WB

WEIBO Corp

Company with tickers: WB, WEIBF

CIK

1595761

CUSIP

948596101

Shares Outstanding

157,850,548

13F Activity (30d)

138 filings 117 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	174,903	0	329,882	53.0%
2026-06-01	235,186	121	396,999	59.2%
2026-05-29	772,719	153,200	972,731	79.4%
2026-05-28	535,820	53	720,273	74.4%
2026-05-27	276,322	5,681	433,586	63.7%
2026-05-26	305,475	0	383,798	79.6%
2026-05-22	230,196	56	393,514	58.5%
2026-05-21	283,081	170	405,140	69.9%
2026-05-20	125,927	0	178,527	70.5%
2026-05-19	471,149	0	561,114	84.0%
2026-05-18	157,266	1,903	292,287	53.8%
2026-05-15	235,835	363	358,250	65.8%
2026-05-14	3,603,663	2,621	3,708,092	97.2%
2026-05-13	229,243	3	429,673	53.4%
2026-05-12	124,392	0	218,260	57.0%
2026-05-11	136,827	0	321,964	42.5%
2026-05-08	128,843	1	224,993	57.3%
2026-05-07	140,912	0	217,370	64.8%
2026-05-06	1,002,357	500,400	1,117,918	89.7%
2026-05-05	115,192	0	170,738	67.5%
2026-05-04	96,936	4	166,884	58.1%
2026-05-01	144,426	2,200	209,617	68.9%
2026-04-30	144,570	0	221,204	65.4%
2026-04-29	202,355	4,004	284,862	71.0%
2026-04-28	177,130	0	296,334	59.8%
2026-04-27	499,004	2	819,161	60.9%
2026-04-24	132,315	0	202,251	65.4%
2026-04-23	337,910	2,234	485,271	69.6%
2026-04-22	164,008	500	279,755	58.6%
2026-04-21	386,077	0	506,224	76.3%
2026-04-20	282,964	3,182	505,461	56.0%
2026-04-17	467,488	301	676,706	69.1%
2026-04-16	456,901	2,350	570,215	80.1%
2026-04-15	366,570	238	488,826	75.0%
2026-04-14	766,808	270,957	898,542	85.3%
2026-04-13	399,773	0	1,161,847	34.4%
2026-04-10	173,250	3	278,784	62.1%
2026-04-09	161,960	762	282,148	57.4%
2026-04-08	775,028	0	882,290	87.8%
2026-04-07	661,522	0	753,615	87.8%
2026-04-06	56,064	0	176,739	31.7%