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Contract OI history

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Oct 30, 2026 EXPIRATION

DOW $29.00 Put

DOW261030P00029000

Latest saved OI165Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $29.00 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. 165820 2026-10-02: 141 OI2026-10-05: 142 OI2026-10-06: 142 OI2026-10-07: 152 OI2026-10-08: 152 OI2026-10-09: 152 OI2026-10-13: 144 OI2026-10-14: 144 OI2026-10-15: 144 OI2026-10-16: 147 OI2026-10-21: 162 OI2026-10-23: 165 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, 2026Viewing165+3
Oct 21, 2026162+15
Oct 16, 2026147+3
Oct 15, 20261440
Oct 14, 20261440
Oct 13, 2026144-8
Oct 09, 20261520
Oct 08, 20261520
Oct 07, 2026152+10
Oct 06, 20261420
Oct 05, 2026142+1
Oct 02, 2026141No prior observation