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KOSS

4.70000 USD
0.17
3.49%
Last update Jun 13, 3:58 PM EDT
Market closed
Day range
4.63000
4.98000
Previous close
4.87000
Open
4.89000
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Koss Corporation
4.70
0.17
3.49%

Historical data

Prices

Date Open High Low Close % Change Volume
Jun 13, 2025 4.89 4.98 4.63 4.70 -3.89% 160000
Jun 12, 2025 5.34 5.40 4.86 4.87 -8.80% 183400
Jun 11, 2025 5.85 5.89 5.41 5.54 -5.30% 104400
Jun 10, 2025 6.16 6.16 5.75 5.79 -6.01% 94400
Jun 09, 2025 5.71 6.12 5.69 6.04 5.78% 63300
Jun 06, 2025 5.80 5.93 5.65 5.65 -2.59% 28800
Jun 05, 2025 5.92 6.09 5.65 5.72 -3.38% 60000
Jun 04, 2025 5.88 6.03 5.81 5.96 1.36% 54700
Jun 03, 2025 5.88 6.09 5.74 5.81 -1.19% 43600
Jun 02, 2025 5.91 6.08 5.70 5.74 -2.88% 46100
May 30, 2025 6.06 6.10 5.80 5.82 -3.96% 50400
May 29, 2025 6.20 6.48 6 6.08 -1.94% 91900
May 28, 2025 6.32 6.33 6.01 6.20 -1.90% 113300
May 27, 2025 6.16 6.58 5.90 6.32 2.60% 315700
May 23, 2025 5.80 6.10 5.61 6 3.45% 153200
May 22, 2025 5.89 6.10 5.74 5.83 -1.02% 135600
May 21, 2025 6.37 6.45 5.74 5.89 -7.54% 281400
May 20, 2025 5.33 6.73 5.33 6.11 14.63% 642200
May 19, 2025 5.40 5.67 5.28 5.29 -2.04% 23100
May 16, 2025 5.13 5.50 5.03 5.40 5.26% 42800
May 15, 2025 5.29 5.32 5 5.04 -4.73% 22600
Market closed

Exchange is currently closed (non-working day)
Pre-market opens in 1 day 3 hours 55 minutes

00:04
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).