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Contract OI history

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Oct 30, 2026 EXPIRATION

DOW $25.00 Put

DOW261030P00025000

Latest saved OI302Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $25.00 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. 3131560 2026-10-02: 46 OI2026-10-05: 59 OI2026-10-06: 59 OI2026-10-07: 59 OI2026-10-08: 59 OI2026-10-09: 59 OI2026-10-13: 79 OI2026-10-14: 80 OI2026-10-15: 80 OI2026-10-16: 313 OI2026-10-21: 310 OI2026-10-23: 302 OI Oct 02, 2026Oct 23, 2026

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

DOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing302-8
Oct 21, 2026310-3
Oct 16, 2026313+233
Oct 15, 2026800
Oct 14, 202680+1
Oct 13, 202679+20
Oct 09, 2026590
Oct 08, 2026590
Oct 07, 2026590
Oct 06, 2026590
Oct 05, 202659+13
Oct 02, 202646No prior observation