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Contract OI history

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Oct 30, 2026 EXPIRATION

RDW $8.50 Put

RDW261030P00008500

Latest saved OI8,604Oct 23, 2026
Last change+37vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RDW $8.50 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. 8,6044,3020 2026-10-02: 3,098 OI2026-10-05: 3,098 OI2026-10-06: 3,473 OI2026-10-07: 3,992 OI2026-10-08: 3,992 OI2026-10-09: 5,009 OI2026-10-13: 8,459 OI2026-10-14: 8,459 OI2026-10-15: 8,509 OI2026-10-16: 8,500 OI2026-10-21: 8,567 OI2026-10-23: 8,604 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, 2026Viewing8,604+37
Oct 21, 20268,567+67
Oct 16, 20268,500-9
Oct 15, 20268,509+50
Oct 14, 20268,4590
Oct 13, 20268,459+3,450
Oct 09, 20265,009+1,017
Oct 08, 20263,9920
Oct 07, 20263,992+519
Oct 06, 20263,473+375
Oct 05, 20263,0980
Oct 02, 20263,098No prior observation