OITracker Cboe delayed data

Contract OI history

Back to TTI

Dec 18, 2026 EXPIRATION

TTI $4.00 Put

TTI261218P00004000

Latest saved OI147Oct 23, 2026
Last change+15vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TTI $4.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 147730 2026-10-02: 0 OI2026-10-05: 52 OI2026-10-06: 102 OI2026-10-07: 102 OI2026-10-08: 102 OI2026-10-09: 102 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-16: 102 OI2026-10-21: 132 OI2026-10-23: 147 OI Oct 02, 2026Oct 23, 2026

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

TTI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing147+15
Oct 21, 2026132+30
Oct 16, 20261020
Oct 14, 20261020
Oct 13, 20261020
Oct 09, 20261020
Oct 08, 20261020
Oct 07, 20261020
Oct 06, 2026102+50
Oct 05, 202652+52
Oct 02, 20260No prior observation