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Contract OI history

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Dec 18, 2026 EXPIRATION

RHI $40.00 Call

RHI261218C00040000

Latest saved OI600Oct 23, 2026
Last change+14vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RHI $40.00 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. 6003000 2026-10-02: 585 OI2026-10-05: 585 OI2026-10-06: 584 OI2026-10-07: 584 OI2026-10-08: 572 OI2026-10-09: 574 OI2026-10-13: 574 OI2026-10-14: 573 OI2026-10-16: 573 OI2026-10-20: 586 OI2026-10-23: 600 OI Oct 02, 2026Oct 23, 2026

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

RHI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing600+14
Oct 20, 2026586+13
Oct 16, 20265730
Oct 14, 2026573-1
Oct 13, 20265740
Oct 09, 2026574+2
Oct 08, 2026572-12
Oct 07, 20265840
Oct 06, 2026584-1
Oct 05, 20265850
Oct 02, 2026585No prior observation