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Contract OI history

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Dec 18, 2026 EXPIRATION

DOW $30.00 Put

DOW261218P00030000

Latest saved OI12,889Oct 23, 2026
Last change-220vs 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. 13,1096,5540 2026-10-02: 13,077 OI2026-10-05: 13,082 OI2026-10-06: 13,082 OI2026-10-07: 13,107 OI2026-10-08: 13,107 OI2026-10-09: 13,107 OI2026-10-13: 13,048 OI2026-10-14: 13,048 OI2026-10-15: 13,050 OI2026-10-16: 13,050 OI2026-10-21: 13,109 OI2026-10-23: 12,889 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, 2026Viewing12,889-220
Oct 21, 202613,109+59
Oct 16, 202613,0500
Oct 15, 202613,050+2
Oct 14, 202613,0480
Oct 13, 202613,048-59
Oct 09, 202613,1070
Oct 08, 202613,1070
Oct 07, 202613,107+25
Oct 06, 202613,0820
Oct 05, 202613,082+5
Oct 02, 202613,077No prior observation