OITracker Cboe delayed data

Contract OI history

Back to TMO

Oct 23, 2026 EXPIRATION

TMO $650.00 Put

TMO261023P00650000

Latest saved OI227Oct 23, 2026
Last change+22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $650.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2271130 2026-10-02: 75 OI2026-10-05: 75 OI2026-10-06: 81 OI2026-10-07: 112 OI2026-10-08: 112 OI2026-10-09: 112 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 114 OI2026-10-16: 117 OI2026-10-21: 205 OI2026-10-23: 227 OI Oct 02, 2026Oct 23, 2026

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

TMO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing227+22
Oct 21, 2026205+88
Oct 16, 2026117+3
Oct 15, 2026114+2
Oct 14, 20261120
Oct 13, 20261120
Oct 09, 20261120
Oct 08, 20261120
Oct 07, 2026112+31
Oct 06, 202681+6
Oct 05, 2026750
Oct 02, 202675No prior observation