OITracker Cboe delayed data

Contract OI history

Back to DOW

Oct 23, 2026 EXPIRATION

DOW $28.00 Call

DOW261023C00028000

Latest saved OI258Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $28.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2591290 2026-10-02: 97 OI2026-10-05: 125 OI2026-10-06: 125 OI2026-10-07: 141 OI2026-10-08: 141 OI2026-10-09: 141 OI2026-10-13: 200 OI2026-10-14: 215 OI2026-10-15: 218 OI2026-10-16: 217 OI2026-10-21: 259 OI2026-10-23: 258 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, 2026Viewing258-1
Oct 21, 2026259+42
Oct 16, 2026217-1
Oct 15, 2026218+3
Oct 14, 2026215+15
Oct 13, 2026200+59
Oct 09, 20261410
Oct 08, 20261410
Oct 07, 2026141+16
Oct 06, 20261250
Oct 05, 2026125+28
Oct 02, 202697No prior observation