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Contract OI history

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Oct 30, 2026 EXPIRATION

C $128.00 Call

C261030C00128000

Latest saved OI114Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $128.00 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. 114570 2026-10-02: 27 OI2026-10-05: 31 OI2026-10-06: 37 OI2026-10-07: 39 OI2026-10-08: 39 OI2026-10-09: 32 OI2026-10-13: 45 OI2026-10-14: 45 OI2026-10-15: 59 OI2026-10-16: 61 OI2026-10-21: 105 OI2026-10-23: 114 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing114+9
Oct 21, 2026105+44
Oct 16, 202661+2
Oct 15, 202659+14
Oct 14, 2026450
Oct 13, 202645+13
Oct 09, 202632-7
Oct 08, 2026390
Oct 07, 202639+2
Oct 06, 202637+6
Oct 05, 202631+4
Oct 02, 202627No prior observation