Old Second Bancorp Inc. (OSBC)

NASDAQ

$25.11

$+0.25

(+1.03%)

After-Hours

Old Second Bancorp Inc. (OSBC) Live Price Chart

Last updated: ⁦2026-10-20 21:49:00⁩. Prices reflect the latest after-hours trading data. Stock price data is sourced from Massive.

Summary

Old Second Bancorp Inc. (OSBC) operates in the STATE COMMERCIAL BANKS sector and is listed on NASDAQ. The stock is currently priced at $25.11, with a market capitalization of $1.27B and a P/E ratio of 13.67. Over the past 52 weeks, its price has ranged from $17.08 to $26.06. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$1.27B
Open	$24.84
Day's High	$35.31
Day's Low	$0.69
Previous Close	$24.84
Volume	408.16K
Average Volume	485.88K
P/E Ratio	13.67
52-Week High	$26.06
52-Week Low	$17.08
Dividend Yield	1.12%
Earnings Date	--

Old Second Bancorp Inc. (OSBC) After-Hours Stock Price

Old Second Bancorp Inc. (OSBC) is trading at $25.11 in after-hours trading as of 2026-10-20 19:59:58, up 1.07% ($0.27) from the regular-session close of $24.84.

After-hours trading shows how investors are pricing OSBC after the regular session closes. The current after-hours price is above the regular-session close, indicating positive after-hours sentiment.

Old Second Bancorp Inc. (OSBC) 7-Day Stock Price Change

Over the past seven days, Old Second Bancorp Inc. (OSBC) moved from $24.61 to $25.11, representing a gain of 2.02% ($0.50).

The stock traded between $24.35 and $25.50 during the period. The latest price is near the middle of the 7-day range, indicating moderate upward.

The average daily volume was 566.97 thousand shares, down versus the previous seven-day period, indicating lower trading activity.

OSBC 52-Week Price Position

Position in Range: 89.4%

52W Low$17.08

52W High$26.06

OSBC is currently trading at $25.11, placing it 89.4% of the way from its 52-week low of $17.08 to its 52-week high of $26.06. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Old Second Bancorp Inc. (OSBC)?

Old Second Bancorp Inc is a bank holding company. It provides consumer and commercial banking products such as demand, money market, savings, time deposit, and individual retirement as well as commercial, industrial, consumer, and real estate lending, including installment loans, student loans, agricultural loans, lines of credit and overdraft checking, safe deposit operations, trust services, wealth management services, and additional services tailored to the needs of individual customers, corporates, small-medium enterprises. The company has one operating segment, which is community banking. The company's revenue consists of interest, commission, payments, and other income.

Old Second Bancorp Inc. Information

Industry	STATE COMMERCIAL BANKS
Employees	1062
Exchange	NASDAQ
Company Website	https://www.oldsecond.com

How to Buy Old Second Bancorp Inc. (OSBC) Stock on MEXC

Eligible investors can buy real shares of Old Second Bancorp Inc. (OSBC) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for OSBC and Place Your Order

Open the RealStocks trading page and search for OSBC. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is Old Second Bancorp Inc. (OSBC) stock price today?

Old Second Bancorp Inc. (OSBC) is currently trading at $ 25.11, up 1.07% ($0.27) from the previous close of $ 24.84. Intraday prices update in real time during regular trading hours.

2.Is OSBC stock going up or down today?

As of 2026-10-20 19:59:58, OSBC is trading at $ 25.11, up 1.07% ($0.27) from its previous close of $ 24.84. The stock has traded between $ 0.69 and $ 35.31 during today’s regular session. Past price movements do not guarantee future results.

3.What is OSBC pre-market price?

As of 2026-10-20 19:59:58, OSBC is trading at $ 24.84 in pre-market trading, unchanged from the previous close of $ 24.84. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is OSBC after-hours price?

As of 2026-10-20 19:59:58, OSBC is trading at $ 25.11 in after-hours trading, up 1.07% ($0.27) from the regular-session close of $ 24.84. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is OSBC stock trading now?

OSBC trades on the NASDAQ exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does OSBC sit relative to its 52-week high and low?

Over the past 52 weeks, OSBC has traded between a low of $ 17.08 and a high of $ 26.06. At $ 25.11, the stock is positioned 89.4% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Old Second Bancorp Inc. in?

Old Second Bancorp Inc. (OSBC) operates in the STATE COMMERCIAL BANKS sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Old Second Bancorp Inc.'s market capitalization and where is it listed?

Old Second Bancorp Inc. is listed on the NASDAQ exchange with a market capitalization of $ 1.27B. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is OSBC valued in terms of P/E ratio and EPS?

OSBC trades at a P/E ratio of 13.67, based on trailing-twelve-month EPS of $ 1.82. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Old Second Bancorp Inc. pay a dividend?

Old Second Bancorp Inc. pays an indicated annual cash dividend of $ 0.28 per share, with a current dividend yield of 1.12% based on the latest share price. Dividend policies are subject to change at the board's discretion.