OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

DOC $15.00 Put

DOC280121P00015000

Latest saved OI1,977Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOC $15.00 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. 1,9779880 2026-10-02: 1,947 OI2026-10-05: 1,947 OI2026-10-06: 1,947 OI2026-10-07: 1,947 OI2026-10-08: 1,957 OI2026-10-09: 1,963 OI2026-10-13: 1,963 OI2026-10-14: 1,963 OI2026-10-15: 1,963 OI2026-10-16: 1,963 OI2026-10-21: 1,966 OI2026-10-23: 1,977 OI Oct 02, 2026Oct 23, 2026

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

DOC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,977+11
Oct 21, 20261,966+3
Oct 16, 20261,9630
Oct 15, 20261,9630
Oct 14, 20261,9630
Oct 13, 20261,9630
Oct 09, 20261,963+6
Oct 08, 20261,957+10
Oct 07, 20261,9470
Oct 06, 20261,9470
Oct 05, 20261,9470
Oct 02, 20261,947No prior observation