OITracker Cboe delayed data

Contract OI history

Back to TER

Jan 15, 2027 EXPIRATION

TER $310.00 Put

TER270115P00310000

Latest saved OI183Oct 23, 2026
Last change+3vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TER $310.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 183910 2026-10-09: 172 OI2026-10-14: 174 OI2026-10-15: 174 OI2026-10-16: 177 OI2026-10-21: 180 OI2026-10-23: 183 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, 2026Viewing183+3
Oct 21, 2026180+3
Oct 16, 2026177+3
Oct 15, 20261740
Oct 14, 2026174+2
Oct 09, 2026172No prior observation