OSS

One Stop Systems, Inc.

Company with tickers: OSS

CIK

1394056

CUSIP

68247W109

Shares Outstanding

24,769,017

13F Activity (30d)

73 filings 72 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-27	202,267	575	625,831	32.3%
2026-05-26	185,837	154	740,396	25.1%
2026-05-22	388,993	0	1,029,374	37.8%
2026-05-21	157,646	0	498,140	31.6%
2026-05-20	125,629	4,135	368,323	34.1%
2026-05-19	316,254	7,545	651,308	48.6%
2026-05-18	313,825	0	779,082	40.3%
2026-05-15	149,104	90	665,031	22.4%
2026-05-14	335,487	2,000	889,168	37.7%
2026-05-13	278,173	400	664,392	41.9%
2026-05-12	309,715	5,572	1,271,195	24.4%
2026-05-11	171,019	2,185	1,024,764	16.7%
2026-05-08	184,838	108	1,062,900	17.4%
2026-05-07	287,094	4,012	1,679,587	17.1%
2026-05-06	2,797,470	24,683	9,650,566	29.0%
2026-05-05	289,587	0	730,717	39.6%
2026-05-04	335,768	0	589,686	56.9%
2026-05-01	258,798	0	502,420	51.5%
2026-04-30	226,430	0	481,095	47.1%
2026-04-29	274,678	600	619,353	44.3%
2026-04-28	246,886	0	565,490	43.7%
2026-04-27	238,886	870	471,937	50.6%
2026-04-24	189,385	11,502	632,506	29.9%
2026-04-23	280,018	865	737,183	38.0%
2026-04-22	429,650	5,332	837,880	51.3%
2026-04-21	133,057	0	477,993	27.8%
2026-04-20	209,114	270	612,577	34.1%
2026-04-17	238,059	0	707,118	33.7%
2026-04-16	198,944	0	536,785	37.1%
2026-04-15	491,160	402	1,130,937	43.4%
2026-04-14	169,442	3,500	527,868	32.1%
2026-04-13	282,164	100	671,311	42.0%
2026-04-10	153,917	6,768	431,331	35.7%
2026-04-09	214,838	10	665,397	32.3%
2026-04-08	183,323	0	645,698	28.4%
2026-04-07	158,911	0	417,017	38.1%
2026-04-06	164,999	0	525,510	31.4%