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Contract OI history

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Oct 23, 2026 EXPIRATION

DOW $25.00 Put

DOW261023P00025000

Latest saved OI514Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $25.00 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. 5142570 2026-10-02: 198 OI2026-10-05: 201 OI2026-10-06: 201 OI2026-10-07: 217 OI2026-10-08: 217 OI2026-10-09: 217 OI2026-10-13: 247 OI2026-10-14: 492 OI2026-10-15: 493 OI2026-10-16: 498 OI2026-10-21: 499 OI2026-10-23: 514 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, 2026Viewing514+15
Oct 21, 2026499+1
Oct 16, 2026498+5
Oct 15, 2026493+1
Oct 14, 2026492+245
Oct 13, 2026247+30
Oct 09, 20262170
Oct 08, 20262170
Oct 07, 2026217+16
Oct 06, 20262010
Oct 05, 2026201+3
Oct 02, 2026198No prior observation