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Contract OI history

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Dec 18, 2026 EXPIRATION

DOW $25.00 Put

DOW261218P00025000

Latest saved OI2,798Oct 23, 2026
Last change-5vs 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. 2,8031,4010 2026-10-02: 2,687 OI2026-10-05: 2,698 OI2026-10-06: 2,698 OI2026-10-07: 2,700 OI2026-10-08: 2,700 OI2026-10-09: 2,703 OI2026-10-13: 2,726 OI2026-10-14: 2,726 OI2026-10-15: 2,716 OI2026-10-16: 2,716 OI2026-10-21: 2,803 OI2026-10-23: 2,798 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, 2026Viewing2,798-5
Oct 21, 20262,803+87
Oct 16, 20262,7160
Oct 15, 20262,716-10
Oct 14, 20262,7260
Oct 13, 20262,726+23
Oct 09, 20262,703+3
Oct 08, 20262,7000
Oct 07, 20262,700+2
Oct 06, 20262,6980
Oct 05, 20262,698+11
Oct 02, 20262,687No prior observation