The 2007 warning signals before the 2008 crash: HSBC, New Century and BNP Paribas
The essentials in 30 seconds
- The 2007 warning signals before the 2008 crash form a chain: HSBC, New Century, two Bear Stearns funds, and BNP Paribas.
- BNP Paribas blocked withdrawals from 3 funds holding $2.2 billion on 9 August 2007.
- The EQOS Asia 2008 back-test lists a subprime default rate of 14.4% at the end of 2006.
- The same study scores the financial system at 0.234 on public data.
- Each signal was visible in public filings.
The 2007 warning signals before the 2008 crash arrived one after another, and each one was public. HSBC, New Century, 2 Bear Stearns funds, and BNP Paribas told the same story in different places: mortgage losses were moving into the banking system. This page follows them in order, as of October 2026, and links each one to the EQOS Asia 2008 back-test. It is part of the 2008 financial crisis timeline.
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What did the HSBC loss say about the 2007 subprime warning?
The study lists February 2007 as the month when HSBC announced $10.6 billion of subprime losses and became the first major bank to admit them (EQOS Asia 2008 back-test, 2026). The market ignored the signal. A large bank had acknowledged that its mortgage book carried more risk than its reports had shown. A disclosure of this size gave analysts a first number to compare with the loss reports of other lenders.
The lesson for readers is the order of events. A lender with a global branch network reported losses on loans made in 1 country. That showed how far mortgage risk could travel inside a big balance sheet, long before the first collapse of a bank. Early admissions by large banks are worth tracking as a signal.
Why did New Century matter in the 2007 subprime warning?
New Century Financial, a leading subprime lender, filed for Chapter 11 bankruptcy on 2 April 2007 (Wikipedia). Several other subprime lenders closed shortly afterward (Federal Reserve History). A lender makes money by selling its loans to investors, so a lender that fails shows that buyers have stopped trusting the loans.
The study counts New Century as the second large US subprime lender to fail and notes that the sector started to collapse. Lenders had grown fast, because the subprime share of mortgages reached 23.5% against 8% in 2003 (EQOS Asia 2008 back-test, 2026). Fast growth in loans of lower quality is a measurable stress sign.
How did 2 Bear Stearns funds raise the 2007 subprime warning?
On 22 June 2007 Bear Stearns pledged a collateralized loan of up to $3.2 billion to rescue its High-Grade Structured Credit Fund (Wikipedia). In the week of 16 July the firm disclosed that 2 subprime hedge funds had lost nearly all their value. The study describes the episode as the first institutional panic.
These funds held securities built from mortgage loans. When their prices fell, lenders asked for cash, and the funds could not supply it. The same mechanism returned in March 2008, this time at the parent bank, which the page on the Bear Stearns collapse in 2008 describes. The 2007 funds were the first rehearsal.
What did BNP Paribas freeze in the 2007 subprime warning?
On 9 August 2007 BNP Paribas blocked withdrawals from 3 hedge funds with $2.2 billion in assets, citing a complete evaporation of liquidity (Wikipedia). Buyers had vanished from the market for the securities held by the funds, so the funds had no price to sell at. Investors could no longer value their holdings. The funds were small next to the market, yet the reason given described a market and not a single fund.
A European bank had now repeated what US lenders had shown in the spring. The signal crossed the Atlantic in a single announcement. For a reader tracking risk, an evaporation of liquidity means that a market stays open on paper while trades stop. Watch the trading volume of the assets that your holdings depend on.
How did the TED spread show the 2007 subprime warning?
The TED spread measures the extra interest that banks demand to lend to each other compared with the US Treasury. The study records a move from 20 basis points to 200 basis points in the days of August 2007 (EQOS Asia 2008 back-test, 2026), and sees trust falling from 0.55 to 0.10 in the same days.
A tenfold jump in a price that normally stays calm marks a change of regime. Banks no longer trusted each other’s balance sheets, because nobody could see where the mortgage losses sat. Read together with the BNP Paribas freeze, the spread gave a numeric confirmation of what the announcements implied. A reader can follow the same gauge today with public data from central banks.
How did officials read the 2007 subprime warning signals?
The study quotes Ben Bernanke saying in March 2007 that the subprime impact would be contained, and notes that the IMF and the Fed saw no systemic risk (EQOS Asia 2008 back-test, 2026). Standard models assumed rational agents and full information, so a run of failures in a niche looked like noise. The gap between the signals and the official reading is the central lesson of the year.
Events continued. The Bank of England supported Northern Rock on 14 September 2007, which triggered a bank run, and on 18 September the Federal Open Market Committee began lowering the federal funds rate from its peak of 5.25% (Wikipedia). Official action followed the signals by months, a gap the next sections help you close.
How does a score read the 2007 subprime warning signals?
The study applies its Codex to public data from 2006 and 2007 and records a subprime default rate of 14.4% at the end of 2006. It computes a φ(S) score of 0.234 for the financial system, below the critical threshold of 0.3, and sets the point of no return at about 1.1 year after mid-2006.
A score turns scattered signals into 1 reading that you can recompute. The EQOS Asia method page explains the 9 dimensions behind it. Next in the timeline, the page on the 2008 financial crisis timeline shows where these early signals led, from Bear Stearns to Lehman in September 2008.
See also in this guide
Frequently asked questions
What were the main warning signals of 2007?
The main signals were the HSBC subprime losses of February 2007, the New Century bankruptcy on 2 April, the rescue of 2 Bear Stearns funds in June, and the BNP Paribas freeze on 9 August. Each one showed mortgage losses moving from lenders to investors and banks.
What did BNP Paribas do on 9 August 2007?
BNP Paribas blocked withdrawals from 3 hedge funds holding $2.2 billion in assets, citing a complete evaporation of liquidity. Securities held by the funds had lost their buyers, so no reliable price existed. The announcement is often used to mark the start of the credit squeeze between banks.
What is the TED spread and why did it jump?
The TED spread is the extra interest that banks charge each other compared with US Treasuries. In August 2007 it moved from 20 to 200 basis points in days, according to the EQOS Asia 2008 back-test. The jump showed that banks no longer trusted one another’s balance sheets.
Could the 2007 warning signals have been read in advance?
Yes, since each signal came from a public filing or announcement. The EQOS Asia 2008 back-test used only data available in 2006 and 2007 and computed a φ(S) score of 0.234, below the critical threshold of 0.3. Reading signals together as a score gives an earlier view than waiting for the first failure.
Test your knowledge
1. How many funds did BNP Paribas block on 9 August 2007?
- 1 fund
- 3 funds
- 10 funds
Show the answer
3 funds.
2. Which lender filed for Chapter 11 on 2 April 2007?
- New Century Financial
- Lehman Brothers
- AIG
Show the answer
New Century Financial.
3. How far did the TED spread move in August 2007, according to the study?
- From 200 to 20 basis points
- From 20 to 200 basis points
- From 2 to 4 basis points
Show the answer
From 20 to 200 basis points.
4. What subprime default rate does the study list for the end of 2006?
- 4.4%
- 8%
- 14.4%
Show the answer
14.4%.
5. What score does the study give the financial system?
- 0.234
- 0.618
- 0.950
Show the answer
0.234.
About the author
Stéphane Jambu
President, EQOS Forecast Asia
Stéphane Jambu leads EQOS Forecast Asia and works as a consultant in e-commerce, search visibility, and AI. LinkedIn profile
Sources: EQOS Asia 2008 back-test (eqos-asia.com/case-studies/crise-2008.html) and method page (eqos-asia.com/method.html), Federal Reserve History subprime mortgage crisis essay (federalreservehistory.org/essays/subprime-mortgage-crisis), Wikipedia pages on the 2007-2008 financial crisis (en.wikipedia.org/wiki/2007%E2%80%932008_financial_crisis) and Bear Stearns (en.wikipedia.org/wiki/Bear_Stearns), consulted on 22 October 2026. Page updated on 22 October 2026.