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Contract OI history

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Jan 21, 2028 EXPIRATION

CDE $7.50 Put

CDE280121P00007500

Latest saved OI647Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $7.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6523260 2026-10-02: 529 OI2026-10-05: 532 OI2026-10-06: 532 OI2026-10-07: 532 OI2026-10-08: 532 OI2026-10-09: 532 OI2026-10-13: 542 OI2026-10-14: 542 OI2026-10-15: 642 OI2026-10-16: 642 OI2026-10-21: 652 OI2026-10-23: 647 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CDE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing647-5
Oct 21, 2026652+10
Oct 16, 20266420
Oct 15, 2026642+100
Oct 14, 20265420
Oct 13, 2026542+10
Oct 09, 20265320
Oct 08, 20265320
Oct 07, 20265320
Oct 06, 20265320
Oct 05, 2026532+3
Oct 02, 2026529No prior observation