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Contract OI history

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Feb 19, 2027 EXPIRATION

RDW $18.00 Put

RDW270219P00018000

Latest saved OI941Oct 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. 9414700 2026-10-02: 936 OI2026-10-05: 936 OI2026-10-06: 938 OI2026-10-07: 938 OI2026-10-08: 938 OI2026-10-09: 938 OI2026-10-13: 938 OI2026-10-14: 938 OI2026-10-15: 938 OI2026-10-16: 941 OI2026-10-21: 941 OI2026-10-23: 941 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, 2026Viewing9410
Oct 21, 20269410
Oct 16, 2026941+3
Oct 15, 20269380
Oct 14, 20269380
Oct 13, 20269380
Oct 09, 20269380
Oct 08, 20269380
Oct 07, 20269380
Oct 06, 2026938+2
Oct 05, 20269360
Oct 02, 2026936No prior observation