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OSBC

Old Second Bancorp, Inc.Pre-market

24.84+0.23 +0.93%USD

NasdaqGS · as of Oct 12, 16:00 ET · 15m delay

Open

24.66

Prev close

24.61

Day range

24.6525.06

52-week range

16.6526.06

Volume

588.83K1.24×

Mkt cap

1.26B

P/E ttm

14.28

Fwd P/E

10.17

EPS ttm

1.74

Div yield

1.13%

Earnings

Oct 21, 2026

From 52w high

−4.68%

Price Chart

Yahoo Finance · delayed

OSBCOct 12, 2026O 24.66H 25.06L 24.47C 24.84+0.23 (+0.93%)Vol 588.80K

SMA 5025.23
SMA 20022.16

1Y change +45.69% since Oct 10, 2025 close539 bars loadedTimes in America/New_YorkDraw from the left toolbar · click a drawing to edit · right-click for alerts and export

OSBC Old Second Bancorp, Inc. · Last Guard Finance

DES

Key Statistics

Yahoo Finance

Performance

1 week: −0.12%
1 month: −2.89%
3 months: +7.72%
6 months: +15.37%
Year to date: +27.38%
1 year: +45.69%

Valuation & ownership

Market cap: 1.26B
Enterprise value: 1.59B
P/E (ttm): 14.28
Forward P/E: 10.17
PEG ratio: 1.51
Price / book: 1.40
Price / sales (ttm): 3.70
EV / EBITDA: —
EPS (ttm): 1.74
EPS (forward): 2.44
Beta (5y monthly): 0.77
Dividend yield: 1.13%
Payout ratio: 15.34%
Shares outstanding: 50.88M
Float: 49.18M
Short % of float: 5.60%
Short ratio (days): 5.73
Held by insiders: 4.33%
Held by institutions: 78.97%
Avg volume (3m): 474.23K
50-day average: 25.23
200-day average: 22.16
52-week change: +45.69%
S&P 500 52-week: +17.50%

Technicals (daily)

RSI (14): 48.6
vs 50-day SMA: −1.54%
vs 200-day SMA: +12.08%
50 / 200-day trend: ▲ 50 above 200
MACD vs signal: ▲ above
ATR (14) % of price: 1.95%
Realised vol (20d, ann.): 14.6%
From 52-week high: −4.68%
From 52-week low: +49.19%

ANR

Analyst Consensus

6 analysts

Consensus

Buy

1.67 on a 1 (strong buy) – 5 (sell) scale

Mean target

28.33

+14.06% implied

Low 25.00Median 29.00High 30.00

Recommendation trend

Now5 / 1 / 0
1m ago / 1 /

DES

About Old Second Bancorp, Inc.

Yahoo Finance profile

Old Second Bancorp, Inc. operates as the bank holding company for Old Second National Bank that provides community banking services in the United States. The company provides deposit products, including consumer and business checking, NOW, money market, savings, and other time deposit accounts, as well as certificates of deposit and individual retirement accounts. It also offers lending products, such as commercial and industrial loans; commercial real estate loans; multifamily loans; construction and development loans; residential real estate loans, such as residential first mortgage and second mortgage loans; home equity lines of credit; consumer loans, including motor vehicle, home improvement, and signature loans; installment and agricultural loans; lease financing receivables and overdraft checking; and safe deposit operations. In addition, the company provides online and mobile banking; corporate cash management products, including remote and mobile deposits capture, investment sweep accounts, zero balance accounts, automated tax payments, automatic teller machines access, telephone banking, lockbox accounts, automated clearing house transactions, account reconciliation, controlled disbursement, detail and general information reporting, foreign and domestic wire transfers, and vault services for currency and coin; and investment, agency, and custodial services for individual, corporate, and not-for-profit clients. The company was founded in 1871 and is headquartered in Aurora, Illinois.

Sector: Financial Services
Industry: Banks - Regional
Employees: 1,062
Headquarters: Aurora, IL, United States
Website: oldsecond.com
Officers

SEAS

Seasonality · OSBC

2007–2026 · monthly returns

Strongest month Jul +5.05%Weakest month Jun −6.31%Averages use completed years only. Past seasonality doesn't predict future returns.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2026	1.7	-1.1	2.7	2.2	3.4	9.4	8.4	-0.8	-2.4	1.4			+27.4%
2025	5.7	-2.4	-9.3	-5.1	4.7	7.3	-4.3	8.8	-6.3	3.8	5.0	3.4	+9.7%
2024	-11.8	-1.4	3.1	-1.0	5.5	2.4	14.2	0.7	-8.5	5.3	13.3	-4.4	+15.2%
2023	5.9	-2.4	-15.2	-12.6	-3.7	10.3	22.4	-9.5	-5.9	-0.4	3.9	9.6	−3.7%
2022	6.7	6.0	2.0	-5.1	10.9	-12.4	5.0	-2.3	-4.9	22.6	9.1	-8.1	+27.4%
2021	-2.8	21.9	10.4	0.0	4.9	-10.5	-6.6	1.6	11.1	3.7	-8.8	1.9	+24.7%
2020	-8.8	-13.4	-35.1	19.1	-6.4	1.0	6.9	-1.8	-8.2	14.0	13.0	4.6	−25.0%
2019	7.9	1.8	-11.8	5.2	-7.9	4.7	2.9	-10.3	3.6	-1.2	2.3	9.1	+3.6%
2018	7.7	-6.5	1.1	2.9	4.5	-3.7	7.6	-0.3	0.0	-8.0	3.2	-11.4	−4.8%
2017	-2.3	1.4	2.7	6.7	-3.3	-0.4	2.6	-3.4	17.5	1.9	-1.8	1.5	+23.5%
2016	-9.3	-5.9	7.2	-0.1	1.0	-5.5	10.5	8.1	1.8	-6.7	18.7	20.1	+40.9%
2015	1.3	0.7	4.4	3.0	5.1	6.6	-1.4	-4.3	0.0	7.5	15.7	1.2	+46.0%
2014	0.6	5.8	-6.5	3.5	-1.1	5.5	-2.6	-1.9	1.3	-0.2	-1.7	13.8	+16.2%
2013	69.7	64.3	-6.5	44.7	24.1	-3.3	9.1	-4.5	-1.0	-16.2	-5.5	2.4	+278.7%
2012	-6.2	-1.6	53.3	-11.4	-19.0	-1.5	7.7	2.9	0.0	-2.8	-15.7	3.4	−6.2%
2011	-9.4	-32.5	-3.8	25.0	-8.0	-21.7	41.1	-2.4	1.6	3.2	-3.8	4.0	−23.5%
2010	-14.1	14.7	-2.9	-13.2	-28.0	-51.5	-30.5	-40.3	67.5	40.3	0.0	-12.8	−75.3%
2009	-22.9	-31.9	4.3	-15.0	18.7	-8.0	-14.2	9.1	3.8	-6.6	4.7	23.0	−40.6%
2008	4.5	-8.0	3.1	-7.6	-22.6	-38.8	31.0	11.2	9.4	-27.1	11.0	-22.6	−56.7%
2007	-1.3	-1.5	-3.9	6.8	-0.1	-0.3	-5.5	7.9	-4.2	-0.5	-6.6	1.1	−8.6%

INSD

Insider Activity · OSBC

Congress trades →SEC Form 4 filings via Yahoo Finance

Buys, 6 months

44 shares

Sells, 6 months

225.1K shares

Net shares

−225.1K

Net change in insider shares

−9.30%

Date	Insider	Transaction	Shares	Value
Sep 22, 2026	Collins Gary SOfficer and Director	Sale at price 24.69 per share.	16K	$395.08K
Sep 7, 2026	Mclean Hugh HDirector	Sale at price 25.63 per share.	25K	$640.77K
Sep 3, 2026	Collins Gary SOfficer and Director	Sale at price 25.70 per share.	5K	$128.53K
Sep 2, 2026	Mclean Hugh HDirector	Sale at price 25.73 per share.	25K	$643.17K
Sep 1, 2026	Campbell Darin PatrickOfficer and Director	Sale at price 25.53 per share.	24K	$612.79K
Aug 11, 2026	Eccher James LChief Executive Officer	Sale at price 25.61 per share.	19.3K	$494.70K
Aug 10, 2026	Eccher James LChief Executive Officer	Sale at price 25.46 per share.	55.7K	$1.42M
Aug 9, 2026	Lyons Billy J Jr.Director	Stock Award(Grant) at price 25.38 per share.	20	$508
May 21, 2026	Collins Gary SOfficer and Director	Sale at price 21.12 per share.	5.1K	$108.13K
May 20, 2026	Collins Gary SOfficer and Director	Sale at price 21.12 per share.	10K	$211.20K
May 10, 2026	Lyons Billy J Jr.Director	Purchase at price 20.90 per share.	24	$502
May 10, 2026	Pilmer DonaldOfficer	Sale at price 20.75 per share.	25K	$518.79K
May 7, 2026	Collins Gary SOfficer and Director	Sale at price 21.22 - 21.24 per share.	15K	$318.52K
Mar 19, 2026	Collins Gary SOfficer and Director	Sale at price 19.38 per share.	22.2K	$429.44K
Mar 1, 2026	Adams Bradley S.Chief Operating Officer	Stock Award(Grant) at price 0.00 per share.	15.7K	—
Mar 1, 2026	Pilmer DonaldOfficer	Stock Award(Grant) at price 0.00 per share.	9.2K	—
Mar 1, 2026	Gartelmann Richard A JrOfficer	Stock Award(Grant) at price 0.00 per share.	4.5K	—
Mar 1, 2026	Collins Gary SOfficer and Director	Stock Award(Grant) at price 0.00 per share.	14.4K	—
Mar 1, 2026	Eccher James LChief Executive Officer	Stock Award(Grant) at price 0.00 per share.	43.8K	—
Feb 17, 2026	Campbell Darin PatrickOfficer and Director	Sale at price 20.94 per share.	35K	$732.90K

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Key Statistics

Performance

Valuation & ownership

Technicals (daily)

Analyst Consensus

About Old Second Bancorp, Inc.

Seasonality · OSBC

Insider Activity · OSBC

Congress Trades · OSBC

Congress Trades · OSBC

Insider Activity · OSBC

Seasonality · OSBC

Key Statistics

Performance

Valuation & ownership

Technicals (daily)

Analyst Consensus

About Old Second Bancorp, Inc.

Financial Snapshot

Earnings & Dividends

News