Dark

OSBC
Old Second Bancorp Inc
stock NASDAQ

At Close

Jul 25, 2025 3:59:49 PM EDT

17.84USD+0.337%(+0.06)252,856

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-17.78)0

After-hours

Jul 25, 2025 4:00:30 PM EDT

17.85USD+0.056%(+0.01)405

OverviewOptionsHistoricalExchange VolumeShortsMore

OSBC Volume Jul 25, 2025

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	47.33	119,649	48.13
Off Exchange¹	29.51	74,610	28.35
IEX	5.17	13,069	4.01
NYSE Arca	4.43	11,211	4.89
Cboe BZX	3.93	9,930	4.77
NYSE	3.66	9,264	3.56
Cboe EDGX	3.12	7,896	2.50
Cboe BYX	1.16	2,931	1.38
MEMX	0.92	2,336	1.18
Nasdaq BX	0.41	1,041	0.44
NYSE National	0.13	330	0.16
MIAX Pearl	0.08	203	0.17
NYSE American	0.05	126	0.10
Cboe EDGA	0.05	125	0.23
Nasdaq PHLX	0.04	101	0.12
CHX	0.00	0	0.02
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

OSBC Nutrition Facts

1.07 servings per container

Serving size

236.53K

Calories

252.82K

% Day

% Avg

Nasdaq GSM 120K

47.33%

48.13%

Off Exchange¹ 75K

29.51%

28.35%

IEX 13K

5.17%

4.01%

NYSE Arca 11K

4.43%

4.89%

Cboe BZX 10K

3.93%

4.77%

NYSE 9K

3.66%

3.56%

Cboe EDGX 8K

3.12%

2.50%

Cboe BYX 3K

1.16%

1.38%

MEMX 2K

0.92%

1.18%

Nasdaq BX 1K

0.41%

0.44%

NYSE National 330

0.13%

0.16%

MIAX Pearl 203

0.08%

0.17%

NYSE American 126

0.05%

0.10%

Cboe EDGA 125

0.05%

0.23%

Nasdaq PHLX 101

0.04%

0.12%

CHX 0

0.00%

0.02%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

OSBC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 74,610, which is 29.51% of today's total volume.
Today's Lit volume is 178,212, which is 70.49%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 28.35%.
The average Lit volume has been 71.65%.

OSBC Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

NYSE Arca

Cboe BZX

NYSE

Cboe EDGX

Cboe BYX

MEMX

Nasdaq BX

NYSE National