OITracker Cboe delayed data

Contract OI history

Back to TSM

Jan 21, 2028 EXPIRATION

TSM $600.00 Call

TSM280121C00600000

Latest saved OI4,110Oct 23, 2026
Last change+142vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $600.00 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. 4,1102,0550 2026-10-02: 2,661 OI2026-10-05: 2,674 OI2026-10-06: 2,833 OI2026-10-07: 2,833 OI2026-10-08: 2,833 OI2026-10-09: 2,830 OI2026-10-14: 3,916 OI2026-10-15: 3,927 OI2026-10-16: 3,935 OI2026-10-21: 3,968 OI2026-10-23: 4,110 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, 2026Viewing4,110+142
Oct 21, 20263,968+33
Oct 16, 20263,935+8
Oct 15, 20263,927+11
Oct 14, 20263,916+1,086
Oct 09, 20262,830-3
Oct 08, 20262,8330
Oct 07, 20262,8330
Oct 06, 20262,833+159
Oct 05, 20262,674+13
Oct 02, 20262,661No prior observation