NASDAQ · KOSS

Koss Corporation

Technology · Consumer Electronics

$3.73

Down-$0.11 (-2.86%)

Updated Oct 8, 2026, 3:15 AM

SID Score

3.8/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · KOSS

KOSS price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 7, 2026

Daily close

View OHLC price history

KOSS OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 7, 2026	$3.83	$3.83	$3.71	$3.73	30.04K
Oct 6, 2026	$3.88	$3.93	$3.76	$3.84	27.37K
Oct 5, 2026	$3.81	$4.0983	$3.80	$3.90	43.46K
Oct 2, 2026	$3.95	$3.95	$3.78	$3.86	23.56K
Oct 1, 2026	$4.065	$4.065	$3.9201	$3.94	24.16K
Sep 30, 2026	$3.97	$4.0299	$3.905	$4.02	16.42K
Sep 29, 2026	$4.05	$4.115	$3.86	$3.98	40.11K
Sep 28, 2026	$4.01	$4.1999	$3.99	$4.08	100.36K
Sep 25, 2026	$4.34	$4.34	$3.8054	$4.00	78.98K
Sep 24, 2026	$4.01	$4.44	$3.94	$4.20	265.18K
Sep 23, 2026	$3.57	$4.33	$3.49	$3.95	477.9K
Sep 22, 2026	$3.47	$3.54	$3.46	$3.50	38.44K
Sep 21, 2026	$3.59	$3.62	$3.42	$3.47	19.21K
Sep 18, 2026	$3.54	$3.62	$3.42	$3.59	29.65K
Sep 17, 2026	$3.42	$3.59	$3.40	$3.53	18.45K
Sep 16, 2026	$3.43	$3.475	$3.3499	$3.36	14.03K
Sep 15, 2026	$3.62	$3.62	$3.374	$3.40	5.67K
Sep 14, 2026	$3.48	$3.6237	$3.4006	$3.43	18.17K
Sep 11, 2026	$3.39	$3.6274	$3.39	$3.41	26.38K
Sep 10, 2026	$3.47	$3.475	$3.30	$3.40	9.51K
Sep 9, 2026	$3.50	$3.50	$3.43	$3.46	7.36K