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Contract OI history

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Dec 18, 2026 EXPIRATION

DOW $32.50 Put

DOW261218P00032500

Latest saved OI1,114Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $32.50 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. 1,1265630 2026-10-02: 1,126 OI2026-10-05: 1,123 OI2026-10-06: 1,123 OI2026-10-07: 1,123 OI2026-10-08: 1,123 OI2026-10-09: 1,123 OI2026-10-13: 1,123 OI2026-10-14: 1,123 OI2026-10-15: 1,123 OI2026-10-16: 1,121 OI2026-10-21: 1,117 OI2026-10-23: 1,114 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, 2026Viewing1,114-3
Oct 21, 20261,117-4
Oct 16, 20261,121-2
Oct 15, 20261,1230
Oct 14, 20261,1230
Oct 13, 20261,1230
Oct 09, 20261,1230
Oct 08, 20261,1230
Oct 07, 20261,1230
Oct 06, 20261,1230
Oct 05, 20261,123-3
Oct 02, 20261,126No prior observation