VNDA

Vanda Pharmaceuticals Inc.

Company with tickers: VNDA

CIK

1347178

CUSIP

921659108

Shares Outstanding

60,135,562

13F Activity (30d)

150 filings 134 filers

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-06-02	201,157	2,463	374,349	53.7%
2026-06-01	260,549	652	423,797	61.5%
2026-05-29	160,780	275	278,759	57.7%
2026-05-28	242,274	0	539,110	44.9%
2026-05-27	327,321	6,056	581,436	56.3%
2026-05-26	231,505	2,152	429,614	53.9%
2026-05-22	238,586	105	412,267	57.9%
2026-05-21	144,660	0	284,068	50.9%
2026-05-20	181,826	100	444,602	40.9%
2026-05-19	231,038	150	319,688	72.3%
2026-05-18	314,709	108	525,901	59.8%
2026-05-15	398,627	8,066	570,698	69.8%
2026-05-14	173,358	0	303,462	57.1%
2026-05-13	164,244	561	453,356	36.2%
2026-05-12	255,499	0	571,442	44.7%
2026-05-11	207,791	6,382	485,550	42.8%
2026-05-08	211,071	23,152	624,549	33.8%
2026-05-07	641,788	60,385	1,134,476	56.6%
2026-05-06	316,140	1,763	622,517	50.8%
2026-05-05	191,062	0	371,525	51.4%
2026-05-04	372,532	1,200	781,265	47.7%
2026-05-01	113,690	25	308,772	36.8%
2026-04-30	102,489	0	353,237	29.0%
2026-04-29	194,330	1,525	477,667	40.7%
2026-04-28	174,131	0	397,236	43.8%
2026-04-27	235,921	578	553,302	42.6%
2026-04-24	141,765	501	465,266	30.5%
2026-04-23	357,729	346	619,351	57.8%
2026-04-22	149,377	0	377,354	39.6%
2026-04-21	249,372	150	404,729	61.6%
2026-04-20	171,400	1,655	476,415	36.0%
2026-04-17	132,394	7,348	457,015	29.0%
2026-04-16	191,484	1,703	342,864	55.8%
2026-04-15	111,849	6,451	359,758	31.1%
2026-04-14	148,844	0	479,551	31.0%
2026-04-13	77,593	0	266,399	29.1%
2026-04-10	156,879	0	329,468	47.6%
2026-04-09	216,185	711	449,091	48.1%
2026-04-08	181,723	0	540,873	33.6%
2026-04-07	301,031	0	624,140	48.2%
2026-04-06	78,567	6,000	289,198	27.2%