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Contract OI history

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Dec 18, 2026 EXPIRATION

DOW $27.50 Call

DOW261218C00027500

Latest saved OI1,308Oct 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 $27.50 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. 1,3286640 2026-10-02: 1,295 OI2026-10-05: 1,294 OI2026-10-06: 1,294 OI2026-10-07: 1,326 OI2026-10-08: 1,326 OI2026-10-09: 1,326 OI2026-10-13: 1,326 OI2026-10-14: 1,328 OI2026-10-15: 1,328 OI2026-10-16: 1,308 OI2026-10-21: 1,308 OI2026-10-23: 1,308 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, 2026Viewing1,3080
Oct 21, 20261,3080
Oct 16, 20261,308-20
Oct 15, 20261,3280
Oct 14, 20261,328+2
Oct 13, 20261,3260
Oct 09, 20261,3260
Oct 08, 20261,3260
Oct 07, 20261,326+32
Oct 06, 20261,2940
Oct 05, 20261,294-1
Oct 02, 20261,295No prior observation