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Contract OI history

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Nov 20, 2026 EXPIRATION

ROP $400.00 Call

ROP261120C00400000

Latest saved OI328Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ROP $400.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3281640 2026-10-09: 289 OI2026-10-13: 289 OI2026-10-14: 289 OI2026-10-15: 288 OI2026-10-16: 316 OI2026-10-21: 323 OI2026-10-23: 328 OI Oct 09, 2026Oct 23, 2026

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

ROP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing328+5
Oct 21, 2026323+7
Oct 16, 2026316+28
Oct 15, 2026288-1
Oct 14, 20262890
Oct 13, 20262890
Oct 09, 2026289No prior observation