ShortInterestHistory.com

HGRAF Short Interest History

HGRAF Short Interest (May 29, 2026 Update)
Short interest for HGRAF was 11.6M as of May 29, 2026, -2.9% from the prior report.
This page tracks HGRAF short interest over time, including historical values, changes between reports, and days to cover.

HYDROGRAPH CLEAN PWR INC COM ( | HGRAF | OTC | Latest report: May 29, 2026

Current Short Interest11.6M
Prior Short Interest12.0M
Change Shares-342.8K
Change %-2.9%
Average Daily Volume1.5M
Days to Cover7.79

At the latest settlement date of May 29, 2026, HYDROGRAPH CLEAN PWR INC COM ( (HGRAF) showed reported short interest of 11,644,805 shares. That compared with 11,987,612 shares in the prior report, a change of -342.8K shares, or -2.9%. The latest reported days to cover was 7.79, based on average daily volume of 1.5M.

The historical data currently tracked for HGRAF includes 42 reported entries from August 15, 2024 to May 29, 2026. Over that span, reported short interest has ranged from 2.9K to 12.7M shares.

Short Interest Over Time

Days to Cover Over Time

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

Short Interest History for HGRAF

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
May 29, 202611,644,80511,987,612-342.8K-2.9%1.5M7.79
May 15, 202611,987,61212,662,904-675.3K-5.3%2.4M4.91
April 30, 202612,662,90412,022,952640.0K+5.3%2.0M6.45
April 15, 202612,022,95211,484,257538.7K+4.7%3.4M3.59
March 31, 202611,484,25710,093,6571.4M+13.8%4.9M2.33
March 13, 202610,093,6578,097,9572.0M+24.6%10.8M1
February 27, 20268,097,9573,585,7834.5M+125.8%6.1M1.34
February 13, 20263,585,7832,481,6361.1M+44.5%1.6M2.19
January 30, 20262,481,6362,128,928352.7K+16.6%2.1M1.2
January 15, 20262,128,9281,964,664164.3K+8.4%2.0M1.07
December 31, 20251,964,6642,015,435-50.8K-2.5%1.7M1.14
December 15, 20252,025,8592,219,326-193.5K-8.7%1.6M1.26
November 28, 20252,299,3262,482,125-182.8K-7.4%2.7M1
November 14, 20252,482,1254,802,247-2.3M-48.3%3.0M1
October 31, 20254,802,2472,867,0541.9M+67.5%5.3M1
October 15, 20252,867,0543,642,577-775.5K-21.3%3.6M1
September 15, 20253,292,6983,262,35330.3K+0.9%4.4M1
August 29, 20253,262,353803,2362.5M+306.2%14.6M1
August 15, 2025803,236132,139671.1K+507.9%10.7M1
July 31, 2025132,13937,54794.6K+251.9%10.4M1
July 15, 202537,54746,245-8.7K-18.8%1.3M1
June 30, 202546,24577,628-31.4K-40.4%776.6K1
June 13, 202577,62835,76041.9K+117.1%990.5K1
May 30, 202535,76023,23112.5K+53.9%496.3K1
May 15, 202523,23181,686-58.5K-71.6%757.2K1
April 30, 202581,68663,69418.0K+28.2%727.4K1
April 15, 202563,69427,67336.0K+130.2%1.0M1
March 31, 202527,673119,103-91.4K-76.8%715.6K1
February 28, 202568,323130,495-62.2K-47.6%1.2M1
February 14, 2025130,4959,353121.1K+1295.2%1.3M1
January 31, 20259,3539,404-51-0.5%1.1M1
January 15, 20259,40461,344-51.9K-84.7%851.8K1
December 31, 202461,34419,10742.2K+221.1%545.2K1
December 13, 202419,107122,234-103.1K-84.4%291.8K1
November 29, 2024122,23494,45027.8K+29.4%623.4K1
November 15, 202494,45021,17073.3K+346.2%767.9K1
October 31, 202421,17031,778-10.6K-33.4%193.2K1
October 15, 202431,77890,129-58.4K-64.7%247.9K1
September 30, 202490,129106,086-16.0K-15.0%132.4K1
September 13, 2024106,0862,885103.2K+3577.2%196.8K1
August 30, 20242,8858,963-6.1K-67.8%297.4K1
August 15, 20248,96319,816-10.9K-54.8%240.4K1

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