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CLOSED · 17:00 ET
Market ClerkRecap
Sun Sep 6 · markets closed2 signals today321 insider buys this week · $404MCIRO short report next: Sep 15The week ahead

GRID

Tantalus Systems Holding Inc.
TSX · INDUSTRIALS · CLEAN TECHNOLOGY & RENEWABLE ENERGY
3.92
+0.17 +4.53%
CAD · close Sep 4

Short interest

CIRO · TWICE MONTHLY
Report dateShares shortChange% of shares out
2026-08-31398K+292K
2026-08-15106K+48K
2026-07-3159K−15K
2026-07-1573K−362K

CIRO publishes consolidated short positions for the 15th and month end. Short Watch, all names.

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