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Contract OI history

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Jun 17, 2027 EXPIRATION

DOW $32.50 Put

DOW270617P00032500

Latest saved OI264Oct 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 $32.50 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. 2651320 2026-10-02: 261 OI2026-10-05: 261 OI2026-10-06: 261 OI2026-10-07: 265 OI2026-10-08: 265 OI2026-10-09: 265 OI2026-10-13: 265 OI2026-10-14: 265 OI2026-10-15: 265 OI2026-10-16: 265 OI2026-10-21: 265 OI2026-10-23: 264 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, 2026Viewing264-1
Oct 21, 20262650
Oct 16, 20262650
Oct 15, 20262650
Oct 14, 20262650
Oct 13, 20262650
Oct 09, 20262650
Oct 08, 20262650
Oct 07, 2026265+4
Oct 06, 20262610
Oct 05, 20262610
Oct 02, 2026261No prior observation