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Contract OI history

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Oct 23, 2026 EXPIRATION

DOW $30.00 Put

DOW261023P00030000

Latest saved OI904Oct 23, 2026
Last change+547vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $30.00 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. 9044520 2026-10-02: 84 OI2026-10-05: 78 OI2026-10-06: 78 OI2026-10-07: 78 OI2026-10-08: 78 OI2026-10-09: 83 OI2026-10-13: 84 OI2026-10-14: 81 OI2026-10-15: 79 OI2026-10-16: 92 OI2026-10-21: 357 OI2026-10-23: 904 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, 2026Viewing904+547
Oct 21, 2026357+265
Oct 16, 202692+13
Oct 15, 202679-2
Oct 14, 202681-3
Oct 13, 202684+1
Oct 09, 202683+5
Oct 08, 2026780
Oct 07, 2026780
Oct 06, 2026780
Oct 05, 202678-6
Oct 02, 202684No prior observation