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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 11/13/2025 |
$9.93 |
$10.15 |
$9.45 |
$9.51 |
742.50K | | 11/14/2025 |
$9.51 |
$9.54 |
$9.37 |
$9.52 |
795.80K | | 11/17/2025 |
$9.52 |
$9.69 |
$9.15 |
$9.17 |
609.20K | | 11/18/2025 |
$9.07 |
$9.29 |
$9.07 |
$9.08 |
598.10K | | 11/19/2025 |
$9.12 |
$9.26 |
$8.86 |
$9.03 |
838.70K |
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| Ambac Financial Group, Inc. is a financial services holding company. It operates three principal businesses: Legacy Financial Guarantee (LFG) Insurance, Specialty Property and Casualty Insurance, and Insurance Distribution. The LFG Insurance includes the activities of Ambac Assurance Corporation (AAC) and its wholly owned subsidiaries, including Ambac Assurance UK Limited (Ambac UK) and Ambac Financial Services LLC (AFS). The Specialty Property and Casualty Insurance includes five admitted carriers and an excess and surplus lines (E&S or no admitted) insurer, Everspan Indemnity Insurance Co. (all carriers collectively, Everspan). | |
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AMBC (AMBC) has the following price history information. Looking back at AMBC historical stock prices for the last five trading days, on November 13, 2025, AMBC opened at $9.93, traded as high as $10.15 and as low as $9.45, and closed at $9.51. Trading volume was a total of 742.50K shares. On November 14, 2025, AMBC opened at $9.51, traded as high as $9.54 and as low as $9.37, and closed at $9.52. Trading volume was a total of 795.80K shares. On November 17, 2025, AMBC opened at $9.52, traded as high as $9.69 and as low as $9.15, and closed at $9.17. Trading volume was a total of 609.20K shares. On November 18, 2025, AMBC opened at $9.07, traded as high as $9.29 and as low as $9.07, and closed at $9.08. Trading volume was a total of 598.10K shares. On November 19, 2025, AMBC opened at $9.12, traded as high as $9.26 and as low as $8.86, and closed at $9.03. Trading volume was a total of 838.70K shares.
AMBC Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into AMBC shares, starting with a $10,000 purchase of AMBC, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
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| Start date: |
03/08/2016 |
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| End date: |
11/19/2025 |
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| Start price/share: |
$16.06 |
|
| End price/share: |
$9.03 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-43.77% |
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| Average Annual Total Return: |
-5.76% |
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| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$5,622.19 |
|
| Years: |
9.71 |
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|
|
| Date |
Close |
| 11/13/2025 | $9.51 | | 11/14/2025 | $9.52 | | 11/17/2025 | $9.17 | | 11/18/2025 | $9.08 | | 11/19/2025 | $9.03 |
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