026$0.8570
Oct. 12, 2026$0.9375
Oct. 9, 2026$0.9930
Oct. 8, 2026$0.9834
Oct. 7, 2026$1.02
Oct. 6, 2026$0.9981
Oct. 5, 2026$0.9606
Oct. 2, 2026$0.8567
Oct. 1, 2026$0.9011
Sept. 30, 2026$1.04
Sept. 29, 2026$1.10
Sept. 28, 2026$1.11
Sept. 25, 2026$1.13
Sept. 24, 2026$1.14
Sept. 23, 2026$1.17
Sept. 22, 2026$1.24
Sept. 21, 2026$1.82
Sept. 18, 2026$1.90
Sept. 17, 2026$1.85
Sept. 16, 2026$1.83
Sept. 15, 2026$1.85
Sept. 14, 2026$1.96
Sept. 11, 2026$2.00
Sept. 10, 2026$2.05
Sept. 9, 2026$2.18
Sept. 8, 2026$2.21
Sept. 4, 2026$2.38
Sept. 3, 2026$2.37
Sept. 2, 2026$2.43
Sept. 1, 2026$2.31
Aug. 31, 2026$2.39
Aug. 28, 2026$2.40
Aug. 27, 2026$2.52
Aug. 26, 2026$2.43
Aug. 25, 2026$2.53
Aug. 24, 2026$2.40
Aug. 21, 2026$2.40
Aug. 20, 2026$2.36
Aug. 19, 2026$2.48
Aug. 18, 2026$2.39
Aug. 17, 2026$2.31
Aug. 14, 2026$2.25
Aug. 13, 2026$2.26
Aug. 12, 2026$2.37
Aug. 11, 2026$2.20
Aug. 10, 2026$2.22
Aug. 7, 2026$2.15
Aug. 6, 2026$1.99
Aug. 5, 2026$1.89
Aug. 4, 2026$1.98
Aug. 3, 2026$1.89
July 31, 2026$1.91
July 30, 2026$1.94
July 29, 2026$1.94
July 28, 2026$2.04
July 27, 2026$2.08
July 24, 2026$2.07
July 23, 2026$2.12
July 22, 2026$2.04
July 21, 2026$2.10
July 20, 2026$2.02
July 17, 2026$2.05
July 16, 2026$2.10
July 15, 2026$2.14
July 14, 2026$2.19
July 13, 2026$2.26
July 10, 2026$2.33
July 9, 2026$2.31
July 8, 2026$2.34
July 7, 2026$2.32
July 6, 2026$2.29
July 2, 2026$2.27
July 1, 2026$2.18
June 30, 2026$2.19
June 29, 2026$2.16
June 26, 2026$2.08
June 25, 2026$2.07
June 24, 2026$2.02
June 23, 2026$2.06
June 22, 2026$2.10
June 18, 2026$2.02
June 17, 2026$2.05
June 16, 2026$1.97
June 15, 2026$2.04
June 12, 2026$2.03
June 11, 2026$2.01
June 10, 2026$1.92
June 9, 2026$2.06
June 8, 2026$2.02
June 5, 2026$2.04
June 4, 2026$2.13
June 3, 2026$2.10
June 2, 2026$2.08
June 1, 2026$2.22
May 29, 2026$2.38
May 28, 2026$2.41
May 27, 2026$2.27
May 26, 2026$2.20
May 22, 2026$2.07
May 21, 2026$1.93
May 20, 2026$1.89
May 19, 2026$1.81
May 18, 2026$1.83
May 15, 2026$1.86
May 14, 2026$1.98
May 13, 2026$1.97
May 12, 2026$1.87
May 11, 2026$1.83
May 8, 2026$1.83
May 7, 2026$1.81
May 6, 2026$1.87
May 5, 2026$1.95
May 4, 2026$1.94
May 1, 2026$1.96
April 30, 2026$1.77
April 29, 2026$1.67
April 28, 2026$1.84
April 27, 2026$1.79
April 24, 2026$5.03
April 23, 2026$5.21
April 22, 2026$5.32
April 21, 2026$5.24
April 20, 2026$5.42
April 17, 2026$6.00
April 16, 2026$6.53
April 15, 2026$5.85
April 14, 2026$5.44
April 13, 2026$5.20
April 10, 2026$5.17
April 9, 2026$5.45
April 8, 2026$5.40
April 7, 2026$5.31
April 6, 2026$5.49
April 2, 2026$5.45
April 1, 2026$5.43
March 31, 2026$5.29
March 30, 2026$5.10
March 27, 2026$5.21
March 26, 2026$5.33
March 25, 2026$5.49
March 24, 2026$5.33
March 23, 2026$5.04
March 20, 2026$5.15
March 19, 2026$5.39
March 18, 2026$5.32
March 17, 2026$5.45
March 16, 2026$5.41
March 13, 2026$5.19
March 12, 2026$5.19
March 11, 2026$5.59
March 10, 2026$5.57
March 9, 2026$5.42
March 6, 2026$5.51
March 5, 2026$5.53
March 4, 2026$5.69
March 3, 2026$5.53
March 2, 2026$5.68
Feb. 27, 2026$5.65
Feb. 26, 2026$5.78
Feb. 25, 2026$5.89
Feb. 24, 2026$6.00
Feb. 23, 2026$5.89
Feb. 20, 2026$6.17
Feb. 19, 2026$6.39
Feb. 18, 2026$6.47
Feb. 17, 2026$6.39
Feb. 13, 2026$6.28
Feb. 12, 2026$6.34
Feb. 11, 2026$6.44
Feb. 10, 2026$6.60
Feb. 9, 2026$6.69
Feb. 6, 2026$6.52
Feb. 5, 2026$6.22
Feb. 4, 2026$6.33
Feb. 3, 2026$6.42
Feb. 2, 2026$6.52
Jan. 30, 2026$6.40
Jan. 29, 2026$6.38
Jan. 28, 2026$6.16
Jan. 27, 2026$6.41
Jan. 26, 2026$6.19
Jan. 23, 2026$5.90
Jan. 22, 2026$6.27
Jan. 21, 2026$5.90
Jan. 20, 2026$5.71
Jan. 16, 2026$5.70
Jan. 15, 2026$5.80
Jan. 14, 2026$6.04
Jan. 13, 2026$5.58
Jan. 12, 2026$5.21
Jan. 9, 2026$5.35
Jan. 8, 2026$5.17
Jan. 7, 2026$5.45
Jan. 6, 2026$4.91
Jan. 5, 2026$4.99
Jan. 2, 2026$5.17
Dec. 31, 2025$5.37
Dec. 30, 2025$5.38
Dec. 29, 2025$5.15
Dec. 26, 2025$5.17
Dec. 24, 2025$5.14
Dec. 23, 2025$5.14
Dec. 22, 2025$5.14
Dec. 19, 2025$4.99
Dec. 18, 2025$5.04
Dec. 17, 2025$4.96
Dec. 16, 2025$5.24
Dec. 15, 2025$5.08
Dec. 12, 2025$5.16
Dec. 11, 2025$5.39
Dec. 10, 2025$5.25
Dec. 9, 2025$5.14
Dec. 8, 2025$5.36
Dec. 5, 2025$5.53
Dec. 4, 2025$5.54
Dec. 3, 2025$5.28
Dec. 2, 2025$5.22
Dec. 1, 2025$5.46
Nov. 28, 2025$5.80
Nov. 26, 2025$5.39
Nov. 25, 2025$5.01
Nov. 24, 2025$4.95
Nov. 21, 2025$4.87
Nov. 20, 2025$4.85
Nov. 19, 2025$4.90
Nov. 18, 2025$4.93
Nov. 17, 2025$4.89
Nov. 14, 2025$4.83
Nov. 13, 2025$4.77
Nov. 12, 2025$4.90
Nov. 11, 2025$4.63
Nov. 10, 2025$4.28
Nov. 7, 2025$4.23
Nov. 6, 2025$4.00
Nov. 5, 2025$3.82
Nov. 4, 2025$3.79
Nov. 3, 2025$3.74
Oct. 31, 2025$3.74
Oct. 30, 2025$3.72
Oct. 29, 2025$3.78
Oct. 28, 2025$4.10
Oct. 27, 2025$4.11

Key figures

52-week range
$0.7472–$6.69Low Oct. 26, 2026; high Feb. 9, 2026
Average daily volume
4.3MPast 3 months
Market value
$134.6M
Dividend yield
—
From 52-week high
−88.83%

Price change

1 month
−33.88%
3 months
−63.90%
Year to date
−86.09%
1 year
−81.18%

$1,000 a year ago

$1,000 put into CMPX at the close on Oct. 24, 2025 would be worth $188.

Price only, dividends not included.

What Wall Street says about CMPX

In the past 90 days, Wall Street firms published 6 rating or price-target actions on CMPX: 1 downgrade, 1 raised price target and 4 lowered price targets.

Rating and price-target actions on CMPX, past 90 days
ActionRating
CitizensCuts targetMarket outperform$10 to $4
Craig-HallumCuts targetBuy$15 to $8
GuggenheimCuts targetBuy$8 to $4
HC Wainwright & Co.Cuts targetBuy$24 to $12
WedbushDowngradeOutperform to Neutral$5 to $1
Piper SandlerRaises targetOverweight$4 to $6

Ratings and price targets are the firms’ own opinions, reported as published.

Not investment advice.

About Compass Therapeutics, Inc. Common Stock

Compass Therapeutics Inc is a clinical-stage oncology-focused biopharmaceutical company that develops proprietary antibody therapeutics to engage the immune system to treat multiple human diseases. The company's scientific focus is on the relationship between angiogenesis, the immune system, and tumor growth. It is engaged in drug discovery by leveraging its proprietary antibody discovery engine to target the immune system and identify optimal combinations empirically broadly. Through StitchMabs and common light chain platforms, these combinatorial insights can be rapidly translated into tailored bispecifics with monoclonal-like manufacturability. Its pipeline is comprised of the following product candidates; CTX-009, CTX-471, CTX-10726, VEGF-A, Bispecific, and CTX-8371.

Headquarters
Boston, Mass.
Employees
39
Listed
Nov. 13, 2020
Sector
Health care
Industry
Biological products, (no diagnostic substances)

compasstherapeutics.com, the company’s website

In WallStreetDigest editions

No WallStreetDigest article about CMPX is on the site yet.

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