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Contract OI history

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Nov 20, 2026 EXPIRATION

DDD $3.50 Put

DDD261120P00003500

Latest saved OI570Oct 21, 2026
Last change-241vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DDD $3.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 8754370 2026-10-02: 763 OI2026-10-05: 765 OI2026-10-06: 765 OI2026-10-07: 815 OI2026-10-08: 775 OI2026-10-09: 781 OI2026-10-13: 784 OI2026-10-15: 875 OI2026-10-16: 811 OI2026-10-21: 570 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DDD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing570-241
Oct 16, 2026811-64
Oct 15, 2026875+91
Oct 13, 2026784+3
Oct 09, 2026781+6
Oct 08, 2026775-40
Oct 07, 2026815+50
Oct 06, 20267650
Oct 05, 2026765+2
Oct 02, 2026763No prior observation