OITracker Cboe delayed data

Contract OI history

Back to DOW

Oct 23, 2026 EXPIRATION

DOW $26.00 Put

DOW261023P00026000

Latest saved OI285Oct 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 $26.00 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. 2931460 2026-10-02: 123 OI2026-10-05: 123 OI2026-10-06: 123 OI2026-10-07: 133 OI2026-10-08: 133 OI2026-10-09: 239 OI2026-10-13: 255 OI2026-10-14: 255 OI2026-10-15: 293 OI2026-10-16: 293 OI2026-10-21: 285 OI2026-10-23: 285 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, 2026Viewing2850
Oct 21, 2026285-8
Oct 16, 20262930
Oct 15, 2026293+38
Oct 14, 20262550
Oct 13, 2026255+16
Oct 09, 2026239+106
Oct 08, 20261330
Oct 07, 2026133+10
Oct 06, 20261230
Oct 05, 20261230
Oct 02, 2026123No prior observation