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Contract OI history

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Dec 18, 2026 EXPIRATION

RLAY $30.00 Call

RLAY261218C00030000

Latest saved OI519Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RLAY $30.00 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. 5202600 2026-10-09: 478 OI2026-10-13: 478 OI2026-10-14: 520 OI2026-10-16: 519 OI2026-10-20: 519 OI2026-10-23: 519 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, 2026Viewing5190
Oct 20, 20265190
Oct 16, 2026519-1
Oct 14, 2026520+42
Oct 13, 20264780
Oct 09, 2026478No prior observation