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Contract OI history

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Jan 21, 2028 EXPIRATION

XXI $7.50 Call

XXI280121C00007500

Latest saved OI2,006Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XXI $7.50 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. 2,0061,0030 2026-10-02: 1,928 OI2026-10-05: 1,957 OI2026-10-06: 1,958 OI2026-10-07: 1,965 OI2026-10-08: 1,968 OI2026-10-09: 1,962 OI2026-10-13: 1,963 OI2026-10-14: 1,959 OI2026-10-15: 1,966 OI2026-10-16: 1,968 OI2026-10-21: 1,990 OI2026-10-23: 2,006 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, 20262,006+16
Oct 21, 2026Viewing1,990+22
Oct 16, 20261,968+2
Oct 15, 20261,966+7
Oct 14, 20261,959-4
Oct 13, 20261,963+1
Oct 09, 20261,962-6
Oct 08, 20261,968+3
Oct 07, 20261,965+7
Oct 06, 20261,958+1
Oct 05, 20261,957+29
Oct 02, 20261,928No prior observation