NI short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float2.8%477,546,000 float shares

Days to Cover2.94,639,583 average daily volume

Open Short Position13,347,093NiSource Inc.

Change vs Previous+1,798,633+15.6%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	13,347,093	+1,798,633	+15.6%	2.9	2.8%
Jul 15, 2026	11,548,460	-1,292,421	-10.1%	2.6	2.4%
Jun 30, 2026	12,840,881	+2,011,301	+18.6%	2.3	2.7%

Short interest is an open-position snapshot published twice monthly. It is not daily short-sale volume.

Daily off-exchange short volume

FINRA-reported short-sale transaction flow for the last 30 calendar days.

Trade Date	Short Volume	Short Exempt	FINRA Total	Short Volume %	Facilities
Aug 21, 2026	699,037	1,376	1,836,763	38.1%	3
Aug 20, 2026	506,125	0	2,434,812	20.8%	3
Aug 19, 2026	694,865	364	2,412,578	28.8%	3
Aug 18, 2026	596,984	684	1,324,067	45.1%	3
Aug 17, 2026	728,851	161	1,893,045	38.5%	3
Aug 14, 2026	589,886	1,752	1,568,346	37.6%	3
Aug 13, 2026	431,716	0	1,360,870	31.7%	3
Aug 12, 2026	660,263	114	2,466,448	26.8%	3
Aug 11, 2026	486,240	419	2,804,427	17.3%	3
Aug 10, 2026	1,051,237	417	2,963,034	35.5%	3
Aug 7, 2026	1,176,744	1	2,965,052	39.7%	3
Aug 6, 2026	1,760,410	2,216	4,272,409	41.2%	3
Aug 5, 2026	2,827,303	0	5,124,903	55.2%	3
Aug 4, 2026	980,454	1,483	2,038,597	48.1%	3
Aug 3, 2026	711,944	31	1,330,576	53.5%	3
Jul 31, 2026	598,559	2,176	1,338,761	44.7%	3
Jul 30, 2026	1,041,316	157	2,106,560	49.4%	3
Jul 29, 2026	623,092	203	1,293,098	48.2%	3
Jul 28, 2026	320,363	264	1,069,396	30.0%	3
Jul 27, 2026	215,428	216	775,609	27.8%	3
Jul 24, 2026	274,178	21	1,389,121	19.7%	3

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.