OSBC (Old Second Bancorp Inc.) historical data
STOCKListed1-minute bars
| Symbol | OSBC |
|---|---|
| Name | Old Second Bancorp Inc. |
| Exchange | NASDAQ |
| Sector | Financial Services |
| Industry | Banks - Regional |
| IPO date | 1993-11-16 |
| History | 2000-01-04 to 2026-10-09 (about 26 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
OSBC last closed at $24.61 on 2026-10-09, +45.2% over the past year and +95.0% over five years. Its deepest fall from a prior high in this history was -97.9%, reached on 2010-09-03.
| Last close | $24.61 (2026-10-09) |
|---|---|
| 1-year change | +45.2% |
| 5-year change | +95.0% |
| Annualized since 2000-01-04 | +4.7% |
| 52-week range | $16.49 – $25.91 |
| Deepest drawdown | -97.9% (2010-09-03) |
| Avg. daily dollar volume (3 months) | $11.6m |
| Daily bars in history | 6,660 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 184 |
|---|---|
| Shares held | 38,827,074 ($903.2m reported value) |
| Quarter flows | 20 new, 78 added, 46 trimmed, 24 exited; +1,044,490 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("OSBC") on the look-back bundles. Top holders of OSBC · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("OSBC").history(start="2000-01-04", interval="1d")
df.tail()