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KOSS
Koss Corp
stock NASDAQ

At Close

Aug 28, 2026 3:06:45 PM EDT

3.47USD+1.462%(+0.05)21,243

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 27, 2026 8:35:30 AM EDT

3.43USD+0.292%(+0.01)0

After-hours

Aug 27, 2026 4:15:30 PM EDT

3.48USD+1.310%(+0.05)0

OverviewHistoricalExchange VolumeShortsMore

KOSS Volume Aug 28, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	62.29	12,414	59.00
Nasdaq GSM	20.31	4,047	16.55
Cboe EDGX	5.50	1,097	5.12
NYSE Arca	3.10	617	9.62
Nasdaq BX	2.69	536	0.26
MEMX	2.23	444	6.09
MIAX Pearl	1.66	331	0.14
IEX	1.49	296	1.79
Cboe BZX	0.55	110	0.43
Cboe BYX	0.19	38	0.38
Cboe EDGA	0.00	0	0.33
NYSE	0.00	0	0.13
NYSE National	0.00	0	0.06
NYSE American	0.00	0	0.04
Nasdaq PHLX	0.00	0	0.04
CHX	0.00	0	0.00
24X National	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.

KOSS Nutrition Facts

1.23 servings per container

Serving size

16.14K

Calories

19.93K

% Day

% Avg

Off Exchange¹ 12K

62.29%

59.00%

Nasdaq GSM 4K

20.31%

16.55%

Cboe EDGX 1K

5.50%

5.12%

NYSE Arca 617

3.10%

9.62%

Nasdaq BX 536

2.69%

0.26%

MEMX 444

2.23%

6.09%

MIAX Pearl 331

1.66%

0.14%

IEX 296

1.49%

1.79%

Cboe BZX 110

0.55%

0.43%

Cboe BYX 38

0.19%

0.38%

Cboe EDGA 0

0.00%

0.33%

NYSE 0

0.00%

0.13%

NYSE National 0

0.00%

0.06%

NYSE American 0

0.00%

0.04%

Nasdaq PHLX 0

0.00%

0.04%

CHX 0

0.00%

24X National 0

0.00%

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

chartexchange.com

KOSS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 12,414, which is 62.29% of today's total volume.
Today's Lit volume is 7,516, which is 37.71%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 59.00%.
The average Lit volume has been 41.00%.

KOSS Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe EDGX

NYSE Arca

Nasdaq BX

MEMX

MIAX Pearl

IEX

Cboe BZX

Cboe BYX

Cboe EDGA