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Contract OI history

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Nov 20, 2026 EXPIRATION

RDW $18.00 Put

RDW261120P00018000

Latest saved OI4Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RDW $18.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3701850 2026-10-02: 370 OI2026-10-05: 369 OI2026-10-06: 369 OI2026-10-07: 369 OI2026-10-08: 369 OI2026-10-09: 369 OI2026-10-13: 365 OI2026-10-14: 365 OI2026-10-15: 365 OI2026-10-16: 355 OI2026-10-21: 4 OI2026-10-23: 4 OI Oct 02, 2026Oct 23, 2026

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

RDW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing40
Oct 21, 20264-351
Oct 16, 2026355-10
Oct 15, 20263650
Oct 14, 20263650
Oct 13, 2026365-4
Oct 09, 20263690
Oct 08, 20263690
Oct 07, 20263690
Oct 06, 20263690
Oct 05, 2026369-1
Oct 02, 2026370No prior observation