OITracker Cboe delayed data

Contract OI history

Back to CME

Jan 15, 2027 EXPIRATION

CME $270.00 Put

CME270115P00270000

Latest saved OI264Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CME $270.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2641320 2026-10-09: 253 OI2026-10-13: 253 OI2026-10-14: 253 OI2026-10-15: 259 OI2026-10-16: 258 OI2026-10-21: 255 OI2026-10-23: 264 OI Oct 09, 2026Oct 23, 2026

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

CME contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing264+9
Oct 21, 2026255-3
Oct 16, 2026258-1
Oct 15, 2026259+6
Oct 14, 20262530
Oct 13, 20262530
Oct 09, 2026253No prior observation