ProMIS Neurosciences, Inc. Quarterly report [Sections 13 or 15(d)]

WARRANTS - Warrants and exercise prices (Details)	3 Months Ended
WARRANTS - Warrants and exercise prices (Details)	Mar. 31, 2026 $ / shares shares
WARRANTS
Number of Warrants	9,340,131
Warrants Expired	314,170
Exercise Price US$315.00 \| November 2025
WARRANTS
Exercise price \| $ / shares	$ 315
Number of Warrants	20,948
Exercise Price US$240.00 \| August 2026
WARRANTS
Exercise price \| $ / shares	$ 240
Number of Warrants	5,868
Exercise Price US$50.50 \| January 2027
WARRANTS
Exercise price \| $ / shares	$ 50.5
Number of Warrants	314,170
Exercise Price US$187.50 \| April 2028
WARRANTS
Exercise price \| $ / shares	$ 187.5
Number of Warrants	13,831
Exercise Price US$152.50 \| April 2028
WARRANTS
Exercise price \| $ / shares	$ 152.5
Number of Warrants	2,767
Exercise Price US$43.75 \| February 2029
WARRANTS
Exercise price \| $ / shares	$ 43.75
Number of Warrants	449,084
Exercise Price US$62.50 \| July 2029
WARRANTS
Exercise price \| $ / shares	$ 62.5
Number of Warrants	314,170
Exercise Price US$31.25 \| July 2030
WARRANTS
Exercise price \| $ / shares	$ 31.25
Number of Warrants	1,129,324
Exercise Price US$14.40 \| February 2031
WARRANTS
Exercise price \| $ / shares	$ 14.4
Number of Warrants	6,915,296
Exercise Price US$0.25
WARRANTS
Exercise price \| $ / shares	$ 0.25
Number of Warrants	74,673
Exercise Price US$0.0001
WARRANTS
Exercise price \| $ / shares	$ 0.0001
Number of Warrants	100,000