OITracker Cboe delayed data

Contract OI history

Back to TSM

Nov 20, 2026 EXPIRATION

TSM $530.00 Call

TSM261120C00530000

Latest saved OI1,266Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $530.00 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. 4,8492,4240 2026-10-02: 829 OI2026-10-05: 874 OI2026-10-06: 4,849 OI2026-10-07: 3,933 OI2026-10-08: 3,933 OI2026-10-09: 3,940 OI2026-10-14: 1,335 OI2026-10-15: 1,341 OI2026-10-16: 1,280 OI2026-10-21: 1,266 OI2026-10-23: 1,266 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, 2026Viewing1,2660
Oct 21, 20261,266-14
Oct 16, 20261,280-61
Oct 15, 20261,341+6
Oct 14, 20261,335-2,605
Oct 09, 20263,940+7
Oct 08, 20263,9330
Oct 07, 20263,933-916
Oct 06, 20264,849+3,975
Oct 05, 2026874+45
Oct 02, 2026829No prior observation