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Contract OI history

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Sep 17, 2027 EXPIRATION

DOW $25.00 Put

DOW270917P00025000

Latest saved OI2,545Oct 23, 2026
Last change+1vs 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. 2,6061,3030 2026-10-02: 2,606 OI2026-10-05: 2,542 OI2026-10-06: 2,542 OI2026-10-07: 2,542 OI2026-10-08: 2,542 OI2026-10-09: 2,543 OI2026-10-13: 2,543 OI2026-10-14: 2,543 OI2026-10-15: 2,543 OI2026-10-16: 2,543 OI2026-10-21: 2,544 OI2026-10-23: 2,545 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, 2026Viewing2,545+1
Oct 21, 20262,544+1
Oct 16, 20262,5430
Oct 15, 20262,5430
Oct 14, 20262,5430
Oct 13, 20262,5430
Oct 09, 20262,543+1
Oct 08, 20262,5420
Oct 07, 20262,5420
Oct 06, 20262,5420
Oct 05, 20262,542-64
Oct 02, 20262,606No prior observation