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Contract OI history

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Jan 21, 2028 EXPIRATION

DOW $35.00 Put

DOW280121P00035000

Latest saved OI1,291Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $35.00 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. 1,2926460 2026-10-02: 1,284 OI2026-10-05: 1,283 OI2026-10-06: 1,283 OI2026-10-07: 1,292 OI2026-10-08: 1,292 OI2026-10-09: 1,292 OI2026-10-13: 1,291 OI2026-10-14: 1,291 OI2026-10-15: 1,291 OI2026-10-16: 1,291 OI2026-10-21: 1,291 OI2026-10-23: 1,291 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, 2026Viewing1,2910
Oct 21, 20261,2910
Oct 16, 20261,2910
Oct 15, 20261,2910
Oct 14, 20261,2910
Oct 13, 20261,291-1
Oct 09, 20261,2920
Oct 08, 20261,2920
Oct 07, 20261,292+9
Oct 06, 20261,2830
Oct 05, 20261,283-1
Oct 02, 20261,284No prior observation