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只使用免费官方源：SEC Forms 3/4/5 结构化内部人申报，以及 FINRA Consolidated NMS 场外卖空成交量。两类数据均保留来源边界，不转写成买卖建议。

53,835 条内部人买卖12,130 只卖空成交量截至 2026-07-31

SEC 内部人交易

SEC 已完成季度 Forms 3/4/5 结构化历史基线 + EDGAR 当前季度 Form 4 增量；个股卡片仅展示当前自然季度的非衍生证券买卖代码 P/S（公开市场或私下交易），成交金额由股数 × 每股价格计算。

官方数据说明

FINRA 每日场外卖空成交量

FINRA 当日场外公开成交报告中的卖空成交量；它不是空头持仓，也不覆盖交易所内全部成交。

官方数据说明

SEC 买卖（P / S · 公开市场或私下交易）

显示 200 条

交易日 / 申报日	公司	申报人	类型	股数	每股价格	派生金额	持有后股数	原始申报
2026-07-29 2026-07-31	NDAQ NASDAQ, INC.	Griggs PC Nelson Officer · Pres. Capital Access Platforms	卖出（S）	11,010	US$96.35	US$106.08万	205,001	SEC
2026-07-27 2026-07-28	NDAQ NASDAQ, INC.	Griggs PC Nelson Officer · Pres. Capital Access Platforms	卖出（S）	11,010	US$93.96	US$103.45万	216,011	SEC

FINRA 场外卖空成交量 · 2026-07-31

显示 65 只

代码	卖空成交量	豁免卖空量	场外总成交量	卖空量占比	报告设施
SDMF	58,212	0	58,534.4389	99.45%	Q, N
USDEW	5,603	0	5,806	96.50%	Q
ASD	111	0	116.7692	95.06%	Q, N
WSDB	4,067	0	4,402	92.39%	Q, N
SDCI	145,764.2448	0	173,930.209	83.81%	B, Q, N
SDVD	63,252.6919	100	76,135.2979	83.08%	Q, N
SDEM	710.1497	0	1,043.6776	68.04%	Q
EVSD	88,206	0	130,296.3482	67.70%	Q
VSDM	38,266.9402	0	56,963.5641	67.18%	Q, N
SDIV	92,357.0746	0	139,364.0268	66.27%	B, Q, N
FTSD	27,279.0011	0	42,347.7427	64.42%	Q
MSD	4,710.8175	0	7,583.6977	62.12%	Q, N
SDD	1,566	0	2,572.7326	60.87%	Q
SDOW	1,102,854.6633	1,700	1,855,561.6472	59.44%	B, Q, N
SDRL	141,184.6554	0	241,462.9306	58.47%	B, Q, N
SDTY	2,727.9556	0	4,709.9811	57.92%	Q, N
XSD	17,391.2882	51	30,169.3251	57.65%	B, Q, N
GRSD	49,145.7386	0	85,911.2478	57.21%	B, Q, N
SDHC	10,717	0	18,800.5964	57.00%	Q, N
SDGR	293,396.9967	3,896	515,564.946	56.91%	B, Q, N
MSDL	149,027.8085	3,809	266,891.8008	55.84%	B, Q, N
HSDT	5,947.9202	0	10,871.6149	54.71%	Q, N
SDS	754,052.3242	3,340	1,437,345.2698	52.46%	B, Q, N
SDG	1,515.3216	0	3,022.4517	50.14%	Q, N
CSSD	405.399	0	810.0699	50.04%	Q
DFSD	118,044.368	0	237,783.4039	49.64%	B, Q, N
HYSD	822.0499	0	1,684.9366	48.79%	Q
SDOT	60,131.5106	3,216	124,937.5199	48.13%	B, Q, N
FUSD	3	0	6.3144	47.51%	Q
SDHY	6,648.113	0	14,164.3765	46.94%	Q, N
VSDA	1,714.2595	0	3,674.0986	46.66%	Q, N
CGSD	139,953.2255	1,106	304,192.5908	46.01%	B, Q, N
SDEV	4,492	0	10,006.8522	44.89%	Q
CMSD	7,500	0	16,788.015	44.67%	Q, N
SDVY	294,986.2031	0	669,264.3214	44.08%	B, Q, N
SDCP	3	0	6.8814	43.60%	Q
SDST	169,208	23,093	398,124.5881	42.50%	B, Q, N
VSDB	12,581.0676	0	30,477.8051	41.28%	Q, N
TSDD	418,953.1585	600	1,079,238.958	38.82%	B, Q, N
USDX	8,512	0	22,014.9073	38.66%	Q
PRSD	424	0	1,118.4087	37.91%	Q
NBSD	48,953	0	135,496.7753	36.13%	Q
SDA	9,387	1,007	26,079.2731	35.99%	B, Q, N
USDE	89,358.6722	2,519	254,641.6101	35.09%	B, Q, N
SSD	29,606.0261	0	87,602.1495	33.80%	Q, N
SD	29,618.522	0	88,225.6107	33.57%	B, Q, N
MMSD	4,542	0	15,552.7815	29.20%	Q
USD	76,846.1035	159	273,844.0071	28.06%	B, Q, N
SDY	24,877.9378	187	89,435.2938	27.82%	B, Q
SDOG	2,525.5013	0	9,206.026	27.43%	Q, N
CSD	2,155.51	0	7,899.5833	27.29%	Q, N
SDSI	3,853	0	14,334.0899	26.88%	Q, N
SDP	213	0	810.9999	26.26%	Q
ISD	14,673	0	61,932.3363	23.69%	Q
PSDM	1,176	0	6,115.6152	19.23%	Q
USDU	11,717.346	5,000	78,218.9015	14.98%	B, Q, N
UPSD	850	0	6,054.0882	14.04%	Q, N
AVSD	618	0	5,020.7933	12.31%	Q
SDUR	403.06	0	4,407.06	9.15%	Q
NTSD	166.0621	0	1,825.6076	9.10%	Q, N
SDSTW	314	314	5,014.3333	6.26%	Q
MBSD	186	0	3,054.3557	6.09%	Q
TSSD	9	0	480.3031	1.87%	Q
CPSD	4	0	215	1.86%	Q, N
SDHI	29	0	50,029	0.06%	Q