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Contract OI history

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Dec 18, 2026 EXPIRATION

RLAY $25.00 Call

RLAY261218C00025000

Latest saved OI3,278Oct 23, 2026
Last change-8vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RLAY $25.00 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. 3,2861,6430 2026-10-09: 3,282 OI2026-10-13: 3,282 OI2026-10-14: 3,286 OI2026-10-16: 3,286 OI2026-10-20: 3,286 OI2026-10-23: 3,278 OI Oct 09, 2026Oct 23, 2026

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

RLAY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,278-8
Oct 20, 20263,2860
Oct 16, 20263,2860
Oct 14, 20263,286+4
Oct 13, 20263,2820
Oct 09, 20263,282No prior observation