OITracker Cboe delayed data

Contract OI history

Back to TSM

Mar 19, 2027 EXPIRATION

TSM $660.00 Call

TSM270319C00660000

Latest saved OI129Oct 23, 2026
Last change-12vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $660.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 148740 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-06: 146 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 142 OI2026-10-14: 141 OI2026-10-15: 141 OI2026-10-16: 141 OI2026-10-21: 141 OI2026-10-23: 129 OI Oct 02, 2026Oct 23, 2026

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

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing129-12
Oct 21, 20261410
Oct 16, 20261410
Oct 15, 20261410
Oct 14, 2026141-1
Oct 09, 2026142-5
Oct 08, 20261470
Oct 07, 2026147+1
Oct 06, 2026146-2
Oct 05, 20261480
Oct 02, 2026148No prior observation