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Contract OI history

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Jan 15, 2027 EXPIRATION

XXI $35.00 Call

XXI270115C00035000

Latest saved OI4,534Oct 23, 2026
Last change0vs 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. 4,5362,2680 2026-10-02: 4,536 OI2026-10-05: 4,536 OI2026-10-06: 4,536 OI2026-10-07: 4,536 OI2026-10-08: 4,536 OI2026-10-09: 4,536 OI2026-10-13: 4,536 OI2026-10-14: 4,536 OI2026-10-15: 4,536 OI2026-10-16: 4,536 OI2026-10-21: 4,534 OI2026-10-23: 4,534 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, 20264,5340
Oct 21, 2026Viewing4,534-2
Oct 16, 20264,5360
Oct 15, 20264,5360
Oct 14, 20264,5360
Oct 13, 20264,5360
Oct 09, 20264,5360
Oct 08, 20264,5360
Oct 07, 20264,5360
Oct 06, 20264,5360
Oct 05, 20264,5360
Oct 02, 20264,536No prior observation