Koss Corporation Common Stock (KOSS)
Koss Corporation Common Stock (KOSS) has reported earnings 19 times since Aug 19, 2021. The stock moves an average of ±4.19% the day after reporting, closing higher 36.8% of the time. Its largest post-earnings gain was +4.56% (Feb 03, 2022) and its largest decline was -21.52% (May 11, 2023). The next earnings report is predicted for 2026-08-28 (approximate).
Earnings reactions
How KOSS moved on each past earnings report.
Earnings Impact
Total Earnings
19
Avg Abs. Movement
±4.19%
Positive %
36.8%
Negative %
63.2%
Historical Earnings Statistics
| Date | Timing | Earnings move | SEC Filing |
|---|---|---|---|
| May 07, 2026 | ☽ POST | -3.75% | open_in_new |
| Jan 29, 2026 | ☽ POST | -1.47% | open_in_new |
| Oct 30, 2025 | ☽ POST | +2.92% | open_in_new |
| Aug 28, 2025 | ☽ POST | +0% | open_in_new |
Earnings Count
19
Total earnings in dataset
Avg Abs. Movement
±4.19%
Avg % price change on earnings
Institutional ownership
Holdings as of Mar 31, 2026 · SEC 13-F
Frequently asked about KOSS earnings
When does Koss Corporation Common Stock report earnings next? expand_more
Koss Corporation Common Stock (KOSS)'s next earnings date is approximate for 2026-08-28. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does KOSS stock move after earnings? expand_more
Over 19 reports, KOSS has moved an average of ±4.19% the session after earnings, closing higher 36.8% of the time.
What was KOSS's biggest post-earnings move? expand_more
KOSS's largest post-earnings gain on record was +4.56% on Feb 03, 2022, and its largest decline was -21.52% on May 11, 2023.
Where can I find Koss Corporation Common Stock's SEC filings? expand_more
All of Koss Corporation Common Stock's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
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