OITracker Cboe delayed data

Contract OI history

Back to DOCS

Feb 19, 2027 EXPIRATION

DOCS $27.50 Put

DOCS270219P00027500

Latest saved OI1,101Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOCS $27.50 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. 1,1015500 2026-10-02: 96 OI2026-10-05: 96 OI2026-10-06: 97 OI2026-10-07: 97 OI2026-10-08: 97 OI2026-10-09: 97 OI2026-10-13: 97 OI2026-10-14: 97 OI2026-10-15: 97 OI2026-10-16: 90 OI2026-10-21: 1,097 OI2026-10-23: 1,101 OI Oct 02, 2026Oct 23, 2026

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

DOCS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,101+4
Oct 21, 20261,097+1,007
Oct 16, 202690-7
Oct 15, 2026970
Oct 14, 2026970
Oct 13, 2026970
Oct 09, 2026970
Oct 08, 2026970
Oct 07, 2026970
Oct 06, 202697+1
Oct 05, 2026960
Oct 02, 202696No prior observation