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Contract OI history

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Apr 16, 2027 EXPIRATION

XXI $7.50 Call

XXI270416C00007500

Latest saved OI219Oct 23, 2026
Last change-80vs 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. 2991490 2026-10-02: 194 OI2026-10-05: 196 OI2026-10-06: 201 OI2026-10-07: 200 OI2026-10-08: 199 OI2026-10-09: 199 OI2026-10-13: 199 OI2026-10-14: 199 OI2026-10-15: 199 OI2026-10-16: 199 OI2026-10-21: 299 OI2026-10-23: 219 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, 2026219-80
Oct 21, 2026Viewing299+100
Oct 16, 20261990
Oct 15, 20261990
Oct 14, 20261990
Oct 13, 20261990
Oct 09, 20261990
Oct 08, 2026199-1
Oct 07, 2026200-1
Oct 06, 2026201+5
Oct 05, 2026196+2
Oct 02, 2026194No prior observation