Upgrade to Finviz Elite: Get our fastest platform speed, real-time data, and unlimited screening & charting. Start Free Trial

Last Close
May 01  •  11:31AM ET
4.15
Dollar change
-0.18
Percentage change
-4.27
%
Index
-
P/E
-
EPS (ttm)
-0.09
Insider Own
43.15%
Shs Outstand
9.47M
Perf Week
-6.22%
Market Cap
39.24M
Forward P/E
-
EPS next Y
-
Insider Trans
0.06%
Shs Float
5.38M
Perf Month
10.83%
Enterprise Value
26.21M
PEG
-
EPS next Q
-
Inst Own
5.20%
Perf Quarter
-4.27%
Income
-0.87M
P/S
3.07
EPS this Y
-
Inst Trans
-1.58%
Perf Half Y
-15.23%
Sales
12.80M
P/B
1.29
EPS next Y
-
ROA
-2.35%
Perf YTD
0.13%
Book/sh
3.20
P/C
2.54
EPS next 5Y
-
ROE
-2.84%
52W High
8.59 -51.74%
Perf Year
-13.61%
Cash/sh
1.63
P/FCF
-
EPS past 3/5Y
- -8.23%
ROIC
-2.68%
52W Low
3.50 18.43%
Perf 3Y
-0.83%
EV/EBITDA
-
Sales past 3/5Y
-10.66% -7.17%
Gross Margin
36.38%
Volatility
6.30% 5.23%
Perf 5Y
-77.83%
EV/Sales
2.05
EPS Y/Y TTM
-14.48%
Oper. Margin
-15.78%
ATR (14)
0.23
Perf 10Y
88.59%
Quick Ratio
10.00
Sales Y/Y TTM
4.13%
Profit Margin
-6.81%
RSI (14)
51.23
Recom
-
Current Ratio
12.84
EPS Q/Q
-710.20%
SMA20
1.03%
Beta
1.67
Target Price
-
Debt/Eq
0.08
Sales Q/Q
-19.56%
SMA50
3.15%
Rel Volume
0.20
Prev Close
4.33
Employees
28
LT Debt/Eq
0.07
Earnings
-
SMA200
-13.54%
Avg Volume
26.39K
Price
4.15
IPO
Mar 17, 1980
Option/Short
No / Yes
EPS/Sales Surpr.
- -
Trades
Volume
1,884
Change
-4.27%
Mar-16-26 09:15AM
Feb-20-26 08:19AM
Feb-04-26 12:20PM
Jan-29-26 05:15PM
Nov-07-25 03:05PM
01:28PM Loading…
Nov-05-25 01:28PM
Oct-30-25 05:15PM
Sep-03-25 12:01PM
Aug-28-25 05:15PM
Jul-25-25 06:01AM
Jul-24-25 10:48AM
May-14-25 02:07PM
May-08-25 05:15PM
Jan-30-25 05:15PM
Oct-31-24 05:15PM
11:00AM Loading…
Sep-16-24 11:00AM
Aug-29-24 05:15PM
Jul-31-24 09:53AM
Jul-12-24 07:00AM
Jul-08-24 03:24PM
Jul-05-24 05:42PM
04:49PM
04:22PM
11:17AM
09:42AM
Jul-04-24 08:37AM
Jul-03-24 03:53PM
03:00PM
11:34AM
11:11AM
09:46AM Loading…
09:46AM
07:21AM
Jul-01-24 11:25AM
Jun-07-24 11:47AM
10:27AM
Jun-03-24 04:35PM
10:19AM
May-28-24 06:40AM
May-15-24 04:21PM
08:58AM
06:04AM
May-14-24 03:13PM
07:34AM
May-13-24 11:57AM
11:40AM
11:17AM
May-09-24 11:53PM
05:15PM
Feb-01-24 05:15PM
Oct-26-23 07:04PM
05:15PM
Aug-24-23 05:15PM
May-15-23 06:30AM
May-11-23 05:15PM
Mar-30-23 07:08AM
Jan-28-23 07:48AM
Jan-26-23 05:15PM
Jan-12-23 06:25AM
Dec-05-22 12:32PM
Dec-02-22 10:51AM
Oct-28-22 06:30AM
Sep-26-22 10:52AM
Aug-27-22 08:39AM
Aug-25-22 05:15PM
Aug-16-22 06:24PM
Jul-27-22 02:04PM
Jul-26-22 02:56PM
Jul-25-22 03:56PM
Jul-13-22 01:28PM
Jun-28-22 12:43PM
Jun-13-22 10:45AM
May-26-22 10:02AM
May-13-22 04:17PM
May-09-22 08:32AM
May-08-22 08:09AM
May-06-22 10:00AM
May-05-22 05:15PM
May-04-22 10:12AM
Apr-19-22 12:00PM
10:30AM
08:30AM
Apr-18-22 12:45PM
Apr-15-22 08:30AM
Apr-08-22 04:20PM
Mar-29-22 12:33PM
Mar-23-22 10:15AM
Mar-17-22 08:01PM
Feb-03-22 05:15PM
04:13PM
Jan-06-22 11:32AM
Dec-22-21 02:00PM
Nov-30-21 06:00AM
Oct-28-21 05:15PM
Oct-21-21 08:40AM
Oct-18-21 04:30PM
Oct-12-21 06:15PM
Sep-07-21 02:26PM
Aug-25-21 03:02AM
Aug-19-21 05:15PM
Jul-23-21 04:39AM
Koss Corp. engages in the design, manufacture, and sale of stereo headphones and accessories. Its products include wireless, ear clip, over ear, and on ear earphones, Bluetooth speaker and cushions, cases, cables, and apparel accessories. The company was founded by John C. Koss Sr. in 1958 and is headquartered in Milwaukee, WI.
Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total SEC Form 4
LILLIE LENOREDirectorDec 02 '25Buy4.962,50012,4002,500Dec 04 04:30 PM
KOSS JOHN C JRVice President - SalesJun 10 '25Option Exercise1.9025,00047,500221,028Jun 17 05:12 PM
KOSS JOHN C JRVice President - SalesJun 11 '25Option Exercise1.9023,50044,650219,528Jun 17 05:12 PM
KOSS JOHN C JRVice President - SalesJun 12 '25Option Exercise1.901,5002,850197,528Jun 17 05:12 PM
KOSS JOHN C JRVice President - SalesJun 10 '25Sale5.8025,000145,000196,028Jun 17 05:12 PM
KOSS JOHN C JRVice President - SalesJun 11 '25Sale5.6523,500132,775196,028Jun 17 05:12 PM
KOSS JOHN C JRVice President - SalesJun 12 '25Sale5.021,5007,530196,028Jun 17 05:12 PM
Koss Michael J JrVP - Marketing & ProductJun 13 '25Option Exercise1.9024,64346,82250,643Jun 17 05:10 PM
Koss Michael J JrVP - Marketing & ProductJun 12 '25Option Exercise1.906,00011,40032,000Jun 17 05:10 PM
Koss Michael J JrVP - Marketing & ProductJun 13 '25Sale4.7824,643117,79426,000Jun 17 05:10 PM
Koss Michael J JrVP - Marketing & ProductJun 12 '25Sale4.916,00029,46026,000Jun 17 05:10 PM