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KOSS
Koss Corp
stock NASDAQ

At Close

Sep 8, 2025 3:59:30 PM EDT

6.06USD-1.463%(-0.09)38,708

6.07Bid 6.15Ask 0.08Spread

Pre-market

Sep 8, 2025 9:03:30 AM EDT

6.35USD+3.252%(+0.20)2,596

After-hours

Sep 8, 2025 4:04:30 PM EDT

6.18USD+1.980%(+0.12)444

OverviewHistoricalExchange VolumeShortsMore

KOSS Volume Sep 8, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	64.38	26,716	55.04
NYSE Arca	20.30	8,423	8.54
Nasdaq GSM	10.24	4,248	16.47
Cboe BZX	1.45	601	2.90
MEMX	1.32	549	2.39
Nasdaq BX	0.96	400	0.24
Cboe EDGX	0.83	346	9.19
Cboe BYX	0.33	137	0.36
IEX	0.08	35	1.29
Nasdaq PHLX	0.07	30	0.44
MIAX Pearl	0.02	10	2.12
NYSE	0.00	0	0.41
NYSE American	0.00	0	0.32
Cboe EDGA	0.00	0	0.20
NYSE National	0.00	0	0.07
CHX	0.00	0	0.01

chartexchange.com

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

KOSS Nutrition Facts

0.60 servings per container

Serving size

68.76K

Calories

41.50K

% Day

% Avg

Off Exchange¹ 27K

64.38%

55.04%

NYSE Arca 8K

20.30%

8.54%

Nasdaq GSM 4K

10.24%

16.47%

Cboe BZX 601

1.45%

2.90%

MEMX 549

1.32%

2.39%

Nasdaq BX 400

0.96%

0.24%

Cboe EDGX 346

0.83%

9.19%

Cboe BYX 137

0.33%

0.36%

IEX 35

0.08%

1.29%

Nasdaq PHLX 30

0.07%

0.44%

MIAX Pearl 10

0.02%

2.12%

NYSE 0

0.00%

0.41%

NYSE American 0

0.00%

0.32%

Cboe EDGA 0

0.00%

0.20%

NYSE National 0

0.00%

0.07%

CHX 0

0.00%

0.01%

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 26,716, which is 64.38% of today's total volume.
Today's Lit volume is 14,779, which is 35.62%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 55.04%.
The average Lit volume has been 44.96%.

KOSS Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe BZX

MEMX

Nasdaq BX

Cboe EDGX

Cboe BYX

IEX

Nasdaq PHLX

MIAX Pearl