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Contract OI history

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Nov 20, 2026 EXPIRATION

DDD $2.50 Put

DDD261120P00002500

Latest saved OI263Oct 21, 2026
Last change+17vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DDD $2.50 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. 2631310 2026-10-02: 246 OI2026-10-05: 246 OI2026-10-06: 246 OI2026-10-07: 246 OI2026-10-08: 246 OI2026-10-09: 246 OI2026-10-13: 246 OI2026-10-15: 246 OI2026-10-16: 246 OI2026-10-21: 263 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, 2026Viewing263+17
Oct 16, 20262460
Oct 15, 20262460
Oct 13, 20262460
Oct 09, 20262460
Oct 08, 20262460
Oct 07, 20262460
Oct 06, 20262460
Oct 05, 20262460
Oct 02, 2026246No prior observation