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Contract OI history

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Nov 20, 2026 EXPIRATION

CE $55.00 Call

CE261120C00055000

Latest saved OI991Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CE $55.00 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. 9914950 2026-10-02: 255 OI2026-10-05: 261 OI2026-10-06: 261 OI2026-10-07: 264 OI2026-10-08: 263 OI2026-10-09: 266 OI2026-10-13: 268 OI2026-10-14: 799 OI2026-10-16: 801 OI2026-10-20: 989 OI2026-10-23: 991 OI Oct 02, 2026Oct 23, 2026

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

CE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing991+2
Oct 20, 2026989+188
Oct 16, 2026801+2
Oct 14, 2026799+531
Oct 13, 2026268+2
Oct 09, 2026266+3
Oct 08, 2026263-1
Oct 07, 2026264+3
Oct 06, 20262610
Oct 05, 2026261+6
Oct 02, 2026255No prior observation