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Contract OI history

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Jan 21, 2028 EXPIRATION

XXI $10.00 Call

XXI280121C00010000

Latest saved OI7,827Oct 23, 2026
Last change+1,049vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XXI $10.00 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. 7,8273,9130 2026-10-02: 5,242 OI2026-10-05: 5,302 OI2026-10-06: 5,304 OI2026-10-07: 5,314 OI2026-10-08: 5,315 OI2026-10-09: 5,320 OI2026-10-13: 5,320 OI2026-10-14: 5,433 OI2026-10-15: 5,445 OI2026-10-16: 5,460 OI2026-10-21: 6,778 OI2026-10-23: 7,827 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, 20267,827+1,049
Oct 21, 2026Viewing6,778+1,318
Oct 16, 20265,460+15
Oct 15, 20265,445+12
Oct 14, 20265,433+113
Oct 13, 20265,3200
Oct 09, 20265,320+5
Oct 08, 20265,315+1
Oct 07, 20265,314+10
Oct 06, 20265,304+2
Oct 05, 20265,302+60
Oct 02, 20265,242No prior observation