OITracker Cboe delayed data

Contract OI history

Back to TER

Oct 30, 2026 EXPIRATION

TER $387.50 Call

TER261030C00387500

Latest saved OI526Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TER $387.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5262630 2026-10-09: 0 OI2026-10-14: 1 OI2026-10-15: 1 OI2026-10-16: 525 OI2026-10-21: 526 OI2026-10-23: 526 OI Oct 09, 2026Oct 23, 2026

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

TER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5260
Oct 21, 2026526+1
Oct 16, 2026525+524
Oct 15, 202610
Oct 14, 20261+1
Oct 09, 20260No prior observation