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Contract OI history

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Jan 21, 2028 EXPIRATION

XXI $12.50 Call

XXI280121C00012500

Latest saved OI2,030Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XXI $12.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0301,0150 2026-10-02: 1,995 OI2026-10-05: 1,995 OI2026-10-06: 1,995 OI2026-10-07: 1,995 OI2026-10-08: 1,997 OI2026-10-09: 1,997 OI2026-10-13: 1,997 OI2026-10-14: 2,017 OI2026-10-15: 2,017 OI2026-10-16: 2,017 OI2026-10-21: 2,018 OI2026-10-23: 2,030 OI Oct 02, 2026Oct 23, 2026

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

XXI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,030+12
Oct 21, 2026Viewing2,018+1
Oct 16, 20262,0170
Oct 15, 20262,0170
Oct 14, 20262,017+20
Oct 13, 20261,9970
Oct 09, 20261,9970
Oct 08, 20261,997+2
Oct 07, 20261,9950
Oct 06, 20261,9950
Oct 05, 20261,9950
Oct 02, 20261,995No prior observation