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Contract OI history

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Jan 21, 2028 EXPIRATION

XXI $35.00 Call

XXI280121C00035000

Latest saved OI7,670Oct 23, 2026
Last change+154vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XXI $35.00 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. 7,6703,8350 2026-10-02: 6,880 OI2026-10-05: 7,301 OI2026-10-06: 7,565 OI2026-10-07: 7,586 OI2026-10-08: 7,589 OI2026-10-09: 7,568 OI2026-10-13: 7,308 OI2026-10-14: 7,313 OI2026-10-15: 7,351 OI2026-10-16: 7,364 OI2026-10-21: 7,516 OI2026-10-23: 7,670 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, 20267,670+154
Oct 21, 2026Viewing7,516+152
Oct 16, 20267,364+13
Oct 15, 20267,351+38
Oct 14, 20267,313+5
Oct 13, 20267,308-260
Oct 09, 20267,568-21
Oct 08, 20267,589+3
Oct 07, 20267,586+21
Oct 06, 20267,565+264
Oct 05, 20267,301+421
Oct 02, 20266,880No prior observation