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Contract OI history

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Oct 30, 2026 EXPIRATION

U $40.00 Call

U261030C00040000

Latest saved OI313Oct 23, 2026
Last change+199vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3131560 2026-10-02: 77 OI2026-10-05: 77 OI2026-10-06: 74 OI2026-10-07: 74 OI2026-10-08: 74 OI2026-10-09: 74 OI2026-10-14: 69 OI2026-10-15: 69 OI2026-10-16: 77 OI2026-10-21: 114 OI2026-10-23: 313 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026313+199
Oct 21, 2026Viewing114+37
Oct 16, 202677+8
Oct 15, 2026690
Oct 14, 202669-5
Oct 09, 2026740
Oct 08, 2026740
Oct 07, 2026740
Oct 06, 202674-3
Oct 05, 2026770
Oct 02, 202677No prior observation