OITracker Cboe delayed data

Contract OI history

Back to TER

Jan 21, 2028 EXPIRATION

TER $600.00 Call

TER280121C00600000

Latest saved OI231Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TER $600.00 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. 2311150 2026-10-09: 229 OI2026-10-14: 226 OI2026-10-15: 229 OI2026-10-16: 229 OI2026-10-21: 229 OI2026-10-23: 231 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, 2026Viewing231+2
Oct 21, 20262290
Oct 16, 20262290
Oct 15, 2026229+3
Oct 14, 2026226-3
Oct 09, 2026229No prior observation