Old Second Bancorp, Inc. (OSBC) Key Metrics

NASDAQ: OSBCValuation, returns, debt and efficiency ratios over 10 years.

OSBC valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$1.27B
Enterprise value
$1.59B
P/E (TTM)
14.1
10-yr median 11.3
Forward P/E
8.6
PEG ratio
1.51
Price / sales
3.7
10-yr median 2.7
Price / book
1.4
10-yr median 1.3
EV / EBITDA
—
10-yr median 2.0
Dividend yield
1.13%
$0.28 a year
Beta
0.77

OSBC key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

OSBC valuation Price multiples at each fiscal year-end price.

P/E ratio+36.4%
13.0
2025 · hover or tap a bar for each year
2016: 21.0 (+38.8%)2017: 27.1 (+28.8%)2018: 11.6 (−57.2%)2019: 10.4 (−10.4%)2020: 11.0 (+5.5%)2021: 19.3 (+76.3%)2022: 10.8 (−44.3%)2023: 7.6 (−29.0%)2024: 9.5 (+24.6%)2025: 13.0 (+36.4%)
20162025
Price / sales+8.8%
2.6
2025 · hover or tap a bar for each year
2016: 3.3 (+36.6%)2017: 3.5 (+7.2%)2018: 2.9 (−18.2%)2019: 2.7 (−4.7%)2020: 2.2 (−20.3%)2021: 2.7 (+24.9%)2022: 2.8 (+4.2%)2023: 2.2 (−23.2%)2024: 2.4 (+10.6%)2025: 2.6 (+8.8%)
20162025
Price / book−3.8%
1.2
2025 · hover or tap a bar for each year
2016: 1.9 (+25.9%)2017: 2.0 (+8.7%)2018: 1.7 (−16.0%)2019: 1.5 (−14.3%)2020: 0.1 (−93.0%)2021: 0.1 (−38.3%)2022: 1.6 (+2,364.2%)2023: 1.2 (−22.8%)2024: 1.2 (−0.4%)2025: 1.2 (−3.8%)
20162025
EV / EBITDA
9.7
2025 · hover or tap a bar for each year
2017: 1.62018: 2.4 (+46.7%)2019: 1.5 (−38.3%)2025: 9.7
20162025
Price / free cash flow+31.8%
8.9
2025 · hover or tap a bar for each year
2016: 13.0 (+11.2%)2017: 11.4 (−12.8%)2018: 7.4 (−34.7%)2019: 8.5 (+14.2%)2020: 13.8 (+62.7%)2021: 13.3 (−3.4%)2022: 7.8 (−41.5%)2023: 6.7 (−13.6%)2024: 6.7 (−0.3%)2025: 8.9 (+31.8%)
20162025
Free cash flow yield−3.6 pts
11.3%
2025 · hover or tap a bar for each year
2016: 7.7% (−0.9 pts)2017: 8.8% (+1.1 pts)2018: 13.5% (+4.7 pts)2019: 11.8% (−1.7 pts)2020: 7.2% (−4.5 pts)2021: 7.5% (+0.3 pts)2022: 12.8% (+5.3 pts)2023: 14.8% (+2.0 pts)2024: 14.9% (0.0 pts)2025: 11.3% (−3.6 pts)
20162025

OSBC valuation history

Fiscal year-endToday10-year median

OSBC returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

OSBC debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

OSBC cash returned to shareholders

DividendsBuybacksFree cash flow

OSBC price vs earnings per share

Share price at year-endEPS (right axis)

OSBC key metrics

2016–2025
Old Second Bancorp, Inc. key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Market capitalization$1.04B$811.5M$700.9M$725.2M$387.0M$304.8M$409.7M$394.0M$410.0M$329.7M
Enterprise value$1.19B−$307.7M−$75.5M−$668.5M−$1.89B−$404.4M$80.3M$110.9M$59.4M−$52.1M
P/E ratio13.09.57.610.819.311.010.411.627.121.0
Price / sales2.62.42.22.82.72.22.72.93.53.3
Price / book1.21.21.21.60.10.11.51.72.01.9
Price / free cash flow8.96.76.77.813.313.88.57.411.413.0
Price / operating cash flow8.56.26.07.512.511.77.87.211.112.1
EV / sales3.0-0.9-0.2-2.6-13.3-2.90.50.80.5-0.5
EV / EBITDA9.7—————1.52.41.6—
EV / free cash flow10.1—————1.72.11.6—
Earnings yield7.7%10.5%13.1%9.3%5.2%9.1%9.6%8.6%3.7%4.8%
Free cash flow yield11.3%14.9%14.8%12.8%7.5%7.2%11.8%13.5%8.8%7.7%
Dividend yield1.2%1.2%1.3%1.2%1.2%0.4%0.3%0.3%0.3%0.3%
Shareholder yield (dividends + buybacks)1.9%1.3%1.4%1.3%3.9%2.3%0.5%0.4%0.3%0.3%
Share price at fiscal year-end$19.50$17.78$15.44$16.04$12.59$10.10$13.47$13.00$13.65$11.05
Per share
Revenue per share$7.42$7.37$7.07$5.65$4.62$4.62$4.91$4.52$3.88$3.37
Earnings per share$1.50$1.87$2.02$1.49$0.65$0.92$1.30$1.12$0.50$0.53
Operating cash flow per share$2.29$2.88$2.56$2.15$1.01$0.86$1.73$1.81$1.24$0.91
Free cash flow per share$2.20$2.65$2.29$2.06$0.94$0.73$1.59$1.75$1.20$0.85
Cash per share$3.67$27.63$28.48$36.59$79.53$27.38$17.60$19.68$19.88$19.41
Book value per share$16.77$14.70$12.72$10.20$197.27$97.68$9.14$7.56$6.67$5.87
Tangible book value per share$13.91$11.95$10.34$7.74$193.70$96.85$8.24$6.60$6.14$5.35
Dividends per share$0.23$0.21$0.20$0.20$0.15$0.04$0.04$0.04$0.04$0.03
Capex per share$0.08$0.24$0.27$0.10$0.07$0.13$0.14$0.06$0.04$0.07
Debt per share$6.34$3.11$11.38$5.77$5.45$3.88$6.77$10.34$8.21$6.61
Shares outstanding53.5M45.6M45.4M45.2M30.7M30.2M30.4M30.3M30.0M29.8M
Change in shares outstanding+17.2%+0.5%+0.4%+47.1%+1.9%−0.8%+0.4%+0.9%+0.7%+0.4%
Returns & profitability
Return on equity (ROE)10.2%13.7%17.7%2.1%0.4%1.7%15.6%15.8%8.1%9.5%
Return on invested capital (ROIC)27.9%———0.7%2.5%————
Return on assets (ROA)1.3%1.5%1.6%1.1%0.4%1.0%1.5%1.3%0.7%0.7%
Return on tangible assets1.2%1.5%1.6%1.2%0.3%0.9%1.5%1.3%0.6%0.7%
Free cash flow margin29.7%35.9%32.4%36.4%20.4%15.8%32.3%38.7%30.9%25.1%
Income quality (OCF / net income)1.521.541.271.441.550.931.331.612.451.74
Financial health
Total debt$338.9M$141.9M$516.6M$260.8M$167.6M$116.9M$205.9M$313.4M$246.6M$197.3M
Cash & short-term investments$196.4M$1.26B$1.29B$1.65B$2.44B$826.1M$535.3M$596.5M$597.3M$579.2M
Net debt$142.5M−$1.12B−$776.3M−$1.39B−$2.28B−$709.1M−$329.4M−$283.1M−$350.7M−$381.9M
Debt / equity0.380.210.890.570.030.040.741.371.231.13
Debt / assets0.050.030.090.040.030.040.080.120.100.09
Net debt / EBITDA1.17−9.16−5.88−14.16−71.91−17.42−6.00−6.06−9.55−14.24
Current ratio0.100.360.340.37136.4641.370.290.290.320.32
Quick ratio0.100.360.410.40176.7255.990.320.290.320.32
Interest coverage1.82.03.18.93.33.02.82.62.72.5
Working capital−$1.78B−$3.07B−$3.31B−$3.30B$2.58B$944.3M−$1.57B−$1.64B−$1.40B−$1.33B
Invested capital$1.04B−$448.1M−$199.1M−$932.6M$3.79B$2.24B−$51.5M−$54.0M−$150.3M−$206.7M
Tangible asset value$743.9M$545.4M$469.2M$349.8M$5.95B$2.92B$250.7M$199.9M$184.5M$159.7M
Net current asset value−$5.81B−$3.23B−$3.46B−$3.50B$2.45B$874.1M−$1.70B−$1.77B−$1.52B−$1.44B
Graham number$23.80$24.86$24.05$18.50$53.80$45.02$16.33$13.81$8.70$8.33
Graham net-net per share−$108.63−$73.40−$82.08−$80.51$66.07$22.13−$58.04−$58.98−$50.95−$48.57
Capital allocation
Dividends paid$12.2M$9.4M$8.9M$8.9M$4.6M$1.2M$1.2M$1.2M$1.2M$888,000
Share buybacks (net)$7.4M$1.0M$605,000$455,000$10.4M$5.9M$666,000$505,000$236,000$254,000
Dividend payout ratio15.2%11.0%9.8%13.2%23.0%4.3%3.0%3.5%7.8%5.7%
Dividends + buybacks / free cash flow16.7%8.7%9.2%10.0%51.8%32.2%3.9%3.2%3.9%4.5%
Capex / revenue1.1%3.2%3.9%1.7%1.4%2.8%2.9%1.4%0.9%2.0%
Capex / operating cash flow3.7%8.2%10.6%4.5%6.5%15.1%8.3%3.5%2.8%7.3%
Capex / depreciation0.401.181.610.650.541.191.460.670.440.86
Stock-based compensation / revenue1.4%1.2%1.1%1.2%1.0%1.5%1.7%1.6%1.0%0.7%
SG&A / revenue32.5%30.7%29.0%35.6%42.4%40.6%36.7%39.5%40.9%44.0%
Efficiency
Days sales outstanding—480.4380.8309.4385.7341.9242.5196.0193.8201.4
Days of inventory on hand——-1,570.8-9,898.8-15,856.5-3,250.1-519.4158.4256.6530.3
Days payables outstanding62.4——114,442.1114,324.037,205.437,897.041,172.047,942.761,912.6
Cash conversion cycle (days)———-124,031.4-129,794.8-40,113.6-38,173.9-40,817.6-47,492.3-61,180.9
Receivables turnover—0.760.961.180.951.071.511.861.881.81
Payables turnover5.85——0.000.000.010.010.010.010.01
Inventory turnover———————2.301.420.69
Asset turnover0.060.060.060.040.030.050.060.050.050.05
Average receivables—$442.4M$334.9M$216.4M$149.9M$130.7M$99.3M$73.6M$61.9M$55.5M
Average payables$14.8M——$5.29B$4.00B$2.33B$2.12B$2.02B$1.89B$1.81B
Average inventory——−$243.3M−$457.4M−$555.0M−$203.7M−$29.1M$7.8M$10.1M$15.5M
Intangibles / total assets2.2%2.2%1.9%1.9%1.8%0.8%1.0%1.1%0.7%0.7%

Computed from OSBC's annual financial statements (latest annual report filed February 26, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

OSBC valuation and financial ratios

At the end of fiscal 2025 (December 31, 2025), Old Second Bancorp traded at 13.0 times earnings, against a 10-year median of 11.3. Based on the latest twelve months, the trailing P/E is 14.1 and the forward P/E is 8.6. Old Second Bancorp earned a return on equity of 10.2% and a return on invested capital of 27.9% in fiscal 2025. It ended the year with $338.9 million of debt and $196.4 million in cash and short-term investments, net debt of $142.5 million. It returned $19.7 million to shareholders: $12.2 million in dividends and $7.4 million in share buybacks, 17% of free cash flow. The share count rose 79.2% from 29.8M to 53.5M over 9 years.

See the OSBC income statement, the OSBC chart for price history, or the OSBC stock overview for the latest quote and news.

OSBC key metrics FAQ

What is Old Second Bancorp's P/E ratio?

Old Second Bancorp's trailing P/E ratio is 14.1 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 8.6. At the end of fiscal 2025 it was 13.0, compared with a 10-year median of 11.3.

What is Old Second Bancorp's EV/EBITDA?

Old Second Bancorp's enterprise value was 9.7 times EBITDA at the end of fiscal 2025 (enterprise value $1.2 billion, EBITDA $122.0 million).

What is Old Second Bancorp's return on equity?

Old Second Bancorp's return on equity (ROE) was 10.2% in fiscal 2025: net income of $80.3 million on average shareholders' equity of $783.9 million.

What is Old Second Bancorp's ROIC?

Old Second Bancorp's return on invested capital was 27.9% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does Old Second Bancorp have?

Old Second Bancorp had total debt of $338.9 million at the end of fiscal 2025, a debt-to-equity ratio of 0.38 and $142.5 million of net debt (1.17 times EBITDA).

What is Old Second Bancorp's dividend yield?

Old Second Bancorp's forward dividend yield is 1.13%. Old Second Bancorp paid $12.2 million in dividends in fiscal 2025 ($0.23 per share), a payout ratio of 15.2%.

Does Old Second Bancorp buy back its shares?

Yes. Old Second Bancorp spent $7.4 million on net share repurchases in fiscal 2025 Shares outstanding changed +17.2% over the year, to 53.5M..

What is Old Second Bancorp's free cash flow yield?

Old Second Bancorp generated $117.8 million of free cash flow in fiscal 2025, a free cash flow yield of 11.3% on its market value at year-end ($1.0 billion).

What is Old Second Bancorp's current ratio?

Old Second Bancorp's current ratio was 0.10 at the end of fiscal 2025: current assets were 0.10 times current liabilities.

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