OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DDD $2.50 Put

DDD270115P00002500

Latest saved OI1,127Oct 21, 2026
Last change0vs 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. 1,1435710 2026-10-02: 1,143 OI2026-10-05: 1,143 OI2026-10-06: 1,143 OI2026-10-07: 1,143 OI2026-10-08: 1,143 OI2026-10-09: 1,127 OI2026-10-13: 1,127 OI2026-10-15: 1,127 OI2026-10-16: 1,127 OI2026-10-21: 1,127 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, 2026Viewing1,1270
Oct 16, 20261,1270
Oct 15, 20261,1270
Oct 13, 20261,1270
Oct 09, 20261,127-16
Oct 08, 20261,1430
Oct 07, 20261,1430
Oct 06, 20261,1430
Oct 05, 20261,1430
Oct 02, 20261,143No prior observation