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Contract OI history

Back to XXI

Jan 15, 2027 EXPIRATION

XXI $20.00 Call

XXI270115C00020000

Latest saved OI1,315Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XXI $20.00 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. 1,3156570 2026-10-02: 1,313 OI2026-10-05: 1,313 OI2026-10-06: 1,313 OI2026-10-07: 1,313 OI2026-10-08: 1,313 OI2026-10-09: 1,313 OI2026-10-13: 1,313 OI2026-10-14: 1,313 OI2026-10-15: 1,313 OI2026-10-16: 1,314 OI2026-10-21: 1,314 OI2026-10-23: 1,315 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, 20261,315+1
Oct 21, 2026Viewing1,3140
Oct 16, 20261,314+1
Oct 15, 20261,3130
Oct 14, 20261,3130
Oct 13, 20261,3130
Oct 09, 20261,3130
Oct 08, 20261,3130
Oct 07, 20261,3130
Oct 06, 20261,3130
Oct 05, 20261,3130
Oct 02, 20261,313No prior observation