OITracker Cboe delayed data

Contract OI history

Back to TMO

Dec 18, 2026 EXPIRATION

TMO $680.00 Call

TMO261218C00680000

Latest saved OI148Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $680.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 148740 2026-10-02: 146 OI2026-10-05: 147 OI2026-10-06: 147 OI2026-10-07: 144 OI2026-10-08: 145 OI2026-10-09: 145 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 147 OI2026-10-16: 148 OI2026-10-21: 148 OI2026-10-23: 148 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, 2026Viewing1480
Oct 21, 20261480
Oct 16, 2026148+1
Oct 15, 20261470
Oct 14, 20261470
Oct 13, 2026147+2
Oct 09, 20261450
Oct 08, 2026145+1
Oct 07, 2026144-3
Oct 06, 20261470
Oct 05, 2026147+1
Oct 02, 2026146No prior observation