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KOSS
Koss Corp
stock NASDAQ

At Close

Oct 24, 2025 3:59:54 PM EDT

5.18USD+1.969%(+0.10)33,071

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 24, 2025 8:17:30 AM EDT

5.35USD+5.315%(+0.27)1,000

After-hours

Oct 24, 2025 4:52:30 PM EDT

5.09USD-1.737%(-0.09)100

OverviewHistoricalExchange VolumeShortsMore

KOSS Volume Oct 24, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	67.35	22,285	61.15
MEMX	8.84	2,925	2.13
Nasdaq GSM	8.43	2,788	15.97
Cboe EDGX	6.82	2,258	7.47
MIAX Pearl	2.98	985	0.50
IEX	2.14	709	1.66
NYSE Arca	1.56	516	7.69
Cboe BZX	1.27	421	2.11
Nasdaq BX	0.30	100	0.15
CHX	0.30	100	0.06
NYSE	0.00	0	0.41
Cboe BYX	0.00	0	0.34
Cboe EDGA	0.00	0	0.14
Nasdaq PHLX	0.00	0	0.11
NYSE National	0.00	0	0.05
NYSE American	0.00	0	0.05
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.

KOSS Nutrition Facts

0.69 servings per container

Serving size

48.29K

Calories

33.09K

% Day

% Avg

Off Exchange¹ 22K

67.35%

61.15%

MEMX 3K

8.84%

2.13%

Nasdaq GSM 3K

8.43%

15.97%

Cboe EDGX 2K

6.82%

7.47%

MIAX Pearl 985

2.98%

0.50%

IEX 709

2.14%

1.66%

NYSE Arca 516

1.56%

7.69%

Cboe BZX 421

1.27%

2.11%

Nasdaq BX 100

0.30%

0.15%

CHX 100

0.30%

0.06%

NYSE 0

0.00%

0.41%

Cboe BYX 0

0.00%

0.34%

Cboe EDGA 0

0.00%

0.14%

Nasdaq PHLX 0

0.00%

0.11%

NYSE National 0

0.00%

0.05%

NYSE American 0

0.00%

0.05%

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

KOSS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 22,285, which is 67.35% of today's total volume.
Today's Lit volume is 10,802, which is 32.65%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.15%.
The average Lit volume has been 38.85%.

KOSS Volume by Exchange

Off Exchange

MEMX

Nasdaq GSM

Cboe EDGX

MIAX Pearl

IEX

NYSE Arca

Cboe BZX

Nasdaq BX

CHX

Cboe BYX