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Contract OI history

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Dec 18, 2026 EXPIRATION

RELL $17.50 Call

RELL261218C00017500

Latest saved OI796Oct 23, 2026
Last change+31vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RELL $17.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7963980 2026-10-09: 687 OI2026-10-13: 683 OI2026-10-14: 764 OI2026-10-16: 764 OI2026-10-20: 765 OI2026-10-23: 796 OI Oct 09, 2026Oct 23, 2026

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

RELL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing796+31
Oct 20, 2026765+1
Oct 16, 20267640
Oct 14, 2026764+81
Oct 13, 2026683-4
Oct 09, 2026687No prior observation