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Contract OI history

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Jan 15, 2027 EXPIRATION

ARR $18.00 Call

ARR270115C00018000

Latest saved OI641Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARR $18.00 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. 6753370 2026-10-02: 675 OI2026-10-05: 666 OI2026-10-06: 666 OI2026-10-07: 656 OI2026-10-09: 643 OI2026-10-13: 643 OI2026-10-14: 643 OI2026-10-15: 642 OI2026-10-16: 642 OI2026-10-21: 641 OI2026-10-23: 641 OI Oct 02, 2026Oct 23, 2026

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

ARR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6410
Oct 21, 2026641-1
Oct 16, 20266420
Oct 15, 2026642-1
Oct 14, 20266430
Oct 13, 20266430
Oct 09, 2026643-13
Oct 07, 2026656-10
Oct 06, 20266660
Oct 05, 2026666-9
Oct 02, 2026675No prior observation