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Contract OI history

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Oct 23, 2026 EXPIRATION

DOW $31.50 Call

DOW261023C00031500

Latest saved OI434Oct 23, 2026
Last change+47vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $31.50 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 4342170 2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 51 OI2026-10-08: 51 OI2026-10-09: 55 OI2026-10-13: 141 OI2026-10-14: 142 OI2026-10-15: 139 OI2026-10-16: 170 OI2026-10-21: 387 OI2026-10-23: 434 OI Oct 05, 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, 2026Viewing434+47
Oct 21, 2026387+217
Oct 16, 2026170+31
Oct 15, 2026139-3
Oct 14, 2026142+1
Oct 13, 2026141+86
Oct 09, 202655+4
Oct 08, 2026510
Oct 07, 202651+51
Oct 06, 202600
Oct 05, 20260No prior observation