OITracker Cboe delayed data

Contract OI history

Back to DOW

Nov 20, 2026 EXPIRATION

DOW $30.00 Put

DOW261120P00030000

Latest saved OI5,109Oct 23, 2026
Last change+2,103vs 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. 5,1092,5540 2026-10-02: 2,929 OI2026-10-05: 2,945 OI2026-10-06: 2,945 OI2026-10-07: 2,970 OI2026-10-08: 2,970 OI2026-10-09: 2,970 OI2026-10-13: 2,979 OI2026-10-14: 2,991 OI2026-10-15: 2,994 OI2026-10-16: 2,996 OI2026-10-21: 3,006 OI2026-10-23: 5,109 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, 2026Viewing5,109+2,103
Oct 21, 20263,006+10
Oct 16, 20262,996+2
Oct 15, 20262,994+3
Oct 14, 20262,991+12
Oct 13, 20262,979+9
Oct 09, 20262,9700
Oct 08, 20262,9700
Oct 07, 20262,970+25
Oct 06, 20262,9450
Oct 05, 20262,945+16
Oct 02, 20262,929No prior observation