OITracker Cboe delayed data

Contract OI history

Back to C

Jun 17, 2027 EXPIRATION

C $85.00 Put

C270617P00085000

Latest saved OI1,552Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $85.00 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. 1,5527760 2026-10-02: 1,552 OI2026-10-05: 1,552 OI2026-10-06: 1,552 OI2026-10-07: 1,552 OI2026-10-08: 1,552 OI2026-10-09: 1,552 OI2026-10-13: 1,552 OI2026-10-14: 1,552 OI2026-10-15: 1,552 OI2026-10-16: 1,552 OI2026-10-21: 1,552 OI2026-10-23: 1,552 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,5520
Oct 21, 20261,5520
Oct 16, 20261,5520
Oct 15, 20261,5520
Oct 14, 20261,5520
Oct 13, 20261,5520
Oct 09, 20261,5520
Oct 08, 20261,5520
Oct 07, 20261,5520
Oct 06, 20261,5520
Oct 05, 20261,5520
Oct 02, 20261,552No prior observation