ShortInterestHistory.com

NB Short Interest History

NB Short Interest (April 15, 2026 Update)
Short interest for NB was 9.7M as of April 15, 2026, -9.4% from the prior report.
This page tracks NB short interest over time, including historical values, changes between reports, and days to cover.

NioCorp Developments Ltd. Comm | NB | R | Latest report: April 15, 2026

Current Short Interest9.7M
Prior Short Interest10.7M
Change Shares-1.0M
Change %-9.4%
Average Daily Volume4.2M
Days to Cover2.31

At the latest settlement date of April 15, 2026, NioCorp Developments Ltd. Comm (NB) showed reported short interest of 9,668,666 shares. That compared with 10,670,102 shares in the prior report, a change of -1.0M shares, or -9.4%. The latest reported days to cover was 2.31, based on average daily volume of 4.2M.

The historical data currently tracked for NB includes 71 reported entries from March 31, 2023 to April 15, 2026. The table below shows each reported settlement date currently included for this symbol.

Download last 6 months as CSV

Short Interest Over Time

Days to Cover Over Time

Extreme edge-case readings may reflect unusually low reported average volume.

Short Interest History for NB

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
April 15, 20269,668,66610,670,102-1.0M-9.4%4.2M2.31
March 31, 202610,670,1029,367,1801.3M+13.9%3.7M2.92
March 13, 20269,367,1809,513,370-146.2K-1.5%4.7M1.99
February 27, 20269,513,3709,910,376-397.0K-4.0%4.4M2.19
February 13, 20269,910,3769,455,065455.3K+4.8%5.2M1.89
January 30, 20269,455,0659,763,135-308.1K-3.2%8.7M1.09
January 15, 20269,763,1358,876,407886.7K+10.0%4.7M2.09
December 31, 20258,876,4076,874,7322.0M+29.1%3.3M2.68
December 15, 20256,874,7327,147,597-272.9K-3.8%3.7M1.84
November 28, 20257,147,5978,939,346-1.8M-20.0%4.3M1.67
November 14, 20258,939,5468,825,261114.3K+1.3%6.5M1.38
October 31, 20258,825,26111,038,030-2.2M-20.0%10.8M1
October 15, 202511,038,0305,560,1785.5M+98.5%17.1M1
September 15, 20255,693,4005,829,737-136.3K-2.3%3.0M1.92
August 29, 20255,829,7374,907,194922.5K+18.8%3.3M1.77
August 15, 20254,907,1944,224,806682.4K+16.2%7.7M1
July 31, 20254,224,8064,129,79095.0K+2.3%2.7M1.58
July 15, 20254,129,7903,040,7321.1M+35.8%2.2M1.92
June 30, 20253,040,7321,648,9571.4M+84.4%1.5M2
June 13, 20251,648,9571,524,075124.9K+8.2%749.9K2.2
May 30, 20251,524,0751,488,68835.4K+2.4%450.6K3.38
May 15, 20251,488,6881,459,11029.6K+2.0%552.7K2.69
April 30, 20251,459,1101,969,227-510.1K-25.9%3.5M1
April 15, 20251,969,2271,022,903946.3K+92.5%922.3K2.14
March 31, 20251,022,9031,017,2325.7K+0.6%285.0K3.59
February 28, 2025746,344943,805-197.5K-20.9%191.4K3.9
February 14, 2025943,805757,700186.1K+24.6%468.3K2.02
January 31, 2025757,700367,846389.9K+106.0%326.7K2.32
January 15, 2025367,846347,23820.6K+5.9%131.1K2.81
December 31, 2024347,238389,420-42.2K-10.8%124.3K2.79
December 13, 2024389,420334,15155.3K+16.5%262.2K1.49
November 29, 2024334,151345,421-11.3K-3.3%98.1K3.41
November 15, 2024345,421756,357-410.9K-54.3%351.8K1
October 31, 2024756,357853,123-96.8K-11.3%111.3K6.79
October 15, 2024853,123511,135342.0K+66.9%123.5K6.91
September 30, 2024511,135621,011-109.9K-17.7%111.1K4.6
September 13, 2024621,011634,157-13.1K-2.1%68.4K9.08
August 30, 2024634,157633,807350+0.1%75.4K8.42
August 15, 2024633,807665,694-31.9K-4.8%45.0K14.08
July 31, 2024665,694710,810-45.1K-6.3%80.3K8.29
July 15, 2024710,810845,138-134.3K-15.9%61.5K11.57
June 28, 2024845,138755,20189.9K+11.9%123.0K6.87
June 14, 2024755,201735,33719.9K+2.7%97.5K7.75
May 31, 2024735,337796,407-61.1K-7.7%142.8K5.15
May 15, 2024796,407743,63352.8K+7.1%152.5K5.22
April 30, 2024743,633822,007-78.4K-9.5%123.1K6.04
April 15, 2024822,007806,57515.4K+1.9%120.2K6.84
March 28, 2024806,575817,893-11.3K-1.4%63.8K12.64
March 15, 2024817,893831,013-13.1K-1.6%114.9K7.12
February 29, 2024831,013772,95258.1K+7.5%154.4K5.38
February 15, 2024772,952769,8783.1K+0.4%111.7K6.92
January 31, 2024769,878648,535121.3K+18.7%68.6K11.22
December 29, 2023626,996604,76822.2K+3.7%180.4K3.48
December 15, 2023604,768578,84325.9K+4.5%158.9K3.81
November 30, 2023578,843609,511-30.7K-5.0%147.1K3.94
November 15, 2023609,511520,67788.8K+17.1%141.8K4.3
October 31, 2023520,677520,5391380.0%147.9K3.52
October 13, 2023520,539512,2738.3K+1.6%140.6K3.7
September 29, 2023512,273470,79041.5K+8.8%158.5K3.23
September 15, 2023470,790471,947-1.2K-0.2%151.8K3.1
August 31, 2023471,947436,39435.6K+8.1%83.8K5.63
August 15, 2023436,394466,163-29.8K-6.4%69.6K6.27
July 31, 2023466,163401,74964.4K+16.0%82.2K5.67
July 14, 2023401,749382,68919.1K+5.0%146.5K2.74
June 30, 2023382,689237,708145.0K+61.0%134.6K2.84
June 15, 2023237,708223,82013.9K+6.2%112.4K2.11
May 31, 2023223,820220,8133.0K+1.4%105.4K2.12
May 15, 2023220,813221,567-754-0.3%42.4K5.2
April 28, 2023221,567225,959-4.4K-1.9%51.5K4.3
April 14, 2023225,959219,0606.9K+3.1%38.0K5.94
March 31, 2023219,060601,396-382.3K-63.6%120.9K1.81

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