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Contract OI history

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Mar 19, 2027 EXPIRATION

DOW $32.50 Put

DOW270319P00032500

Latest saved OI554Oct 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 $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. 5542770 2026-10-02: 552 OI2026-10-05: 552 OI2026-10-06: 552 OI2026-10-07: 552 OI2026-10-08: 552 OI2026-10-09: 552 OI2026-10-13: 552 OI2026-10-14: 552 OI2026-10-15: 552 OI2026-10-16: 554 OI2026-10-21: 554 OI2026-10-23: 554 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, 2026Viewing5540
Oct 21, 20265540
Oct 16, 2026554+2
Oct 15, 20265520
Oct 14, 20265520
Oct 13, 20265520
Oct 09, 20265520
Oct 08, 20265520
Oct 07, 20265520
Oct 06, 20265520
Oct 05, 20265520
Oct 02, 2026552No prior observation