Capstone Copper Corp. Reports CDI Count Falls to 203.9 Million for October 2026

Sonal Goyal

09 November 2026 03:33 PM AEDT

Capstone Copper Corp. Reports CDI Count Falls to 203.9 Million for October 2026

Image Source: Krish Capital Pty Ltd

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Capstone Copper Corp. (ASX:CSC) has disclosed its monthly statement of CHESS Depositary Interests (CDIs) on issue for October 2026, reporting a net decrease of 5,945,642 CDIs to 203,940,883, attributed to net transfers of securities between CDIs and common stock as quoted and held on the Toronto Stock Exchange (TSX).

Key Points

Total CDIs on issue at end of October 2026 stood at 203,940,883, down from 209,886,525 at the end of the previous month, a net difference of -5,945,642.
The CDI ratio remains 1:1 under the ASX security code CSC, classified as a foreign exempt TSX listing.
Common shares (CSCAD) not covered by CDIs fell to 562,309,692 from 766,250,210, a net difference of -203,940,518, due to exercise of share units and a correction made to the September 2026 Appendix 4A.
Treasury share units (CSCAB) decreased by 7,963 to 4,843,353, following exercise and cancellation of share units.
Stock options (CSCAA) remained unchanged at 3,759,638.

CDI Movement for October 2026

According to the filing lodged on 7 November 2026, Capstone Copper's CDIs on issue under ASX code CSC totalled 203,940,883 at the close of October 2026, compared with 209,886,525 at the end of September 2026. The net reduction of 5,945,642 CDIs was attributed solely to net transfers of securities between CDIs and common stock as quoted or held on the TSX. The CDIs carry a 1:1 ratio to underlying common shares and are classified under a foreign exempt TSX listing structure on the ASX.

Common Shares and September 2026 Correction

The filing disclosed that common shares not covered by CDIs, listed under ASX security code CSCAD, fell to 562,309,692 at the end of October 2026 from 766,250,210 at the end of the prior month, representing a net difference of -203,940,518. The company stated the reason for this change was the exercise of share units combined with a correction made to the Appendix 4A lodged for September 2026. No further details regarding the nature of the September 2026 correction were provided in the filing.

Treasury Share Units and Stock Options

Treasury share units on issue under ASX code CSCAB declined by 7,963 to 4,843,353 at the end of October 2026, from 4,851,316 at the end of the previous month. The filing attributed this reduction to the exercise and cancellation of share units during the month. Stock options under ASX code CSCAA recorded no change, remaining at 3,759,638 at both the start and end of the statement period. The filing was lodged as a new announcement covering the October 2026 statement month.

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