Old Second Bancorp (OSBC) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)
Updated Oct 16, 2026, 4:00 PM ET
- Closed at $24.88, +0.12% vs the prior close of $24.85.
- Volume 763.58K shares, 1.6x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
OSBC ends flat (+0.1%) to $24.88. Closed at $24.88, +0.12% vs the prior close of $24.85. Day range $24.88–$25.50, opened at $24.93.
OSBC daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 16, 2026 — OSBC ends flat (+0.1%) to $24.88
- Closed at $24.88, +0.12% vs the prior close of $24.85. Day range $24.88–$25.50, opened at $24.93.
- Volume was 763.58K shares, 1.6x its 50-day average of 479.00K.
- Price is -1.1% vs its 50-day average ($25.15) and +11.8% vs its 200-day average ($22.26).
- 52-week range $16.65–$26.06; today's close sits at 87% of that range, 4.5% below the 52-week high.
Oct 15, 2026 — OSBC rises 0.9% to $24.85
- Closed at $24.85, +0.89% vs the prior close of $24.63. Day range $24.61–$25.06, opened at $24.76.
- Volume was 546.90K shares, 1.1x its 50-day average of 477.44K.
- Price is -1.3% vs its 50-day average ($25.17) and +11.8% vs its 200-day average ($22.23).
- 52-week range $16.65–$26.06; today's close sits at 87% of that range, 4.6% below the 52-week high.
Oct 14, 2026 — OSBC dips 0.7% to $24.63
- Closed at $24.63, -0.69% vs the prior close of $24.80. Day range $24.35–$24.80, opened at $24.42.
- Volume was 591.00K shares, 1.2x its 50-day average of 476.65K.
- Price is -2.2% vs its 50-day average ($25.19) and +10.9% vs its 200-day average ($22.21).
- 52-week range $16.65–$26.06; today's close sits at 85% of that range, 5.5% below the 52-week high.
Oct 13, 2026 — OSBC ends flat (-0.2%) to $24.80
- Closed at $24.80, -0.16% vs the prior close of $24.84. Day range $24.65–$25.13, opened at $25.03.
- Volume was 664.00K shares, 1.4x its 50-day average of 473.79K.
- Price is -1.6% vs its 50-day average ($25.21) and +11.8% vs its 200-day average ($22.19).
- 52-week range $16.65–$26.06; today's close sits at 87% of that range, 4.8% below the 52-week high.
Oct 12, 2026 — OSBC rises 0.9% to $24.84
- Closed at $24.84, +0.93% vs the prior close of $24.61. Day range $24.47–$25.06, opened at $24.66.
- Volume was 588.80K shares, 1.3x its 50-day average of 468.75K.
- Price is -1.5% vs its 50-day average ($25.23) and +12.1% vs its 200-day average ($22.16).
- 52-week range $16.65–$26.06; today's close sits at 87% of that range, 4.7% below the 52-week high.
Oct 9, 2026 — OSBC dips 1.0% to $24.61
- Closed at $24.61, -1.01% vs the prior close of $24.86. Day range $24.54–$24.85, opened at $24.76.
- Volume was 391.80K shares, 0.8x its 50-day average of 467.79K.
- Price is -2.5% vs its 50-day average ($25.24) and +11.2% vs its 200-day average ($22.14).
- 52-week range $16.65–$26.06; today's close sits at 85% of that range, 5.6% below the 52-week high.
Oct 8, 2026 — OSBC rises 0.8% to $24.86
- Closed at $24.86, +0.81% vs the prior close of $24.66. Day range $24.46–$24.97, opened at $24.65.
- Volume was 735.70K shares, 1.6x its 50-day average of 463.87K.
- Price is -1.6% vs its 50-day average ($25.25) and +12.4% vs its 200-day average ($22.12).
- 52-week range $16.65–$26.06; today's close sits at 87% of that range, 4.6% below the 52-week high.
Oct 7, 2026 — OSBC dips 1.6% to $24.66
- Closed at $24.66, -1.56% vs the prior close of $25.05. Day range $24.45–$24.84, opened at $24.77.
- Volume was 620.30K shares, 1.3x its 50-day average of 461.78K.
- Price is -2.4% vs its 50-day average ($25.26) and +11.6% vs its 200-day average ($22.10).
- 52-week range $16.65–$26.06; today's close sits at 85% of that range, 5.4% below the 52-week high.
Oct 6, 2026 — OSBC rises 0.7% to $25.05 on 2.0x normal volume
- Closed at $25.05, +0.72% vs the prior close of $24.87. Day range $24.95–$25.32, opened at $25.22.
- Volume was 922.40K shares, 2.0x its 50-day average of 456.35K — unusually heavy trading.
- Price is -0.9% vs its 50-day average ($25.27) and +13.5% vs its 200-day average ($22.08).
- 52-week range $16.65–$26.06; today's close sits at 89% of that range, 3.9% below the 52-week high.
Oct 5, 2026 — OSBC dips 0.3% to $24.87
- Closed at $24.87, -0.32% vs the prior close of $24.95. Day range $24.66–$25.06, opened at $25.04.
- Volume was 581.50K shares, 1.3x its 50-day average of 454.62K.
- Price is -1.6% vs its 50-day average ($25.27) and +12.8% vs its 200-day average ($22.06).
- 52-week range $16.65–$26.06; today's close sits at 87% of that range, 4.6% below the 52-week high.
Oct 2, 2026 — OSBC rises 1.3% to $24.95
- Closed at $24.95, +1.30% vs the prior close of $24.63. Day range $24.79–$25.20, opened at $24.82.
- Volume was 722.00K shares, 1.6x its 50-day average of 451.06K.
- Price is -1.2% vs its 50-day average ($25.25) and +13.2% vs its 200-day average ($22.04).
- 52-week range $16.65–$26.06; today's close sits at 88% of that range, 4.3% below the 52-week high.
OSBC latest news & SEC filings
Every SEC filing by or about OSBC in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 8, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Oct 1, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Eccher James reported an other transaction of 17 shares on Sep 30, 2026; now holds 6,395
- Eccher James reported an other transaction of 92 shares on Sep 30, 2026; now holds 33,590
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 1, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Adams Bradley S. reported an other transaction of 28 shares on Sep 30, 2026; now holds 10,221
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 1, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Gartelmann Richard A Jr reported an other transaction of 35 shares on Sep 30, 2026; now holds 12,683
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 1, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Pilmer Donald reported an other transaction of 11 shares on Sep 30, 2026; now holds 4,048
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 1, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Collins Gary S reported an other transaction of 30 shares on Sep 30, 2026; now holds 7,125
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 1, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Sep 23, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Collins Gary S sold 16,000 shares at $24.69 (≈$395.08K) on Sep 23, 2026; now holds 14,136
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Aug 18, 2026 · Form S-3ASR — S-3ASR filing
S-3ASR filing
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Aug 6, 2026 · Form 10-Q — Quarterly report
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 30, 2026:
- Net income: $28.18M (prior year $21.82M) (+29.1% vs Jun 30, 2025)
- Diluted EPS: $0.54 (prior year $0.48) (+12.5% vs Jun 30, 2025)
Jul 22, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
This is a results-day filing: the earnings press release is attached as an exhibit.
Jul 21, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Jul 8, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
Jul 1, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Jun 29, 2026 · Form 11-K — Annual report for an employee stock plan
Annual report for an employee stock plan
Things to know before you trade OSBC
- Last results release: Jul 22, 2026 (8-K Item 2.02). Previous ones: Apr 22, 2026, Jan 21, 2026, Oct 22, 2025. Based on that rhythm, the next report is likely around Oct 21, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 0.72% (largest 1.6%). That is a relatively calm stock.
- Liquidity: about 591.81K shares (≈$14.72M) trade per day on average.
- 52-week position: $24.88 vs a range of $16.65–$26.06 (87% of the range).
- Dividends: last ex-dividend date Jul 31, 2026 ($0.07/share); 4 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 25 sales; latest: Gary S Collins sold 16,000 shares on Sep 23, 2026.
- Latest filings: 8-K Oct 1, 2026; 10-Q Aug 6, 2026; 8-K Jul 22, 2026.
- Share count: 50.88M shares outstanding (Aug 4, 2026), -3.4% vs a year earlier — the company has been reducing its share count.
- Listing: Nasdaq · industry: State Commercial Banks.
OSBC market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | 24.93 | 25.50 | 24.88 | 24.88 | 763.58K |
| Oct 15, 2026 | 24.76 | 25.06 | 24.61 | 24.85 | 546.90K |
| Oct 14, 2026 | 24.42 | 24.80 | 24.35 | 24.63 | 591.00K |
| Oct 13, 2026 | 25.03 | 25.13 | 24.65 | 24.80 | 664.00K |
| Oct 12, 2026 | 24.66 | 25.06 | 24.47 | 24.84 | 588.80K |
| Oct 9, 2026 | 24.76 | 24.85 | 24.54 | 24.61 | 391.80K |
| Oct 8, 2026 | 24.65 | 24.97 | 24.46 | 24.86 | 735.70K |
| Oct 7, 2026 | 24.77 | 24.84 | 24.45 | 24.66 | 620.30K |
| Oct 6, 2026 | 25.22 | 25.32 | 24.95 | 25.05 | 922.40K |
| Oct 5, 2026 | 25.04 | 25.06 | 24.66 | 24.87 | 581.50K |
| Oct 2, 2026 | 24.82 | 25.20 | 24.79 | 24.95 | 722.00K |
| Oct 1, 2026 | 24.38 | 24.67 | 23.99 | 24.63 | 711.10K |
| Sep 30, 2026 | 24.64 | 24.82 | 24.29 | 24.49 | 505.10K |
| Sep 29, 2026 | 24.85 | 24.98 | 24.44 | 24.65 | 496.00K |
| Sep 28, 2026 | 24.92 | 25.03 | 24.76 | 24.85 | 467.70K |
| Sep 25, 2026 | 24.86 | 25.11 | 24.86 | 24.95 | 674.10K |
| Sep 24, 2026 | 24.55 | 24.89 | 24.44 | 24.82 | 664.90K |
| Sep 23, 2026 | 24.66 | 25.13 | 24.42 | 24.55 | 460.80K |
| Sep 22, 2026 | 24.98 | 25.15 | 24.64 | 24.65 | 375.50K |
| Sep 21, 2026 | 25.08 | 25.26 | 24.82 | 24.83 | 353.10K |
About Old Second Bancorp
Old Second Bancorp (OSBC) is listed on the Nasdaq and classified by the SEC under “State Commercial Banks”. Its business address is in AURORA, IL. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 357173.
OSBC board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Edward Bonifas | Director | Feb 24, 2026 |
| Gary S Collins | VICE CHAIRMAN | Sep 23, 2026 |
| Darin Patrick Campbell | President, Powersports Lending | Sep 3, 2026 |
| James Eccher | CHAIRMAN AND CEO | Aug 13, 2026 |
| Barry Finn | Director | Feb 24, 2026 |
| Dennis L Klaeser | Director | Feb 24, 2026 |
| Keith Kotche | Director | Feb 24, 2026 |
| John Ladowicz | Director | Jan 16, 2026 |
| Billy J Jr. Lyons | Director | Aug 11, 2026 |
| Hugh H Mclean | Director | Sep 8, 2026 |
| Rocks Patti Temple | Director | Feb 24, 2026 |
| John Jr Williams | Director | Feb 24, 2026 |
| Jill E York | Director | Feb 24, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Bradley S. Adams | CFO & COO | Jul 2, 2026 |
| Gary S Collins | VICE CHAIRMAN | Sep 23, 2026 |
| Darin Patrick Campbell | President, Powersports Lending | Sep 3, 2026 |
| James Eccher | CHAIRMAN AND CEO | Aug 13, 2026 |
| Richard A Jr Gartelmann | EVP | Jul 2, 2026 |
| Donald Pilmer | EVP | Jul 2, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 23, 2026 | Gary S Collins | Sale | 16,000 | $24.69 |
| Sep 23, 2026 | Gary S Collins | Sale | 16,000 | $24.69 |
| Sep 23, 2026 | Gary S Collins | Sale | 16,000 | $24.69 |
| Sep 23, 2026 | Gary S Collins | Sale | 16,000 | $24.69 |
| Sep 8, 2026 | Hugh H Mclean | Sale | 25,000 | $25.63 |
| Sep 8, 2026 | Hugh H Mclean | Sale | 25,000 | $25.63 |
| Sep 8, 2026 | Hugh H Mclean | Sale | 25,000 | $25.63 |
| Sep 8, 2026 | Hugh H Mclean | Sale | 25,000 | $25.63 |
| Sep 4, 2026 | Gary S Collins | Sale | 5,000 | $25.71 |
| Sep 4, 2026 | Gary S Collins | Sale | 5,000 | $25.71 |
| Sep 4, 2026 | Gary S Collins | Sale | 5,000 | $25.71 |
| Sep 4, 2026 | Gary S Collins | Sale | 5,000 | $25.71 |
| Sep 3, 2026 | Hugh H Mclean | Sale | 25,000 | $25.73 |
| Sep 3, 2026 | Hugh H Mclean | Sale | 25,000 | $25.73 |
| Sep 3, 2026 | Hugh H Mclean | Sale | 25,000 | $25.73 |
OSBC financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | — | $80.31M | 1.62 | $122.26M |
| Dec 31, 2024 | — | $85.26M | 1.87 | $131.53M |
| Dec 31, 2023 | — | $91.73M | 2.02 | $116.40M |
| Dec 31, 2022 | — | $67.41M | 1.49 | $97.34M |
| Dec 31, 2021 | — | $20.04M | 0.65 | $31.05M |
Latest balance sheet: total assets $6.87B, total liabilities $5.97B, cash $143.33M (as of Jun 30, 2026).
OSBC earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Jul 22, 2026 | 8-K Item 2.02 (results) | $23.41 |
| Apr 22, 2026 | 8-K Item 2.02 (results) | $21.21 |
| Jan 21, 2026 | 8-K Item 2.02 (results) | $21.47 |
| Oct 22, 2025 | 8-K Item 2.02 (results) | $17.95 |
| Jul 23, 2025 | 8-K Item 2.02 (results) | $18.60 |
| Apr 23, 2025 | 8-K Item 2.02 (results) | $15.46 |
| Jan 22, 2025 | 8-K Item 2.02 (results) | $18.68 |
| Oct 16, 2024 | 8-K Item 2.02 (results) | — |
| Jul 17, 2024 | 8-K Item 2.02 (results) | — |
| Apr 17, 2024 | 8-K Item 2.02 (results) | — |
| Jan 24, 2024 | 8-K Item 2.02 (results) | — |
| Oct 18, 2023 | 8-K Item 2.02 (results) | — |
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.