Old Second Bancorp Inc. drawdown: 27.9% below the all-time high (price)
Old Second Bancorp Inc. is 27.9% below its all-time high, set Feb 16, 2005 (as of market close, Oct 20, 2026), measured on price alone — dividends are not included, the convention headlines and crash histories use. The chart shows every day as a percentage of the highest level reached up to that point: 100% means a fresh record, everything below is a drawdown.
- Below all-time high
- −27.9%
- 72.1% of ATH
- All-time high
- $34.81
- Feb 16, 2005
- Time below the high
- 21.7 yrs
- since Feb 16, 2005
- Worst-ever drawdown
- −97.9%
- Sep 3, 2010
- Longest underwater
- 21.7 yrs
- between all-time highs
- Today's level first reached
- Nov 25, 2003
- 22.9 yrs ago
- Last time this deep
- Jan 5, 2001
- in a previous episode
% of all-time high since 1993: price#
The classic underwater chart (drawdown curve), drawn as % of the all-time high — 100% is a fresh record, everything below it is time spent underwater. Basis and range are in the URL, so a particular view is a link.
The deepest drawdowns on record#
Every decline of 15% or more from an all-time high (price basis), deepest first.
| Peak | Trough | Depth | Peak → trough | Recovered by | Underwater |
|---|---|---|---|---|---|
| Feb 16, 2005 | Sep 3, 2010 | −97.9% | 5.5 yrs | not yet | 21.7 yrs+ |
| Apr 2, 1998 | Jul 18, 2000 | −37.4% | 2.3 yrs | Jul 6, 2001 | 3.3 yrs |
| Sep 19, 1994 | Dec 7, 1994 | −20.9% | 3 mo | Sep 18, 1995 | 12 mo |
| Aug 22, 2001 | Sep 26, 2001 | −16.3% | 35 days | Dec 17, 2001 | 4 mo |
Price basis (no dividends) — the convention crash histories use. With dividends reinvested, recoveries arrive years earlier; switch the basis on the chart above to see it.
Drawdown vs what came next#
One dot per month since 1993: how far Old Second Bancorp Inc. stood below its all-time high, and the total return over the following 1, 5 and 10 years.
Read this with survivorship bias in mind: a single asset's history is one surviving sample, so past recoveries here say little about the odds ahead. Monthly windows also overlap heavily (they are not independent samples). Not investment advice.
FAQ#
- How far is Old Second Bancorp Inc. from its all-time high?
- Old Second Bancorp Inc. is currently 27.9% below its all-time high, set Feb 16, 2005 (as of market close, Oct 20, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
- What was the biggest Old Second Bancorp Inc. drawdown ever?
- The deepest decline on record in our data (since 1993) took Old Second Bancorp Inc. 97.9% below its prior high, bottoming Sep 3, 2010. The table on this page lists every major episode with its peak, trough and recovery date.
Methodology & related#
Daily data since -1 from OSBC; no free deep history exists for Old Second Bancorp Inc. — for a 150-year drawdown record see the S&P 500 drawdown page. The price basis excludes dividends; the total-return basis reinvests them; the real basis additionally deflates by CPI. See also returns by year. Past performance does not predict future returns; not investment advice.